向心滚针和保持架组件(K、KZK、KBK系列,D、ZW, ZWD型
滚针和保持架组件性能特点、用途和型号对照、
滚针和保持架组件有单列K型与双列K......ZW型,而且在整体保持架无法安装时,可使用特殊的剖分型滚针和保持架组件,其轴承型号后置加“D”,即K......D,K......ZWD。
向心滚针和保持架组件是由保持架和滚针组成的完整轴承单元,主要用于 轴和轴承箱可作为滚道场合,且有以最小径向结构空间下承受高负荷和高刚性的 能力。在高精度的轴和座孔滚道下,可获得较高的旋转精度;工作间隙可根据滚 针、安装轴和座孔进行调整,安装十分便利,是在恶劣条件下使用的非常经济的 轴承。
对于无法淬硬的轴和座孔,可使用本公司专门生产的IR标准圈进行镶套处理; 广泛用于汽车、摩托车、工程机械的传动轴和齿轮箱及连杆轴配置。 △结构形式
该类轴承有单列K型和双列K…ZW型,对整体无法装配时,如曲轴凹颈处的支 承,可使用特殊的剖分结构单列K…D型和双列K…ZWD型。本公司并设计有车制 和冲压、M型和K型等多种结构型式供不同场合选择使用,也可根据用户特殊结构 要求设计。
滚针与保持架组件滚针轴承(K型滚针轴承)是一种具有高负荷能力和高刚性设计的独立轴承单元。特别适用于轴和座孔可直接作为滚道,径向尺寸受限制的部件中。 由于每个滚针由保持架精确地引导和保持,其高速运动性能更加卓越
| K | 滚针保持架组件 |
| K...ZW | 双列滚针保持架组件 |
| KZK | 曲柄销支承用滚针和保持架组件 |
| KBK | 活塞销支承用滚针和保持架组件 |
向心滚针和保持架组件Radial Needle Roller And Cage AssembliesK…ZW, K...ZWD系列
.jpg)
| 轴径 Shaft Diameter mm | 型号 Designation | 重量 Mass g | 尺寸Dimensions | 基本额定载荷 Basic Load Ratings | 极限转速 LimitingSpeed Rpm |
| Fw | Ew | Bc | 动 Cr Dynamic | 静 Cor Static |
| mm | N |
| 12 | K12×15×20ZW | 3.8 | 12 | 15 | 20 | 8400 | 12200 | 27000 |
| 14 | K14×18×39ZW | 16 | 14 | 18 | 39 | 21600 | 2880 | 25000 |
| 15 | K15×19×24ZW | 10.5 | 15 | 19 | 24 | 13900 | 20400 | 24000 |
| 20 | K20×24×45ZW | 37 | 20 | 24 | 45 | 41000 | 55000 | 21000 |
| | K20×25×40ZW | 38 | 20 | 25 | 40 | 42200 | 58000 | 21000 |
| 22 | K22×27×40ZW | 36 | 22 | 27 | 40 | 38800 | 54000 | 21000 |
| 24 | K24×30×31ZW | 32 | 24 | 30 | 31 | 27500 | 43500 | 18000 |
| 25 | K25×30×26ZW | 22 | 25 | 30 | 26 | 21400 | 35500 | 18000 |
| | K25×30×39ZW | 33 | 25 | 30 | 39 | 28500 | 38000 | 18000 |
| 27 | K27×32×51ZW | 40 | 27 | 32 | 51 | 85000 | 109000 | 17000 |
| 28 | K28×33×26ZW | 23 | 28 | 33 | 26 | 19400 | 24300 | 16000 |
| 30 | K30×35×26ZW | 30 | 30 | 35 | 26 | 38000 | 63000 | 15000 |
| 34 | K34×38×30ZW | 28 | 34 | 38 | 30 | 43000 | 72000 | 14000 |
| 36 | K36×42×46ZW | 75 | 36 | 42 | 46 | 50000 | 82000 | 12000 |
| 37 | K37×42×28ZW | 40 | 37 | 42 | 28 | 21300 | 52000 | 12000 |
| | K37×42×32ZW | 47 | 37 | 42 | 32 | 23800 | 57600 | 12000 |
| 39 | K39×44×26ZW | 45 | 39 | 44 | 26 | 27500 | 56000 | 12000 |
| 40 | K40×44×26ZW | 38 | 40 | 44 | 26 | 20200 | 35000 | 12000 |
| 48 | K48×54×44ZW | 86 | 48 | 54 | 44 | 54000 | 120000 | 9500 |
| 52 | K52×58×32ZW | 68 | 52 | 58 | 32 | 54000 | 108000 | 9000 |
| 55 | K55×61×44ZW | 134 | 55 | 61 | 44 | 68200 | 127000 | 8500 |
| 63 | K63×70×44ZW | 174 | 63 | 70 | 44 | 66000 | 146000 | 7500 |
| 68 | K68×75×40ZW | 120 | 68 | 75 | 40 | 48500 | 125000 | 7000 |
| 75 | K75×82×40ZW | 180 | 75 | 82 | 40 | 71500 | 157000 | 6500 |
说明:
1、 表中所列基本额定载荷、极限转速和重量,仅供选择参考用。
2、 轴承的保持架如由塑料制成,允许工作温度:120℃连续,180℃短期。
3、脂润滑时,极限转速为表列数值的60%。
Note:
1.These load,speed and mass is reference of choice only.
2.If the cages are made of plastics,suffix "TN" is added to the bearing No., the maximum allowable working temperature is 120℃ in continuous working and 180℃ in short time working.
3.With grease lubrication,60% of these limiting speed will apply.
向心滚针和保持架组件Radial Needle Roller And Cage Assemblies K…, K..D系列
.jpg)
| 轴径 Shaft Diameter mm | 型号 Designation | 重量 Mass g | 尺寸Dimensions | 基本额定载荷 Basic Load Ratings | 极限转速 LimitingSpeed Rpm |
| Fw | Ew | Bc | 动 Cr Dynamic | 静 Cor Static |
| mm | N |
| 10 | K10×13×10TN | 2.1 | 10 | 13 | 10 | 4750 | 5500 | 29000 |
| | K10×13×13TN | 2.6 | 10 | 13 | 13 | 6200 | 7800 | 29000 |
| | K10×14×13TN | 5.0 | 10 | 14 | 13 | 7500 | 8400 | 29000 |
| 12 | K12×15×10TN | 2.6 | 12 | 15 | 10 | 4900 | 6100 | 27000 |
| | K12×15×13TN | 3.0 | 12 | 15 | 13 | 6400 | 8500 | 27000 |
| 轴径 | 轴承型号Bearing Designation | 外形尺寸Boudary Dimensions | 基本额定负荷Basic Load Rating | 极限转速Limiting Speed | | Shaft | 现行的Current | 被取代的OriginalCode | Fw | Ew | Bc | 动CrDynamic | 静CorStatic | 油润滑Oil | | Diameter | | mm | mm | N | rpm | | 5 | K5X8X8 | 29241/5 | 5 | 8 | 8 | 2300 | 1880 | 37000 | | K5X8X10 | 39241/5 | 5 | 8 | 10 | 2800 | 2450 | 37000 | | 6 | K6X9X8 | 29241/6 | 6 | 9 | 8 | 2560 | 2240 | 35000 | | K6X9X10 | 39241/6 | 6 | 9 | 10 | 3300 | 3100 | 35000 | | K6X10X13 | 49241/6 | 6 | 10 | 13 | 3500 | 2800 | 33000 | | 7 | K7X10X8 | 29241/7 | 7 | 10 | 8 | 2750 | 2550 | 32000 | | K7X10X10 | 39241/7 | 7 | 10 | 10 | 3350 | 3400 | 32000 | | 8 | K8X11X8 | 29241/8 | 8 | 11 | 8 | 3000 | 2900 | 30000 | | K8X11X10 | 39241/8 | 8 | 11 | 10 | 3830 | 3950 | 30000 | | K8X11X13 | 49241/8 | 8 | 11 | 13 | 5000 | 5700 | 30000 | | K8X12X10 | 29242/8 | 8 | 12 | 10 | 4900 | 4600 | 30000 | | 9 | K9X12X10 | 39241/9 | 9 | 12 | 10 | 4200 | 4700 | 30000 | | K9X12X13 | 49241/9 | 9 | 12 | 13 | 5500 | 6700 | 30000 | | 10 | K10X13X10 | 39241/10 | 10 | 13 | 10 | 4500 | 5250 | 27000 | | K10X13X13 | 39241/10 | 10 | 13 | 13 | 6000 | 7600 | 27000 | | K10X13X16 | — | 10 | 13 | 16 | 6300 | 7800 | 27000 | | K10X14X10 | 29242/10 | 10 | 14 | 10 | 7000 | 7900 | 27000 | | K10X14X13 | 39242/10 | 10 | 14 | 13 | 8000 | 9100 | 26000 | | K10X16X12 | 19244/10 | 10 | 16 | 12 | 7000 | 9300 | 27000 | | 12 | K12X15X9 | — | 12 | 15 | 9 | 4120 | 5210 | 25000 | | K12X15X10 | 39241/12 | 12 | 15 | 10 | 4320 | 5730 | 25000 | | K12X15X13 | 49241/12 | 12 | 15 | 13 | 6000 | 8100 | 25000 | | K12X16X8 | 19242/12 | 12 | 16 | 8 | 4200 | 4700 | 25000 | | K12X16X10 | 29242/12 | 12 | 16 | 10 | 6000 | 6900 | 25000 | | K12X16X13 | 39242/12 | 12 | 16 | 13 | 7900 | 9200 | 25000 | | K12X17X13 | 59242/12 | 12 | 17 | 13 | 9300 | 10000 | 24000 | | K12X18X12 | 19244/12 | 12 | 18 | 12 | 9800 | 8000 | 24000 | | K12X15X20 | K12X15X20 | 12 | 15 | 20 | 8200 | 12000 | 25000 | | 14 | K14X17X10 | — | 14 | 17 | 10 | 5100 | 6800 | 23000 | | K14X17X17 | — | 14 | 17 | 17 | 9300 | 14000 | 23000 | | K14X18X10 | 29241/14 | 14 | 18 | 10 | 6800 | 8300 | 23000 | | K14X18X13 | 39241/14 | 14 | 18 | 13 | 8100 | 9800 | 23000 | | K14X18X14 | — | 14 | 18 | 14 | 9200 | 12000 | 23000 | | K14X18X15 | 49241/14 | 14 | 18 | 15 | 10000 | 13000 | 23000 | | K14X18X17 | 59241/14 | 14 | 18 | 17 | 10500 | 13900 | 23000 | | K14X20X12 | 19243/14 | 14 | 20 | 12 | 9900 | 10500 | 22000 | | 15 | K15X18X14 | — | 15 | 18 | 14 | 7500 | 11000 | 23000 | | K15X18X17 | — | 15 | 18 | 17 | 9600 | 15900 | 23000 | | K15X19X10 | 29242/15 | 15 | 19 | 10 | 7200 | 9000 | 22000 | | K15X19X13 | 39241/15 | 15 | 19 | 13 | 8300 | 9800 | 22000 | | K15X19X17 | 59241/15 | 15 | 19 | 17 | 10300 | 15000 | 22000 | | K15X19X24 | 79241/15 | 15 | 19 | 24 | 12800 | 20100 | 22000 | | K15X19X13 | 29242/15 | 15 | 20 | 13 | 9700 | 11000 | 22000 | | K15X21X12 | 19243/15 | 15 | 21 | 12 | 10000 | 13000 | 22000 | | K15X21X15 | 39242/15 | 15 | 21 | 15 | 13800 | 16000 | 22000 | | K15X21X21 | — | 15 | 21 | 21 | 18000 | 24000 | 22000 | | 16 | K16X20X10 | 29241/16 | 16 | 20 | 10 | 7600 | 9700 | 22000 | | K16X20X13 | 39241/16 | 16 | 20 | 13 | 8700 | 11300 | 22000 | | K16X20X17 | 59241/16 | 16 | 20 | 17 | 11200 | 16300 | 22000 | | K16X21X10 | 19242/16 | 16 | 21 | 10 | 9000 | 12000 | 22000 | | K16X22X12 | 19243/16 | 16 | 22 | 12 | 11000 | 12000 | 21000 | | K16X22X13 | — | 16 | 22 | 13 | 12000 | 13400 | 21000 | | K16X22X16 | — | 16 | 22 | 16 | 14300 | 17000 | 21000 | | K16X22X20 | 49243/16 | 16 | 22 | 20 | 18000 | 22300 | 21000 | | K16X23X14 | 19244/16 | 16 | 23 | 14 | 19000 | 21000 | 19000 | | K16X24X20 | 19245/16 | 16 | 24 | 20 | 21100 | 23000 | 20000 | | 17 | K17X21X10 | 29241/17 | 17 | 21 | 10 | 7900 | 10100 | 21000 | | K17X21X13 | 39241/17 | 17 | 21 | 13 | 10000 | 14100 | 21000 | | K17X21X17 | 59241/17 | 17 | 21 | 17 | 12000 | 17400 | 21000 | | K17X23X14 | 29243/17 | 17 | 23 | 14 | 11000 | 15000 | 21000 | | 18 | K18X22X10 | 29241/18 | 18 | 22 | 10 | 8200 | 9900 | 20000 | | K18X22X13 | 39241/18 | 18 | 22 | 13 | 9000 | 12100 | 20000 | | K18X22X17 | 59241/18 | 18 | 22 | 17 | 11900 | 17600 | 20000 | | K18X24X12 | 19243/18 | 18 | 24 | 12 | 11200 | 12900 | 20000 | | K18X24X13 | — | 18 | 24 | 13 | 12900 | 14900 | 20000 | | K18X24X13.5 | — | 18 | 24 | 13.5 | 12900 | 14900 | 20000 | | K18X24X20 | 49243/18 | 18 | 24 | 20 | 20000 | 26500 | 20000 | | K18X25X14 | — | 18 | 25 | 14 | 16500 | 18800 | 20000 | | K18X25X22 | — | 18 | 25 | 22 | 22900 | 28400 | 20000 | | K18X26X14 | — | 18 | 26 | 14 | 18000 | 20000 | 18000 | | K18X28X16 | 19244/18 | 18 | 28 | 16 | 19000 | 18400 | 19000 | | 19 | K19X23X13 | — | 19 | 23 | 13 | 9300 | 13000 | 20000 | | K19X23X17 | — | 19 | 23 | 17 | 12000 | 18600 | 20000 | | 20 | K20X24X10 | 29241/20 | 20 | 24 | 10 | 8700 | 12100 | 19000 | | K20X24X12 | — | 20 | 24 | 12 | 9600 | 13800 | 19000 | | K20X24X13 | 39241/20 | 20 | 24 | 13 | 9600 | 13800 | 19000 | | K20X24X17 | 59241/20 | 20 | 24 | 17 | 12400 | 20000 | 19000 | | K20X26X12 | 19243/20 | 20 | 26 | 12 | 13100 | 15700 | 19000 | | K20X26X16 | K9249/20 | 20 | 26 | 16 | 18000 | 25000 | 18500 | | K20X26X17 | 39243/20 | 20 | 26 | 17 | 18700 | 25500 | 19000 | | K20X26X20 | 49243/20 | 20 | 26 | 20 | 20600 | 28500 | 19000 | | K20X28X20 | 19245/20 | 20 | 28 | 20 | 23400 | 28000 | 18000 | | K20X28X25 | 29245/20 | 20 | 28 | 25 | 3000 | 28500 | 18000 | | K20X30X30 | 39245/20 | 20 | 30 | 30 | 35000 | 41000 | 18000 | | 21 | K21X25X13 | — | 21 | 25 | 13 | 9600 | 14500 | 19000 | | K21X25X17 | — | 21 | 25 | 17 | 12800 | 21000 | 19000 | | 22 | K22X26X10 | 29241/22 | 22 | 26 | 10 | 8700 | 12900 | 18000 | | K22X26X13 | 39241/22 | 22 | 26 | 13 | 10000 | 15400 | 18000 | | K22X26X17 | 59241/22 | 22 | 26 | 17 | 13100 | 22100 | 18000 | | K22X27X13 | 29242/22 | 22 | 27 | 13 | 14000 | 23000 | 18000 | | K22X28X17 | 39243/22 | 22 | 28 | 17 | 19000 | 26500 | 18000 | | K22X28X23 | 59243/22 | 22 | 28 | 23 | 20000 | 27000 | 19000 | | K22X29X16 | 19244/22 | 22 | 29 | 16 | 19500 | 25000 | 17000 | | K22X30X15 | — | 22 | 30 | 15 | 19600 | 22900 | 17000 | | K22X30X20 | 19245/22 | 22 | 30 | 20 | 21000 | 23500 | 18900 | | K22X32X24 | — | 22 | 32 | 24 | 33500 | 39500 | 16000 | | 23 | K23X35X16 | — | 23 | 35 | 16 | 24000 | 23400 | 15000 | | 24 | K24X28X10 | — | 24 | 28 | 10 | 9400 | 14300 | 17000 | | K24X28X13 | — | 24 | 28 | 13 | 10500 | 17000 | 17000 | | K24X28X17 | 9243/24 | 24 | 28 | 17 | 14000 | 24500 | 17000 | | K24X29X13 | — | 24 | 29 | 13 | 13100 | 19100 | 16000 | | K24X30X17 | — | 24 | 30 | 17 | 19000 | 27000 | 16000 | | K24X30X31 | — | 24 | 30 | 31 | 27000 | 43000 | 16000 | | 25 | K25X29X10 | 29241/25 | 25 | 29 | 10 | 9700 | 14900 | 16000 | | K25X29X13 | 39241/25 | 25 | 29 | 13 | 10800 | 17900 | 16000 | | K25X29X17 | 59241/25 | 25 | 29 | 17 | 14500 | 25500 | 16000 | | K25X30X13 | 29242/25 | 25 | 30 | 13 | 14100 | 21300 | 16000 | | K25X30X20 | 59242/25 | 25 | 30 | 20 | 21100 | 28000 | 16000 | | K25X30X25 | — | 25 | 30 | 25 | 21700 | 40400 | 15000 | | K25X30X26 | SZ-436 | 25 | 30 | 26 | 20100 | 26500 | 15000 | | K25X31X17 | 39243/25 | 25 | 31 | 17 | 79000 | 28000 | 16000 | | K25X31X21 | 39243/25 | 25 | 31 | 21 | 24100 | 37500 | 16000 | | K25X32X16 | 39245/25 | 25 | 32 | 16 | 20500 | 27500 | 15000 | | K25X33X20 | 19244/25 | 25 | 33 | 20 | 28000 | 37500 | 15000 | | K25X33X24 | 29245/25 | 25 | 33 | 24 | 33900 | 46500 | 15000 | | K25X34X18 | — | 25 | 34 | 18 | 48000 | 67000 | 15000 | | K25X35X30 | 39245/25 | 25 | 35 | 30 | 46500 | 61500 | 14000 | | K25X30X26 | — | 25 | 30 | 26 | 21000 | 35000 | 14000 | | 26 | K26X30X10 | — | 26 | 30 | 10 | 9500 | 15500 | 16000 | | K26X30X13 | — | 26 | 30 | 13 | 11100 | 18700 | 16000 | | K26X30X17 | — | 26 | 30 | 17 | 14700 | 27000 | 16000 | | K26X31X13 | — | 26 | 31 | 13 | 12400 | 18400 | 15000 | | K26X30X22 | — | 26 | 30 | 22 | 15200 | 28000 | 16000 | | 27 | K27X32X17 | — | 27 | 32 | 27 | 16000 | 34000 | 17000 | | 28 | K28X32X16.5 | — | 28 | 32 | 16.5 | 15000 | 34000 | 14000 | | K28X32X17 | 9242/28 | 28 | 32 | 17 | 15000 | 32400 | 14000 | | K28X33X13 | 29241/28 | 28 | 33 | 13 | 14800 | 32400 | 14000 | | K28X33X17 | 49241/28 | 28 | 33 | 17 | 19100 | 23600 | 14000 | | K28X33X27 | 79241/28 | 28 | 33 | 27 | 22800 | 33000 | 14000 | | K28X34X17 | 39242/28 | 28 | 34 | 17 | 21300 | 40500 | 14000 | | K28X35X16 | 19243/28 | 28 | 35 | 16 | 21000 | 35000 | 14000 | | K28X35X18 | — | 28 | 35 | 18 | 23500 | 29000 | 14000 | | K28X35X20 | 29243/28 | 28 | 35 | 20 | 24000 | 33500 | 14000 | | K28X35X27 | — | 28 | 35 | 27 | 34500 | 34000 | 14000 | | K28X36X16 | — | 28 | 36 | 16 | 34000 | 54500 | 11000 | | K28X40X18 | — | 28 | 40 | 18 | 33000 | 47000 | 12000 | | K28X40X25 | — | 28 | 40 | 25 | 45000 | 36500 | 12000 | | 30 | K30X34X13 | — | 30 | 34 | 13 | 11800 | 54500 | 13000 | | K30X35X13 | 29241/30 | 30 | 35 | 13 | 15100 | 21200 | 13000 | | K30X35X17 | 49241/30 | 30 | 35 | 17 | 19100 | 25000 | 13000 | | K30X35X27 | 19241/30 | 30 | 35 | 27 | 30000 | 33500 | 13000 | | K30X37X16 | 19243/30 | 30 | 37 | 16 | 22500 | 58500 | 13000 | | K30X38X25 | 29244/30 | 30 | 38 | 25 | 16000 | 33000 | 13000 | | K30X40X18 | — | 30 | 40 | 18 | 31500 | 39000 | 12000 | | K30X40X30 | 49243/30 | 30 | 40 | 30 | 48500 | 39500 | 13000 | | K30X35X26 | — | 30 | 35 | 26 | 23500 | 68500 | 12000 | | 32 | K32X37X13 | 29241/32 | 32 | 37 | 13 | 15000 | 43500 | 12000 | | K32X37X17 | 49241/32 | 32 | 37 | 17 | 19400 | 25000 | 12000 | | K32X37X27 | 19241/32 | 32 | 37 | 27 | 29500 | 59500 | 12000 | | K32X37X28 | — | 32 | 37 | 28 | 23100 | 43000 | 12000 | | K32X38X16 | — | 32 | 38 | 16 | 21000 | 34000 | 12000 | | K32X38X20 | 49242/32 | 32 | 38 | 20 | 26000 | 44500 | 12000 | | K32X38X26 | — | 32 | 38 | 26 | 27000 | 46500 | 12000 | | K32X39X16 | 19243/32 | 32 | 39 | 16 | 23500 | 35000 | 12000 | | K32X39X18 | — | 32 | 39 | 18 | 26000 | 40500 | 12000 | | K32X40X20 | 19243/32 | 32 | 40 | 20 | 37000 | 40500 | 12000 | | K32X40X36 | -- | 32 | 40 | 36 | 53500 | 91500 | 12000 | | K32X46X32 | -- | 32 | 46 | 32 | 65500 | 82500 | 11000 | | K32X40X42 | -- | 32 | 40 | 42 | 49500 | 83500 | 12000 | | 35 | K35X40X13 | 29241/35 | 35 | 40 | 13 | 15800 | 27500 | 11000 | | K35X40X17 | 49241/35 | 35 | 40 | 17 | 20300 | 38000 | 11000 | | K35X40X25 | 29244/35 | 35 | 40 | 25 | 29000 | 59500 | 11000 | | K35X40X27 | 19241/35 | 35 | 40 | 27 | 24500 | 48000 | 11000 | | K35X40X27 | 79241/35 | 35 | 40 | 27 | 27800 | 62100 | 11000 | | K35X40X30 | 39244/35 | 35 | 40 | 30 | 25000 | 49500 | 11000 | | K35X42X16 | 19243/35 | 35 | 42 | 16 | 23900 | 37000 | 11000 | | K35X42X18 | -- | 35 | 42 | 18 | 27000 | 42500 | 11000 | | K35X42X30 | 49243/35 | 35 | 42 | 30 | 38500 | 67500 | 11000 | | K35X43X18 | -- | 35 | 43 | 18 | 28000 | 41500 | 11000 | | K35X45X20 | -- | 35 | 45 | 20 | 36500 | 49500 | 10000 | | K35X45X30 | 29245/35 | 35 | 45 | 30 | 52500 | 78500 | 10000 | | K35X45X49 | -- | 35 | 45 | 49 | 81500 | 13400 | 10000 | | K35X40X30 | -- | 35 | 40 | 30 | 31500 | 65500 | 11000 | | K35X42X20 | 29243/35 | 35 | 42 | 20 | 29500 | 48500 | 11000 | | 36 | K36X41X30 | -- | 36 | 41 | 30 | 23000 | 43000 | 11000 | | K36X42X16 | -- | 36 | 42 | 16 | 24000 | 42000 | 11000 | | 37 | K37X42X17 | -- | 37 | 42 | 17 | 21900 | 42500 | 10000 | | K37X42X27 | -- | 37 | 42 | 27 | 31500 | 67500 | 10000 | | K37X45X26 | -- | 37 | 45 | 26 | 43500 | 73500 | 10000 | | 38 | K38X43X17 | 49241/38 | 38 | 43 | 17 | 20000 | 38000 | 10000 | | K38X43X27 | 79241/38 | 38 | 43 | 27 | 31000 | 67500 | 10000 | | K38X46X20 | 19244/38 | 38 | 46 | 20 | 35000 | 56500 | 10000 | | K38X46X32 | -- | 38 | 46 | 32 | 54500 | 98500 | 10000 | | 39 | K39X44X24 | -- | 39 | 44 | 24 | 28000 | 58500 | 10000 | | K39X44X26 | -- | 39 | 44 | 26 | 27000 | 55500 | 10000 | | 40 | K40X44X13 | -- | 40 | 44 | 13 | 13500 | 28000 | 10000 | | K40X45X13 | 29241/40 | 40 | 45 | 13 | 17100 | 32000 | 10000 | | K40X45X17 | 49241/40 | 40 | 45 | 17 | 20900 | 41000 | 10000 | | K40X45X21 | -- | 40 | 45 | 21 | 24400 | 49500 | 10000 | | K40X45X27 | 19241/40 | 40 | 45 | 27 | 32500 | 72500 | 10000 | | K40X46X17 | 39242/40 | 40 | 46 | 17 | 24500 | 44500 | 9000 | | K40X47X18 | -- | 40 | 47 | 18 | 29000 | 49500 | 9000 | | K40X47X20 | 29243/40 | 40 | 47 | 20 | 32000 | 56500 | 9000 | | K40X48X20 | 19244/40 | 40 | 48 | 20 | 35500 | 58500 | 9000 | | K40X45X30 | -- | 40 | 45 | 30 | 26000 | 53500 | 9000 | | 42 | K42X47X13 | 29241/42 | 42 | 47 | 13 | 17300 | 33000 | 9000 | | K42X47X17 | 49241/42 | 42 | 47 | 17 | 21100 | 42500 | 9000 | | K42X47X25 | -- | 42 | 47 | 25 | 27000 | 57500 | 9000 | | K42X47X27 | 79241/42 | 42 | 47 | 27 | 33000 | 74500 | 9000 | | K42X48X35 | 79242/42 | 42 | 48 | 35 | 35000 | 76000 | 9000 | | K42X50X18 | -- | 42 | 50 | 18 | 31000 | 49500 | 9000 | | K42X50X20 | 19244/42 | 42 | 50 | 20 | 34500 | 56500 | 9000 | | K42X47X30 | -- | 42 | 47 | 30 | 31000 | 75500 | 9000 | | 43 | K43X48X17 | -- | 43 | 48 | 17 | 21000 | 42500 | 9000 | | K43X48X27 | -- | 43 | 48 | 27 | 33000 | 74500 | 9000 | | K43X50X18 | 9249/43 | 43 | 50 | 18 | 30500 | 53500 | 9000 | | 45 | K45X49X19 | -- | 45 | 49 | 19 | 17500 | 4000 | 8000 | | K45X50X17 | 49241/45 | 45 | 50 | 17 | 22000 | 45000 | 8000 | | K45X50X27 | 19241/45 | 45 | 50 | 27 | 34000 | 79500 | 8000 | | K45X50X32 | -- | 45 | 50 | 32 | 38000 | 90500 | 8000 | | K45X52X18 | -- | 45 | 52 | 18 | 31000 | 56500 | 8000 | | K45X52X21 | -- | 45 | 52 | 21 | 39500 | 57500 | 8000 | | K45X53X20 | 19244/45 | 45 | 53 | 20 | 38500 | 66500 | 8000 | | K45X53X21 | -- | 45 | 53 | 21 | 38000 | 66500 | 8000 | | K45X53X22 | -- | 45 | 53 | 22 | 42000 | 66500 | 8000 | | K45X53X28 | -- | 45 | 53 | 28 | 51500 | 97500 | 8000 | | K45X59X18 | -- | 45 | 59 | 18 | 43500 | 53500 | 7000 | | K45X59X32 | -- | 45 | 59 | 32 | 72500 | 101500 | 7000 | | K45X59X36 | -- | 45 | 59 | 36 | 75500 | 108500 | 7000 | | K45X51X36 | -- | 45 | 51 | 36 | 44500 | 98500 | 7000 | | 47 | K47X51X36 | -- | 47 | 52 | 17 | 22800 | 48500 | 8000 | | K47X52X17 | -- | 47 | 52 | 27 | 34500 | 82500 | 8000 | | K47X53X25 | -- | 47 | 53 | 25 | 38000 | 81500 | 8000 | | K47X55X28 | -- | 47 | 55 | 28 | 52500 | 99500 | 7500 | | 48 | K48X54X19 | 39242/48 | 48 | 54 | 19 | 30000 | 60500 | 7500 | | K48X54X25 | 59242/48 | 48 | 54 | 25 | 31000 | 91000 | 7500 | | 50 | K50X55X13.5 | -- | 50 | 55 | 13.5 | 17500 | 36000 | 7500 | | K50X55X17 | 49241/50 | 50 | 55 | 17 | 21400 | 46500 | 7500 | | K50X55X20 | 59241/50 | 50 | 55 | 20 | 26000 | 59500 | 7500 | | K50X55X30 | 9243/50 | 50 | 55 | 30 | 38500 | 96500 | 7500 | | K50X57X18 | -- | 50 | 57 | 18 | 33000 | 62500 | 7000 | | K50X58X20 | 19244/50 | 50 | 58 | 20 | 35000 | 61500 | 7000 | | K50X58X25 | 29244/50 | 50 | 58 | 25 | 43500 | 80500 | 7000 | | 52 | K52X57X12 | -- | 52 | 57 | 12 | 17500 | 36000 | 7000 | | 55 | K55X60X20 | -- | 55 | 60 | 20 | 28000 | 65500 | 6500 | | K55X60X27 | -- | 55 | 60 | 27 | 37500 | 96500 | 6500 | | K55X60X30 | -- | 55 | 60 | 30 | 40500 | 10300 | 6500 | | K55X61X20 | 49241 /55 | 55 | 61 | 20 | 41000 | 11000 | 6500 | | K55X62X18 | -- | 55 | 62 | 18 | 35000 | 68500 | 6500 | | K55X63X15 | -- | 55 | 63 | 15 | 24500 | 40500 | 6500 | | K55X63X20 | 19243/55 | 55 | 63 | 20 | 39500 | 79500 | 6500 | | K55X63X25 | 29243/55 | 55 | 63 | 25 | 49500 | 99500 | 6500 | | K55X63X32 | -- | 55 | 63 | 32 | 61500 | 129500 | 6500 | | K55X60X40 | -- | 55 | 60 | 40 | 48000 | 132000 | 6500 | | 56 | K56X61X20 | -- | 56 | 61 | 20 | 27000 | 64500 | 6500 | | 58 | K58X63X17 | -- | 58 | 63 | 17 | 21500 | 63500 | 6000 | | K58X64X19 | -- | 58 | 64 | 19 | 24500 | 77500 | 6000 | | K58X65X18 | -- | 58 | 65 | 18 | 34500 | 69500 | 6000 | | K58X65X38 | -- | 58 | 65 | 38 | 48500 | 106500 | 6000 | | 60 | K60X65X20 | 49241/60 | 60 | 65 | 20 | 29000 | 71500 | 6000 | | K60X65X30 | 69241/60 | 60 | 65 | 30 | 42000 | 115500 | 6000 | | K60X68X20 | 19243/60 | 60 | 68 | 20 | 43000 | 84500 | 5500 | | K60X68X23 | -- | 60 | 68 | 23 | 49000 | 100500 | 5500 | | K60X68X25 | 29243/60 | 60 | 68 | 25 | 52500 | 110500 | 5500 | | K60X68X27 | -- | 60 | 68 | 27 | 59000 | 120500 | 6000 | | K60X75X42 | -- | 60 | 75 | 42 | 11300 | 19200 | 5500 | | K60X66X33 | -- | 60 | 66 | 33 | 45500 | 111500 | 6000 | | K60X66X40 | -- | 60 | 66 | 40 | 57500 | 150500 | 5500 | | K60X68X30 | -- | 60 | 68 | 30 | 44000 | 87500 | 5500 | | K60X68X34 | -- | 60 | 68 | 34 | 47500 | 95500 | 5500 | | 62 | K62X70X40 | -- | 62 | 70 | 40 | 65500 | 145500 | 5500 | | 63 | K63X70X21 | -- | 63 | 70 | 21 | 45000 | 100500 | 5500 | | 64 | K64X70X16 | -- | 64 | 70 | 16 | 27500 | 59500 | 5500 | | 65 | K65X70X20 | 49241/65 | 65 | 70 | 20 | 30000 | 76500 | 5500 | | K65X70X30 | -- | 65 | 70 | 30 | 43500 | 123500 | 5500 | | K65X73X23 | -- | 65 | 73 | 23 | 45500 | 93500 | 5000 | | K65X73X30 | 39243/65 | 65 | 73 | 30 | 56500 | 122500 | 5000 | | 68 | K68X74X20 | 49241/68 | 68 | 74 | 20 | 35000 | 83500 | 5000 | | K68X74X30 | 69241/68 | 68 | 74 | 30 | 46000 | 117500 | 5000 | | K68X74X35 | 79241/68 | 68 | 74 | 35 | 48000 | 124500 | 5000 | | K68X75X32 | -- | 68 | 75 | 32 | 53500 | 127500 | 4500 | | 70 | K70X76X20 | 49241/70 | 70 | 76 | 20 | 35500 | 85500 | 4500 | | K70X76X30 | 69241/70 | 70 | 76 | 30 | 51500 | 138500 | 4500 | | K70X78X25 | 29243/70 | 70 | 78 | 25 | 51500 | 111500 | 4500 | | K70X78X30 | 39243/70 | 70 | 78 | 30 | 59500 | 134500 | 4500 | | K70X80X30 | 29244/70 | 70 | 80 | 30 | 72500 | 147500 | 4500 | | K70X78X46 | -- | 70 | 78 | 46 | 77500 | 18800 | 4500 | | 72 | K72X80X20 | 19243/72 | 72 | 80 | 20 | 41000 | 84500 | 4500 | | 73 | K73X79X20 | -- | 73 | 79 | 20 | 36500 | 99500 | 4500 | | 75 | K75X81X20 | 49241/75 | 75 | 81 | 20 | 37000 | 93500 | 4500 | | K75X81X30 | 69241/75 | 75 | 81 | 30 | 51500 | 142000 | 4500 | | K75X83X23 | -- | 75 | 83 | 23 | 49500 | 108000 | 4000 | | K75X83X30 | 39243/75 | 75 | 83 | 30 | 61500 | 142000 | 4000 | | K75X83X35 | 49243/75 | 75 | 83 | 35 | 62500 | 146500 | 4000 | | K75X83X40 | 59243/75 | 75 | 83 | 40 | 72500 | 176500 | 4000 | | | |
| |
| |
说明:
1、 表中所列基本额定载荷、极限转速和重量,仅供选择参考用。
2、 轴承的保持架如由塑料制成,在型号后缀加TN,允许工作温度:120℃连续,180℃短期。
3、 脂润滑时,极限转速为表列数值的60%。
Note:
1.These load,speed and mass is reference of choice only.
2.If the cages are made of plastics,suffix "TN" is add to the bearing No.,the maximum allowable working temperature is 120℃ in short time working.
3.With grease lubrication,60% of these limiting sppeed will aplly.
宁波三泰轴承有限公司
总机电话:0574-87223344 87222434 87220319 87220519
销售电话:0574-87220315 87222422(直拨)87222434 87223344 87220319 87220519(转分机)
采购部电话:0574-87221977
传真:0574-87223781
地址:宁波市丽园北路1728号--1736号
E-mail:web@sunthaibearing.com
网址:www.sunthaibearing.com www.sunthai.com.cn
三泰特种非标轴承网: www.fbearing.com
向心滚针和保持架组件是由保持架和滚针组成的完整轴承单元,主要用于 轴和轴承箱可作为滚道场合,且有以最小径向结构空间下承受高负荷和高刚性的 能力。在高精度的轴和座孔滚道下,可获得较高的旋转精度;工作间隙可根据滚 针、安装轴和座孔进行调整,安装十分便利,是在恶劣条件下使用的非常经济的 轴承。 对于无法淬硬的轴和座孔,可使用本公司专门生产的IR标准圈进行镶套处理; 广泛用于汽车、摩托车、工程机械的传动轴和齿轮箱及连杆轴配置。 △结构形式 该类轴承有单列K型和双列K…ZW型,对整体无法装配时,如曲轴凹颈处的支 承,可使用特殊的剖分结构单列K…D型和双列K…ZWD型。本公司并设计有车制 和冲压、M型和K型等多种结构型式供不同场合选择使用,也可根据用户特殊结构 要求设计。 △产品精度 滚针直径相互差在2μm,精度等级为G2级(国标GB309)。 组件公称宽度Bc上偏差-0.20,下偏差-0.55。 可根据顾客特殊要求确定。 △材料 滚针材料为GCr15轴承钢。 保持架材料根据使用场合及要求的不同,可以为优质低碳钢、低合金钢或增强尼龙。 △特殊说明 轴向定位的宽度按组件公称宽度Bc并符合H12的规定给定公差。 使用塑料保持架时(后缀TN)连续工作不得超过运转温度+120°C。 选用规范化的轴和座孔公差,可用标准滚针获得标准径向内部游隙。 |
| 滚道推荐设计: |
| 轴径 | 轴承座孔 | 轴公差 | 粗糙度 | | 公称尺寸 | 公差 | | | mm | | 运转游隙 | max. | | 超过 | 到 | | 小于 | 正常 | 大于 | | | | 正常 | | 正常 | | | — | 80 | G6 | j5 | h5 | g6 | Ra0.2(Rz1) | | H6 | h5 | g5 | f6 | | 80 | 120 | G6 | h5 | g5 | f6 | Ra0.3(Rz1.6) | | 120 | — | G6 | h5 | g5 | f6 | Ra0.4(Rz2.5) | | H6 | | f5 | e6 | | 圆度max. | 直径公差的25% | | 平行度max. | 直径公差的50% | |
| |
JB/T7918—1997滚动轴承 向心滚针和保持架组件(JB-9) JB/T3372—1992连杆滚针和保持架组件(JB-2) |
Radial Needle Roller and Cage Assemblies FYB---radial needle roller and cage assemblies is a complete bearing unit composed of cage and needle rollers. With the capability of bearing heavy load & high rigidity in the minimum radial structural space, it is mainly used as raceway in shaft and bearing box. Under high precision shaft and bracket-hole raceway, it has a very high rotating precision. Work intervals can be regulated according to the needle rollers, installing shaft and bracket hole. Convenient for installation, it is a very economical bearing applied in harsh conditions. As to the shaft and bracket hole which can’t be quench-hardened, they can be treated by inlaying with IR standard ring specially manufactured by this company. This product can be widely used in the driving shaft, gearbox and connecting rod shaft disposition of auto, motorcycle and engineering machinery. Types of Designs: There are single-row K-type and double-row K…ZW-type for this kind of bearings. Special dissectible structure of single row K…D-type and double row K…ZW-type can be adopted for supporting in the concave neck of crankshaft when complete assembly can’t be carried out. Various structural styles, such as lathed & punched type, M & K type etc. are available for choice and use on different occasions, and it can also be designed according to the special structural requirements of customers. Product Precision Accuracy: Mutual difference of needle rollers is 2μm, and the precision class is G2 (ISO GB309). The assembly nominal width Bc is –0.20 for upper deviation and -0.5 for lower deviation. It can also be defined according to the special requirements of customers. Materials: Material for needle roller is GCr15 bearing steel. Material for cages can be quality low-carbon steel, low-alloy steel and reinforced nylon according to different occasions and requirements. Special Directions: The width of axial location is based on the assembly nominal-width Bc and conforms to the tolerance defined in H12 regulation. When plastic cages are used (suffixed with TN), operating temperature is not allowed to surpass +1200C during continuous work. Standardized shaft and bracket-hole tolerance should be chosen and internal running clearance of standard radial can be achieved by utilizing standard needle rollers. Recommended Design for Raceway: | Shaft Diameter Nominal Dim | Bearing Bracket Hole Tol | Shaft Tolerance | Roughness max. | | mm | Operating Motion Clearance | | Over | Up to | ﹥normal | Normal | ﹤normal | | --- | 80 | G6 | j5 | h5 | g6 | Ra0.2 (Rzl) | | H6 | h5 | g5 | f6 | | 80 | 120 | G6 | h5 | g5 | f6 | Ra0.3 (Rzl.6) | | 120 | --- | G6 | h5 | g5 | f6 | Ra0.4 (Rz2.5) | | H6 | | f5 | e6 | | Roundness max. | 25% of Diameter Tolerance | | Parallel max. | 50% of Diameter Tolerance | |
欢迎光临三泰轴承商城http://www.sunthaibearing.com/ 我们的目标:我们要做最好的轴承供应商!
我们秉承:责任 诚信 共享
责任:营造对社会、对企业、对用户、对员工的社会责任感与事业心
诚信:对用户真诚到永远,讲信誉,重信用。
共享:与员工分享成果,与客户分享利润,与社会共享财富与进步。
综合提高员工、产品、服务、环境品质,方能为员工、公司、顾客、社会创造更多价值,实现各方和谐发展。真诚致力于打造中国轴承网购卓越品牌、企业营销优秀平台!
联系方式:
宁波三泰轴承有限公司 NINGBO SUNTHAI BEARING COMPANY
企业总机电话/TEL:86-0574-87220315 87222422 87223344 87222434 87220319 87220519
轴承销售电话/SALES TEL:86-0574-87220315 87222422(直拨)87222434 87223344 87220319 87220519(转分机)
传真/FAX:86-0574-87223781
地址/ADD:宁波市丽园北路1728号--1736号
E-mail:web@sunthaibearing.com
网址/WEBSITE:www.sunthaibearing.com www.sunthai.com.cn
三泰特种非标轴承网: www.fbearing.com
商标 BRANDS:三泰轴承 SUNTHAI , 飞帆轴承 F&F