Active Member
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[China]
Address: 270,Zhongshan Road,Wuxi,P.R China
Phone: 86
Contact name:David Huang
WD Bearing Group |
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KZK Type Needle Roller Bearings
The outer rings of this needle bearings and bearings case are interference fitted without axial fixed settings. The effcient capacity can be maintained even if in the condition of high speed and huge loading capacity .
| Shaft Diameter | Bearing Designation | Mass Approx | Boundary Dimensions | Basic Load Rating | ||||
| Current | Orignal Code | Fw | Ew | Bc | Cr Dynamic | Cor Static | ||
| mm | g | mm | N | |||||
| 8 | KZK8×12×8 | 19242/8 | 1.9 | 8 | 12 | 8 | 4700 | 4580 |
| 10 | KZK10×14×10 | 29242/10 | 3.3 | 10 | 14 | 10 | 5000 | 5160 |
| 12 | KZK12×15×13 | 49241/12 | 3.6 | 12 | 15 | 13 | 5300 | 7400 |
| KZK12×16×10 | 29242/12 | 3.5 | 12 | 16 | 10 | 6100 | 6900 | |
| KZK12×16×11 | 3.7 | 12 | 16 | 11 | 6200 | 7100 | ||
| KZK12×17×10 | 19243/12 | 5 | 12 | 17 | 10 | 7020 | 7020 | |
| KZK12×18×10 | 19242/12 | 7.8 | 12 | 18 | 10 | 7400 | 7200 | |
| 14 | KZK14×18×10 | 29241/14 | 4 | 14 | 18 | 10 | 7100 | 8500 |
| KZK14×19×10 | 19242/14 | 5.5 | 14 | 19 | 10 | 7300 | 7600 | |
| KZK14×19×10 | 7.5 | 14 | 19 | 12 | 7460 | 7950 | ||
| KZK14.4×20.4×10 | 6.5 | 14.4 | 20.4 | 10 | 8100 | 7800 | ||
| 15 | KZK15×19×9 | 5 | 15 | 19 | 9 | 6800 | 7100 | |
| KZK15×19×10 | 29241/15 | 6 | 15 | 19 | 10 | 7200 | 8400 | |
| KZK15×20×20 | 19242/15 | 7.5 | 15 | 20 | 10 | 7800 | 9100 | |
| KZK15×21×10 | 8.5 | 15 | 21 | 10 | 8400 | 10500 | ||
| KZK15×21×11 | 9.5 | 15 | 21 | 11 | 8500 | 10700 | ||
| KZK15.2×22.2×12 | 11.5 | 15.2 | 22.2 | 12 | 8600 | 11100 | ||
| 16 | KZK16×20×10 | 29241/16 | 5.8 | 16 | 20 | 10 | 8200 | 9200 |
| KZK16×20×24 | 79241/16 | 6.3 | 16 | 20 | 24 | 8700 | 9400 | |
| KZK16×21×10 | 19242/16 | 5.8 | 16 | 21 | 10 | 8800 | 9800 | |
| KZK16×22×12 | 19243/16 | 9.5 | 16 | 22 | 12 | 11000 | 11900 | |
| KZK16×22×14 | 11 | 16 | 22 | 14 | 13200 | 13930 | ||
| 17 | KZK17×21×10 | 29241/17 | 6.7 | 17 | 21 | 10 | 7600 | 9000 |
| KZK17×23×11 | 9.5 | 17 | 23 | 11 | 8100 | 11300 | ||
| 18 | KZK18×22×10 | 29241/18 | 6.9 | 18 | 22 | 10 | 7600 | 9800 |
| KZK18×22×24 | 7.2 | 18 | 22 | 24 | 10100 | 17200 | ||
| KZK18×24×11.6 | 19243/18 | 10 | 18 | 24 | 11.6 | 11600 | 13100 | |
| KZK18×24×12 | 19243/18 | 10 | 18 | 24 | 12 | 11600 | 13100 | |
| KZK18×24×13.3 | 12.4 | 18 | 24 | 13.3 | 9000 | 10700 | ||
| KZK18×24×13.5 | 12.4 | 18 | 24 | 13.5 | 9000 | 10700 | ||
| KZK18×24×15 | 29243/18 | 14 | 18 | 24 | 15 | 13200 | 15500 | |
| 19 | KZK18×25×16 | 19244/19K | 13.9 | 19 | 25 | 16 | 12100 | 15500 |
| KZK19×28×14 | 20 | 19 | 28 | 14 | 12100 | 15000 | ||
| 20 | KZK20×25×16 | 12 | 20 | 25 | 16 | 9900 | 12300 | |
| KZK20×26×12 | 19243/20 | 9.6 | 20 | 26 | 12 | 10100 | 12500 | |
| KZK20×26×14 | 12 | 20 | 26 | 14 | 12600 | 16700 | ||
| KZK20×26×17 | 9246/20 | 17 | 20 | 26 | 17 | 12700 | 17600 | |
| 22 | KZK22×28×13 | 15 | 22 | 28 | 13 | 11900 | 16500 | |
| KZK22×28×14 | 16 | 22 | 28 | 14 | 12600 | 16800 | ||
| KZK22×28×15 | 29242/22 | 16.7 | 22 | 28 | 15 | 13500 | 18500 | |
| KZK22×28×16 | 29243/22K | 18 | 22 | 28 | 16 | 14400 | 20100 | |
| KZK22×29×15 | 15.2 | 22 | 29 | 15 | 17800 | 21800 | ||
| KZK22×29×16 | 19244/22 | 19 | 22 | 29 | 16 | 17800 | 21800 | |
| KZK22×30×16 | SZ-432 | 25.7 | 22 | 30 | 16 | 18700 | 22300 | |
| 23 | KZK23×29×13 | 12 | 23 | 29 | 13 | 10000 | 11300 | |
| KZK23×30×14 | 19.4 | 23 | 30 | 14 | 9350 | 10100 | ||
| KZK23×30×16 | 22 | 23 | 30 | 16 | 9780 | 11800 | ||
| 23.1 | KZK23.1×28.1×14 | 29242/23.1 | 12.9 | 23.1 | 28.1 | 14 | 10600 | 15800 |
| 24 | KZK24×30×15 | 17 | 24 | 30 | 15 | 11200 | 13700 | |
| KZK24×30×16 | 18 | 24 | 30 | 16 | 11200 | 13700 | ||
| 25 | KZK25×30×28 | 69245/25 | 24 | 25 | 30 | 28 | 13300 | 15200 |
| KZK25×31×12 | 19243/25K | 16 | 25 | 31 | 12 | 8700 | 8800 | |
| KZK25×31×17 | 39243/25 | 23 | 25 | 31 | 17 | 9200 | 9750 | |
| KZK25×31×20 | 49243/25 | 26 | 25 | 31 | 20 | 9700 | 10600 | |
| KZK25×32×16 | 19244/25 | 22.7 | 25 | 32 | 16 | 18200 | 23100 | |
| 25.1 | KZK25.1×30.1×14 | 14.1 | 25.1 | 30.1 | 14 | 13700 | 19000 | |
| 26 | KZK26×34×16 | 9284/26 | 25 | 26 | 34 | 16 | 11700 | 17500 |
| 28 | KZK28×33×14 | 15.7 | 28 | 33 | 14 | 13200 | 21900 | |
| KZK28×34×14 | 20 | 28 | 34 | 14 | 16500 | 20700 | ||
| KZK28×35×15 | 25 | 28 | 35 | 15 | 18000 | 22000 | ||
| KZK28×35×16 | 19243/28 | 27 | 28 | 35 | 16 | 18900 | 23000 | |
| KZK28×36×16 | 29.1 | 28 | 36 | 16 | 19500 | 27000 | ||
| KZK28×38×13.6 | 40 | 28 | 38 | 13.6 | 17300 | 20300 | ||
| 30 | KZK30×36×16 | 28.5 | 30 | 36 | 16 | 18900 | 22800 | |
| KZK30×37×16 | 19243/30 | 29 | 30 | 37 | 16 | 21500 | 30500 | |
| KZK30×38×16 | 34.4 | 30 | 38 | 16 | 22700 | 32600 | ||
| KZK30×38×18 | 38.8 | 30 | 38 | 18 | 26200 | 39600 | ||
| 32 | KZK32×40×22 | 19244/32K | 50 | 32 | 40 | 22 | 27800 | 39300 |
| KZK32×42×20 | 54 | 32 | 42 | 20 | 29000 | 41000 | ||
| 35 | KZK35×42×20 | 29243/35 | 10 | 35 | 42 | 20 | 26000 | 40200 |
| 38 | KZK38×46×20 | 19244/38 | 50 | 38 | 46 | 20 | 31100 | 43000 |
| 40 | KZK40×48×17 | 50 | 40 | 48 | 17 | 29000 | 39000 | |
| KZK40×48×20 | 19244/40 | 54 | 40 | 48 | 20 | 32500 | 51000 | |
Toleranle of width:-0.20/-0.55mm.Special tolerance requirment shall
be indicated on order | ||||||||
