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Popular keywords： Deep groove ball bearing
| Bearing model | Boundary Dimensions（mm） | Speed Rating(ipm) | Load Rating | Bearing Type | ||||
|---|---|---|---|---|---|---|---|---|
| d | D | B | Grease lubrication | Oil lubrication | Dynamic Cr | Static Cor | ||
| NA 4901 | 12 | 24 | 13 | 9.9 | 12.2 | 22000 | 26000 | Needle roller bearings |
| NA 6901 | 12 | 24 | 22 | 16.1 | 23.2 | 22000 | 26000 | Needle roller bearings |
| NA 4901 RS | 12 | 24 | 14 | 8.09 | 9.65 | 11000 | Needle roller bearings | |
| NAO 12x28x12 | 12 | 28 | 12 | 11 | 12.5 | 22000 | 26000 | Needle roller bearings |
| NA 4902 | 15 | 28 | 13 | 11.2 | 15.3 | 19000 | 22000 | Needle roller bearings |
| NKI 15/16 | 15 | 27 | 16 | 13.4 | 19 | 20000 | 24000 | Needle roller bearings |
| NA 6902 | 15 | 28 | 23 | 17.2 | 27 | 19000 | 22000 | Needle roller bearings |
| NA 4902 RS | 15 | 28 | 14 | 9.13 | 12 | 9500 | Needle roller bearings | |
| NKIS 15 | 15 | 35 | 20 | 24.6 | 30 | 16000 | 19000 | Needle roller bearings |
| NKI 15/20 | 15 | 27 | 20 | 16.5 | 25.5 | 20000 | 24000 | Needle roller bearings |
| NAO 15x28x13 | 15 | 28 | 13 | 9.52 | 14.6 | 20000 | 22000 | Needle roller bearings |
| NA 4902.2RS | 15 | 28 | 14 | 9.13 | 12 | 9500 | Needle roller bearings | |
| NAO 15x32x12 | 15 | 32 | 12 | 12.8 | 16.3 | 19000 | 22000 | Needle roller bearings |
| NKI 17/20 | 17 | 29 | 20 | 17.2 | 27 | 19000 | 22000 | Needle roller bearings |
| NA 4903.2RS | 17 | 30 | 14 | 9.52 | 12.9 | 9000 | Needle roller bearings | |
| NAO 17x35x16 | 17 | 35 | 16 | 19.4 | 25.5 | 17000 | 19000 | Needle roller bearings |
| NA 4903 | 17 | 30 | 13 | 11.4 | 16.3 | 18000 | 20000 | Needle roller bearings |
| NAO 17x30x13 | 17 | 30 | 13 | 10.1 | 16.3 | 18000 | 20000 | Needle roller bearings |
| NKI 17/16 | 17 | 29 | 16 | 13.8 | 20.4 | 19000 | 22000 | Needle roller bearings |
| NA 6903 | 17 | 30 | 23 | 18.7 | 30.5 | 18000 | 20000 | Needle roller bearings |
| NKIS 17 | 17 | 37 | 20 | 26 | 33.5 | 15000 | 17000 | Needle roller bearings |
| NA 4903 RS | 17 | 30 | 14 | 9.52 | 12.9 | 9000 | Needle roller bearings | |
| NA 4904 RS | 20 | 37 | 18 | 19.4 | 22.4 | 7500 | Needle roller bearings | |
| NA 4904 | 20 | 37 | 17 | 21.6 | 28 | 15000 | 17000 | Needle roller bearings |
| NA 4904.2RS | 20 | 37 | 18 | 19.4 | 22.4 | 7500 | Needle roller bearings | |
| NAO 20x37x16 | 20 | 37 | 16 | 20.1 | 28 | 15000 | 17000 | Needle roller bearings |
| NA 6904 | 20 | 37 | 30 | 35.2 | 53 | 15000 | 17000 | Needle roller bearings |
| NKI 20/20 | 20 | 32 | 20 | 19 | 32.5 | 16000 | 19000 | Needle roller bearings |
| NKI 20/16 | 20 | 32 | 16 | 15.4 | 24.5 | 16000 | 19000 | Needle roller bearings |
| NAO 20x35x17 | 20 | 35 | 17 | 14.2 | 26.5 | 16000 | 18000 | Needle roller bearings |
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