14,072 matching modelsReset filters
| Bearing designation | Boundary dimensions (mm) | Load rating (kN) | Speed rating (rpm) | Bearing type | ||||
|---|---|---|---|---|---|---|---|---|
| Bore d | Outside D | Width B | Dynamic Cr | Static Cor | Reference speed | Limiting speed | ||
| NA 4909 | 45 | 68 | 22 | 45.7 | 78 | 7500 | 8500 | Needle roller bearings |
| NA 4909 RS | 45 | 68 | 22 | 39.1 | 64 | — | 3800 | Needle roller bearings |
| NA 4909.2RS | 45 | 68 | 23 | 39.1 | 64 | — | 3800 | Needle roller bearings |
| NA 4910 | 50 | 72 | 22 | 47.3 | 85 | 7000 | 8000 | Needle roller bearings |
| NA 4910 RS | 50 | 72 | 23 | 40.2 | 69.5 | — | 3400 | Needle roller bearings |
| NA 4910.2RS | 50 | 72 | 23 | 40.2 | 69.5 | — | 3400 | Needle roller bearings |
| NA 4911 | 55 | 80 | 25 | 57.2 | 106 | 6300 | 7000 | Needle roller bearings |
| NA 4912 | 60 | 85 | 25 | 60.5 | 114 | 6000 | 6700 | Needle roller bearings |
| NA 4913 | 65 | 90 | 25 | 61.6 | 120 | 5600 | 6300 | Needle roller bearings |
| NA 4914 | 70 | 100 | 30 | 84.2 | 163 | 5000 | 5600 | Needle roller bearings |
| NA 4915 | 75 | 105 | 30 | 84.2 | 170 | 4800 | 5300 | Needle roller bearings |
| NA 4916 | 80 | 110 | 30 | 88 | 183 | 4500 | 5000 | Needle roller bearings |
| NA 4917 | 85 | 120 | 35 | 108 | 250 | 4000 | 4500 | Needle roller bearings |
| NA 4918 | 90 | 125 | 35 | 112 | 265 | 3800 | 4300 | Needle roller bearings |
| NA 4919 | 95 | 130 | 35 | 114 | 270 | 3600 | 4000 | Needle roller bearings |
| NA 4920 | 100 | 140 | 40 | 125 | 280 | 3400 | 4000 | Needle roller bearings |
| NA 4922 | 110 | 150 | 40 | 130 | 300 | 3200 | 3600 | Needle roller bearings |
| NA 4924 | 120 | 165 | 45 | 176 | 405 | 3000 | 3400 | Needle roller bearings |
| NA 4926 | 130 | 180 | 50 | 198 | 480 | 2600 | 3000 | Needle roller bearings |
| NA 4928 | 140 | 190 | 50 | 205 | 510 | 2400 | 2800 | Needle roller bearings |
Dimensions are catalog references. Confirm the exact specification and availability when requesting a quote.
