Deep groove ball bearing
Category: Precision ball bearing · 1,963 models

Browse all models in the Deep groove ball bearing series. Click a model to view detailed specifications and request a quotation.
| Model | Size (d×D×B) | Dynamic Load | Static Load | Limiting Speed |
|---|---|---|---|---|
| W 637/4 XR | 10 mm × × 3 mm | 0.553 kN | 0.245 kN | 80000 r/min |
| W 637/4 XR-2Z | 8 mm × × 3 mm | 0.225 kN | 0.072 kN | 75000 r/min |
| W 637/5 X-2Z | 9 mm × × 3 mm | 0.247 kN | 0.085 kN | 67000 r/min |
| W 637/5 XR-2Z | 10 mm × × 4 mm | 0.553 kN | 0.245 kN | 63000 r/min |
| W 637/8 R-2Z | 12 mm × × 3.5 mm | 0.312kN | 0.14kN | 53000 r/min |
| W 637/8 X | 14 mm × × 3.5 mm | 0.462kN | 0.193kN | 60000 r/min |
| W 637/8 XR | 14 mm × × 3.5 mm | 0.462kN | 0.193kN | 60000 r/min |
| W 637/8-2Z | 12 mm × × 3.5 mm | 0.312kN | 0.14kN | 53000 r/min |
| W 637/9 R-2Z | 14 mm × × 4.5 mm | 0.52kN | 0.236kN | 45000 r/min |
| W 638 | 28 mm × × 9 mm | 3.97kN | 1.96kN | 40000 r/min |
| W 638-2RS1 | 28 mm × × 9 mm | 3.97kN | 1.96kN | 19000 r/min |
| W 638-2Z | 28 mm × × 9 mm | 3.97kN | 1.96kN | 32000 r/min |
| W 638/1 | 3 mm × × 1.5 mm | 0.052 kN | 0.012 kN | 150000 r/min |
| W 638/1.5 R-2Z | 4 mm × × 2 mm | 0.062 kN | 0.016 kN | 110000 r/min |
| W 638/1.5-2Z | 4 mm × × 2 mm | 0.062 kN | 0.016 kN | 110000 r/min |
| W 638/2 X-2Z | 5 mm × × 2.5 mm | 0.094 kN | 0.025 kN | 100000 r/min |
| W 638/2 XR-2Z | 5 mm × × 2.5 mm | 0.094 kN | 0.025 kN | 100000 r/min |
| W 638/2-2Z | 5 mm × × 2.3 mm | 0.094 kN | 0.025 kN | 100000 r/min |
| W 638/2.5 R-2Z | 6 mm × × 2.6 mm | 0.117 kN | 0.036 kN | 85000 r/min |
| W 638/2.5-2Z | 6 mm × × 2.6 mm | 0.117 kN | 0.036 kN | 85000 r/min |
| W 638/3 R-2RS1 | 7 mm × × 3 mm | 0.178 kN | 0.057 kN | 45000 r/min |
| W 638/3 R-2Z | 7 mm × × 3 mm | 0.178 kN | 0.057 kN | 80000 r/min |
| W 638/3-2RS1 | 7 mm × × 3 mm | 0.178 kN | 0.057 kN | 45000 r/min |
| W 638/3-2Z | 7 mm × × 3 mm | 0.178 kN | 0.057 kN | 80000 r/min |
| W 638/4 R-2RS1 | 9 mm × × 4 mm | 0.364 kN | 0.114 kN | 40000 r/min |
| W 638/4 R-2Z | 9 mm × × 4 mm | 0.364 kN | 0.114 kN | 70000 r/min |
| W 638/4 X-2RS1 | 10 mm × × 4 mm | 0.553 kN | 0.245 kN | 36000 r/min |
| W 638/4 X-2Z | 10 mm × × 4 mm | 0.553 kN | 0.245 kN | 63000 r/min |
| W 638/4 XR-2RS1 | 10 mm × × 4 mm | 0.553 kN | 0.245 kN | 36000 r/min |
| W 638/4 XR-2Z | 10 mm × × 4 mm | 0.553 kN | 0.245 kN | 63000 r/min |