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 |
|---|---|---|---|---|
| D/W R144 | 6.35 mm × × 2.38 mm | 0.163 kN | 0.048 kN | 100000 r/min |
| D/W R144 R | 6.35 mm × × 2.38 mm | 0.163 kN | 0.048 kN | 100000 r/min |
| D/W R144 R-2Z | 6.35 mm × × 2.779 mm | 0.163 kN | 0.048 kN | 85000 r/min |
| D/W R144-2Z | 6.35 mm × × 2.779 mm | 0.163 kN | 0.048 kN | 85000 r/min |
| D/W R144W.0937-2ZS | 6.35 mm × × 2.38 mm | 0.174 kN | 0.055 kN | 85000 r/min |
| D/W R155 | 7.938 mm × × 2.779 mm | 0.203 kN | 0.075 kN | 90000 r/min |
| D/W R155 R | 7.938 mm × × 2.779 mm | 0.203 kN | 0.075kN | 90000 r/min |
| D/W R155 R-2ZS | 7.938 mm × × 3.175 mm | 0.203 kN | 0.075 kN | 70000 r/min |
| D/W R155-2ZS | 7.938 mm × × 3.175 mm | 0.203 kN | 0.075 kN | 70000 r/min |
| D/W R156 | 7.938 mm × × 2.779 mm | 0.203 kN | 0.075 kN | 90000 r/min |
| D/W R156 R | 7.938 mm × × 2.779 mm | 0.203 kN | 0.075kN | 90000 r/min |
| D/W R156 R-2ZS | 7.938 mm × × 3.175 mm | 0.203 kN | 0.075 kN | 70000 r/min |
| D/W R156-2ZS | 7.938 mm × × 3.175 mm | 0.203 kN | 0.075 kN | 70000 r/min |
| D/W R166 | 9.525 mm × × 3.175 mm | 0.403 kN | 0.137 kN | 80000 r/min |
| D/W R166 R | 9.525 mm × × 3.175 mm | 0.403 kN | 0.137 kN | 80000 r/min |
| D/W R166 R-2Z | 9.525 mm × × 3.175 mm | 0.403kN | 0.137kN | 63000 r/min |
| D/W R166-2Z | 9.525 mm × × 3.175 mm | 0.403 kN | 0.137 kN | 63000 r/min |
| D/W R168 | 9.525 mm × × 3.175 mm | 0.212kN | 0.088kN | 75000 r/min |
| D/W R168 R | 9.525 mm × × 3.175 mm | 0.212kN | 0.088kN | 75000 r/min |
| D/W R168 R-2Z | 9.525 mm × × 3.175 mm | 0.212kN | 0.088kN | 60000 r/min |
| D/W R168-2Z | 9.525 mm × × 3.175 mm | 0.212kN | 0.088kN | 60000 r/min |
| D/W R168-2ZS | 9.525 mm × × 3.175 mm | 0.212kN | 0.088kN | 60000 r/min |
| D/W R1810 | 12.7 mm × × 3.967 mm | 0.312kN | 0.143kN | 63000 r/min |
| D/W R1810 R | 12.7 mm × × 3.967 mm | 0.312kN | 0.143kN | 63000 r/min |
| D/W R1810 R-2ZS | 12.7 mm × × 3.967 mm | 0.312kN | 0.143kN | 50000 r/min |
| D/W R1810-2ZS | 12.7 mm × × 3.967 mm | 0.312kN | 0.143kN | 50000 r/min |
| D/W R188 | 12.7 mm × × 3.175 mm | 0.618kN | 0.224kN | 67000 r/min |
| D/W R188 R | 12.7 mm × × 3.175 mm | 0.618kN | 0.224kN | 67000 r/min |
| D/W R188 R-2Z | 12.7 mm × × 4.762 mm | 0.618kN | 0.224kN | 53000 r/min |
| D/W R188-2RS1 | 12.7 mm × × 4.762 mm | 0.618kN | 0.224kN | 30000 r/min |