16038 KOYO Single-row deep groove ball bearings
| Brand Name: | KOYO |
| Model Number: | 16038 |
| Bearing number: | QJ 1040 N2MA |
| Size (mm): | 310x200x51 |
| Bore Diameter (mm): | 310 |
| Outer Diameter (mm): | 200 |
| Width (mm): | 51 |
| d: | 200 mm |
| D: | 310 mm |
| B: | 51 mm |
| PDF |
16038 |
Product Details
| Bearing number | QJ 1040 N2MA |
| Size (mm) | 310x200x51 |
| Bore Diameter (mm) | 310 |
| Outer Diameter (mm) | 200 |
| Width (mm) | 51 |
| d | 200 mm |
| D | 310 mm |
| B | 51 mm |
| d1 | 238 mm |
| D1 | 271 mm |
| a | 179 mm |
| h | 12.7 mm |
| b | 10.5 mm |
| r0 | 2 mm |
| r1,2 - min. | 2.1 mm |
| da - min. | 212 mm |
| Da - max. | 298 mm |
| ra - max. | 2 mm |
| Basic dynamic load rating - C | 390 kN |
| Basic static load rating - C0 | 620 kN |
| Fatigue load limit - Pu | 16.6 kN |
| Reference speed | 2000 r/min |
| Limiting speed | 3200 r/min |
| Calculation factor - ka | 0.8 |
| Calculation factor - e | 0.95 |
| Calculation factor - X | 0.6 |
| Calculation factor - Y0 | 0.58 |
| Calculation factor - Y1 | 0.66 |
| Calculation factor - Y2 | 1.07 |
| d1 ≈ | 238 mm |
| D1 ≈ | 271 mm |
| r1,2 min. | 2.1 mm |
| da min. | 212 mm |
| Da max. | 298 mm |
| ra max. | 2 mm |
| Basic dynamic load rating C | 390 kN |
| Basic static load rating C0 | 620 kN |
| Fatigue load limit Pu | 16.6 kN |
| Calculation factor A | 1.08 |
| Calculation factor e | 0.95 |
| Calculation factor X | 0.6 |
| Calculation factor Y0 | 0.58 |
| Calculation factor Y1 | 0.66 |
| Calculation factor Y2 | 1.07 |
| Mass bearing | 15 kg |
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