Bosch 220W Random Orbital Electric Power Sander Tool DIY, Hand, Easy Use New
Bosch 220W Random Orbital Electric Power Sander Tool DIY, Hand, Easy Use New Product Brochures , Bosch Hydraulic Pump Manufacturing 500x280x80 Service . Get IRA Hydraulic Pump Technical support and service Your Free.
| Bearing number: | 7256 BM |
| Size (mm): | 500x280x80 |
| Bore Diameter (mm): | 500 |
| Outer Diameter (mm): | 280 |
| Width (mm): | 80 |
| d: | 280 mm |
| D: | 500 mm |
| B: | 80 mm |
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Product Details
| Bearing number | 7256 BM |
| Size (mm) | 500x280x80 |
| Bore Diameter (mm) | 500 |
| Outer Diameter (mm) | 280 |
| Width (mm) | 80 |
| d | 280 mm |
| D | 500 mm |
| B | 80 mm |
| d1 | 367.7 mm |
| d2 | 328.07 mm |
| D1 | 417.7 mm |
| a | 204 mm |
| r1,2 - min. | 5 mm |
| r3,4 - min. | 2 mm |
| da - min. | 300 mm |
| Da - max. | 480 mm |
| Db - max. | 489 mm |
| ra - max. | 4 mm |
| rb - max. | 2 mm |
| Basic dynamic load rating - C | 507 kN |
| Basic static load rating - C0 | 830 kN |
| Fatigue load limit - Pu | 17.6 kN |
| Reference speed | 1400 r/min |
| Limiting speed | 1400 r/min |
| Calculation factor - kr | 0.08 |
| Calculation factor - ka | 1.2 |
| Calculation factor - e | 1.14 |
| Calculation factor - X | 0.35 |
| Calculation factor - Y0 | 0.26 |
| Calculation factor - Y1 | 0.55 |
| Calculation factor - Y2 | 0.57 |
| d1 ≈ | 367.7 mm |
| d2 ≈ | 328.07 mm |
| D1 ≈ | 417.7 mm |
| r1,2 min. | 5 mm |
| r3,4 min. | 2 mm |
| da min. | 300 mm |
| Da max. | 480 mm |
| Db max. | 489 mm |
| ra max. | 4 mm |
| rb max. | 2 mm |
| Basic dynamic load rating C | 507 kN |
| Basic static load rating C0 | 830 kN |
| Fatigue load limit Pu | 17.6 kN |
| Calculation factor A | 11.3 |
| Calculation factor kr | 0.08 |
| Calculation factor e | 1.14 |
| Calculation factor X | 0.57 |
| Calculation factor Y0 | 0.52 |
| Calculation factor Y2 | 0.93 |
| Calculation factor Y1 | 0.55 |
| Mass bearing | 67.5 kg |
Company Profile
| Worktime |
9:00-18:00 |
| Phone |
86-510-85310167 |
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