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 |
| PDF |
|
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 |