angular contact ball bearing installation 7930DF CYSD
angular contact ball bearing installation 7930DF CYSD Product Brochures , ANGULAR CONTACT BALL BEARINGS Manufacturing Service . Get Kevin Global Machinery Parts Company 72x50x12 Your Free.
| Bearing number: |
71910 CB/P4AL |
| Size (mm): |
72x50x12 |
| Bore Diameter (mm): |
72 |
| Outer Diameter (mm): |
50 |
| Width (mm): |
12 |
| d: |
50 mm |
| D: |
72 mm |
| B: |
12 mm |
Product Details
| Bearing number |
71910 CB/P4AL |
| Size (mm) |
72x50x12 |
| Bore Diameter (mm) |
72 |
| Outer Diameter (mm) |
50 |
| Width (mm) |
12 |
| d |
50 mm |
| D |
72 mm |
| B |
12 mm |
| d1 |
57.95 mm |
| d2 |
56.9 mm |
| D2 |
66.04 mm |
| b |
2 mm |
| C1 |
5.9 mm |
| C2 |
2.8 mm |
| C3 |
1.7 mm |
| r1,2 - min. |
0.6 mm |
| r3,4 - min. |
0.3 mm |
| a |
16.7 mm |
| da - min. |
53.2 mm |
| db - min. |
53.2 mm |
| Da - max. |
68.8 mm |
| Db - max. |
70 mm |
| ra - max. |
0.6 mm |
| rb - max. |
0.3 mm |
| dn |
58.7 mm |
| Basic dynamic load rating - C |
7.6 kN |
| Basic static load rating - C0 |
6.2 kN |
| Fatigue load limit - Pu |
0.265 kN |
| Limiting speed for grease lubrication |
26000 r/min |
| Limiting speed for oil lubrication |
38000 mm/min |
| Ball - Dw |
4.762 mm |
| Ball - z |
29 |
| Gref |
1.89 cm3 |
| Calculation factor - f0 |
9.8 |
| Preload class A - GA |
26 N |
| Preload class B - GB |
52 N |
| Preload class C - GC |
155 N |
| Calculation factor - f |
1 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.02 |
| Calculation factor - f2C |
1.07 |
| Calculation factor - fHC |
1 |
| Preload class A |
31 N/micron |
| Preload class B |
40 N/micron |
| Preload class C |
65 N/micron |
| r1,2 min. |
0.6 mm |
| r3,4 min. |
0.3 mm |
| da min. |
53.2 mm |
| db min. |
53.2 mm |
| Da max. |
68.8 mm |
| Db max. |
70 mm |
| ra max. |
0.6 mm |
| rb max. |
0.3 mm |
| Basic dynamic load rating C |
10.4 kN |
| Basic static load rating C0 |
10.2 kN |
| Fatigue load limit Pu |
0.265 kN |
| Attainable speed for grease lubrication |
26000 r/min |
| Attainable speed for oil-air lubrication |
38000 r/min |
| Ball diameter Dw |
4.762 mm |
| Number of balls z |
29 |
| Reference grease quantity Gref |
1.89 cm³ |
| Preload class A GA |
26 N |
| Static axial stiffness, preload class A |
31 N/µm |
| Preload class B GB |
52 N |
| Static axial stiffness, preload class B |
40 N/µm |
| Preload class C GC |
155 N |
| Static axial stiffness, preload class C |
65 N/µm |
| Calculation factor f |
1.09 |
| Calculation factor f1 |
1 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.02 |
| Calculation factor f2C |
1.07 |
| Calculation factor fHC |
1 |
| Calculation factor f0 |
9.8 |
| Mass bearing |
0.13 kg |
Company Profile
| Worktime |
9.00-18.00 |
| Phone |
65-63204785 |