6240.2RSR distributors Ball Bearings
| Bearing number: |
71820 CD/P4 |
| Size (mm): |
125x100x13 |
| Bore Diameter (mm): |
125 |
| Outer Diameter (mm): |
100 |
| Width (mm): |
13 |
| d: |
100 mm |
| D: |
125 mm |
| B: |
13 mm |
| PDF |
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Product Details
| Bearing number |
71820 CD/P4 |
| Size (mm) |
125x100x13 |
| Bore Diameter (mm) |
125 |
| Outer Diameter (mm) |
100 |
| Width (mm) |
13 |
| d |
100 mm |
| D |
125 mm |
| B |
13 mm |
| d1 |
108.2 mm |
| d2 |
108.2 mm |
| D1 |
117 mm |
| r1,2 - min. |
1 mm |
| r3,4 - min. |
0.3 mm |
| a |
21.6 mm |
| da - min. |
104.6 mm |
| db - min. |
104.6 mm |
| Da - max. |
120.4 mm |
| Db - max. |
123 mm |
| ra - max. |
1 mm |
| rb - max. |
0.3 mm |
| dn |
109.1 mm |
| Basic dynamic load rating - C |
22.5 kN |
| Basic static load rating - C0 |
29 kN |
| Fatigue load limit - Pu |
1.2 kN |
| Limiting speed for grease lubrication |
9000 r/min |
| Limiting speed for oil lubrication |
14000 mm/min |
| Ball - Dw |
7.144 mm |
| Ball - z |
34 |
| Gref |
3.2 cm3 |
| Calculation factor - f0 |
17.4 |
| Preload class A - GA |
120 N |
| Preload class B - GB |
360 N |
| Preload class C - GC |
720 N |
| Calculation factor - f |
1 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.09 |
| Calculation factor - f2C |
1.16 |
| Calculation factor - fHC |
1 |
| Preload class A |
90 N/micron |
| Preload class B |
156 N/micron |
| Preload class C |
231 N/micron |
| r1,2 min. |
1 mm |
| r3,4 min. |
0.3 mm |
| da min. |
104.6 mm |
| db min. |
104.6 mm |
| Da max. |
120.4 mm |
| Db max. |
123 mm |
| ra max. |
1 mm |
| rb max. |
0.3 mm |
| Basic dynamic load rating C |
22.5 kN |
| Basic static load rating C0 |
29 kN |
| Fatigue load limit Pu |
1.16 kN |
| Attainable speed for grease lubrication |
9000 r/min |
| Attainable speed for oil-air lubrication |
14000 r/min |
| Ball diameter Dw |
7.144 mm |
| Number of balls z |
34 |
| Reference grease quantity Gref |
3.2 cm³ |
| Preload class A GA |
120 N |
| Static axial stiffness, preload class A |
90 N/µm |
| Preload class B GB |
360 N |
| Static axial stiffness, preload class B |
156 N/µm |
| Preload class C GC |
720 N |
| Static axial stiffness, preload class C |
231 N/µm |
| Calculation factor f |
1.4 |
| Calculation factor f1 |
1 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.09 |
| Calculation factor f2C |
1.16 |
| Calculation factor fHC |
1 |
| Calculation factor f0 |
17.4 |
| Mass bearing |
0.31 kg |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |