NSK MR1310EB Roller Bearings
| Bearing number: |
71912 CB/HCP4A |
| Size (mm): |
85x60x13 |
| Bore Diameter (mm): |
85 |
| Outer Diameter (mm): |
60 |
| Width (mm): |
13 |
| d: |
60 mm |
| D: |
85 mm |
| B: |
13 mm |
| PDF |
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Product Details
| Bearing number |
71912 CB/HCP4A |
| Size (mm) |
85x60x13 |
| Bore Diameter (mm) |
85 |
| Outer Diameter (mm) |
60 |
| Width (mm) |
13 |
| d |
60 mm |
| D |
85 mm |
| B |
13 mm |
| d1 |
68.94 mm |
| d2 |
67.73 mm |
| D2 |
78.36 mm |
| r1,2 - min. |
1 mm |
| r3,4 - min. |
0.3 mm |
| a |
19.5 mm |
| da - min. |
64.6 mm |
| db - min. |
64.6 mm |
| Da - max. |
80.4 mm |
| Db - max. |
83 mm |
| ra - max. |
1 mm |
| rb - max. |
0.3 mm |
| dn |
69.8 mm |
| Basic dynamic load rating - C |
10.4 kN |
| Basic static load rating - C0 |
8.8 kN |
| Fatigue load limit - Pu |
0.375 kN |
| Limiting speed for grease lubrication |
26000 r/min |
| Limiting speed for oil lubrication |
40000 mm/min |
| Ball - Dw |
5.556 mm |
| Ball - z |
30 |
| Gref |
2.77 cm3 |
| Calculation factor - f0 |
9.8 |
| Preload class A - GA |
34 N |
| Preload class B - GB |
68 N |
| Preload class C - GC |
205 N |
| Calculation factor - f |
1 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.03 |
| Calculation factor - f2C |
1.08 |
| Calculation factor - fHC |
1.01 |
| Preload class A |
40 N/micron |
| Preload class B |
53 N/micron |
| Preload class C |
85 N/micron |
| r1,2 min. |
1 mm |
| r3,4 min. |
0.3 mm |
| da min. |
64.6 mm |
| db min. |
64.6 mm |
| Da max. |
80.4 mm |
| Db max. |
83 mm |
| ra max. |
1 mm |
| rb max. |
0.3 mm |
| Basic dynamic load rating C |
14 kN |
| Basic static load rating C0 |
14.6 kN |
| Fatigue load limit Pu |
0.375 kN |
| Attainable speed for grease lubrication |
26000 r/min |
| Attainable speed for oil-air lubrication |
40000 r/min |
| Ball diameter Dw |
5.556 mm |
| Number of balls z |
30 |
| Reference grease quantity Gref |
2.77 cm³ |
| Preload class A GA |
34 N |
| Static axial stiffness, preload class A |
40 N/µm |
| Preload class B GB |
68 N |
| Static axial stiffness, preload class B |
53 N/µm |
| Preload class C GC |
205 N |
| Static axial stiffness, preload class C |
85 N/µm |
| Calculation factor f |
1.11 |
| Calculation factor f1 |
1 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.03 |
| Calculation factor f2C |
1.08 |
| Calculation factor fHC |
1.01 |
| Calculation factor f0 |
9.8 |
| Mass bearing |
0.18 kg |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |