71948CDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle
What China Kobelco Hydraulic Final Drive Motor Supplier 8 mm d is the best place to buy 71948CDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle online? Super Precision Angular Contact Bearings Manufacturing 22.2 mm Db max. Service .
| Brand Name: |
SKF |
| Model Number: |
71948CDGA/P4A |
| Db max.: |
22.2 mm |
| d: |
8 mm |
| ra - max.: |
0.3 mm |
| Ball - z: |
8 |
| Mass bearing: |
0.017 kg |
| Reference grease quantity Gref: |
0.228 cm³ |
| Static axial stiffness, preload class C: |
21 N/µm |
| Preload class C GC: |
56 N |
Product Details
| Db max. |
22.2 mm |
| d |
8 mm |
| ra - max. |
0.3 mm |
| Ball - z |
8 |
| Mass bearing |
0.017 kg |
| Reference grease quantity Gref |
0.228 cm³ |
| Static axial stiffness, preload class C |
21 N/µm |
| Preload class C GC |
56 N |
| d1 |
13.1 mm |
| Calculation factor - f |
1 |
| r1,2 min. |
0.3 mm |
| Preload class A - GA |
14 N |
| Preload class B - GB |
28 N |
| Db - max. |
22.2 mm |
| r3,4 - min. |
0.2 mm |
| Limiting speed for oil lubrication |
110000 mm/min |
| Calculation factor f2B |
1.01 |
| Preload class A |
12 N/micron |
| Calculation factor f2C |
1.03 |
| Ball diameter Dw |
4.762 mm |