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 |