7021CD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle
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Brand Name: |
SKF |
Model Number: |
7021CD/P4A |
D: |
320 mm |
Bore Type: |
Tapered Bore |
Fillet Radius/Chamfer: |
3 mm |
Axial Load Factor Y1: |
2.09 |
Limiting Speed - Oil: |
1,600 rpm |
B: |
104 mm |
ra (max): |
2.5 mm |
Groove Width A: |
22 mm |
Product Details
D |
320 mm |
Bore Type |
Tapered Bore |
Fillet Radius/Chamfer |
3 mm |
Axial Load Factor Y1 |
2.09 |
Limiting Speed - Oil |
1,600 rpm |
B |
104 mm |
ra (max) |
2.5 mm |
Groove Width A |
22 mm |
Configuration |
Double Row |
Retainer Material |
Machined Brass |
Limiting Speed - Grease |
1,200 rpm |
da (min) |
204 mm |
Static Load Rating |
2,120,000 N |
Axial Load Factor Y2 |
3.11 |
Radial Clearance |
0.160 to 0.220 mm |
Weight |
35.000 kg |
Roller Profile |
Symmetric |
Axial Load Factor Y0 |
2.04 |
Constant e |
0.32 |
Da (max) |
306 mm |