7021CTRSUMP3 NSK Super Precision Bearings
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Brand Name: |
NSK |
Model Number: |
7021CTRSUMP3 |
Enclosure: |
Open |
Nr. of Holes: |
8 |
Center Guidance: |
Fixed Inner Ring Rib |
Axial Load Factor Y1: |
3.85 |
Axial Load Factor Y2: |
5.73 |
da (min): |
438 mm |
Da (max): |
542 mm |
Limiting Speed - Oil: |
900 rpm |
Product Details
Enclosure |
Open |
Nr. of Holes |
8 |
Center Guidance |
Fixed Inner Ring Rib |
Axial Load Factor Y1 |
3.85 |
Axial Load Factor Y2 |
5.73 |
da (min) |
438 mm |
Da (max) |
542 mm |
Limiting Speed - Oil |
900 rpm |
Configuration |
Double Row |
d |
420 mm |
Dynamic Load Rating |
2,520,000 N |
Weight |
74.400 kg |
Retainer Material |
Machined Brass |
Fillet Radius/Chamfer |
4 mm |
Hole Diameter (do) |
12 mm |
Constant e |
0.18 |
Radial Clearance |
0.370 to 0.500 mm |
Static Load Rating |
4,000,000 N |
Groove Width A |
24 mm |
Bore Type |
Cylindrical Bore |