AST 7221C angular contact ball bearings
Our highly-skilled and factory-trained service experts have the resources to help Huaxin Bearing Co., Ltd you with all your AST 7221C angular contact ball bearings needs - 50x95x31 including routine maintenance, major repairs, warranty service, and Angular Contact Ball Bearings equipment inspections.
| Brand Name |
AST |
| Model Number |
7221C |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
7221C |
Product Details
| Cone Part Number |
DX920827 |
| Cup Part Number |
DX467768 |
| Design Units |
Imperial |
| Bearing Weight |
62.700 Kg |
| Cage Type |
Pin-Type |
| d |
190.5 mm |
| D |
428.625 mm |
| B - Cone Width |
95.250 mm |
| C - Cup Width |
61.913 mm |
| B |
106.363 mm |
| R - Cone Backface To Clear Radius1 |
6.35 mm |
| r - Cup Backface To Clear Radius2 |
6.35 mm |
| da - Cone Frontface Backing Diameter |
236.98 mm |
| db - Cone Backface Backing Diameter |
240.03 mm |
| Da - Cup Frontface Backing Diameter |
383.54 mm |
| Db - Cup Backface Backing Diameter |
365.00 mm |
| Ab - Cage-Cone Frontface Clearance |
16.3 mm |
| Aa - Cage-Cone Backface Clearance |
21.3 mm |
| a - Effective Center Location3 |
13 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
108000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
416000 lbf |
| C0 - Static Radial Rating |
382000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
140000 lbf |
| K - Factor7 |
0.77 |
| e - ISO Factor8 |
0.76 |
| Y - ISO Factor9 |
0.79 |
| G1 - Heat Generation Factor (Roller-Raceway) |
827.7 |
| G2 - Heat Generation Factor (Rib-Roller End) |
77.3 |
| Cg - Geometry Factor |
0.157 |