7052B KOYO Single-row, matched pair angular contact ball bearings
| Brand Name: |
KOYO |
| Model Number: |
7052B |
| Series: |
02400 |
| Cone Part Number: |
02474 |
| Cup Part Number: |
02420 |
| Design Units: |
Imperial |
| Bearing Weight: |
0.4 Kg |
| Cage Type: |
Stamped Steel |
| d: |
28.575 mm |
| D: |
68.263 mm |
| PDF |
7052B |
Product Details
| Series |
02400 |
| Cone Part Number |
02474 |
| Cup Part Number |
02420 |
| Design Units |
Imperial |
| Bearing Weight |
0.4 Kg |
| Cage Type |
Stamped Steel |
| d |
28.575 mm |
| D |
68.263 mm |
| B - Cone Width |
22.225 mm |
| C - Cup Width |
17.463 mm |
| B |
22.225 mm |
| R - Cone Backface To Clear Radius1 |
0.760 mm |
| r - Cup Backface To Clear Radius2 |
1.52 mm |
| da - Cone Frontface Backing Diameter |
36.07 mm |
| db - Cone Backface Backing Diameter |
36.58 mm |
| Da - Cup Frontface Backing Diameter |
63.00 mm |
| Db - Cup Backface Backing Diameter |
58.93 mm |
| Ab - Cage-Cone Frontface Clearance |
1.5 mm |
| Aa - Cage-Cone Backface Clearance |
0.8 mm |
| a - Effective Center Location3 |
-5.1 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
3720 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
14300 lbf |
| C0 - Static Radial Rating |
15800 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
2650 lbf |
| K - Factor7 |
1.4 |
| e - ISO Factor8 |
0.42 |
| Y - ISO Factor9 |
1.44 |
| G1 - Heat Generation Factor (Roller-Raceway) |
17.5 |
| G2 - Heat Generation Factor (Rib-Roller End) |
8.48 |
| Cg - Geometry Factor |
0.0681 |