SB53 KOYO Single-row deep groove ball bearings
| Brand Name: |
KOYO |
| Model Number: |
SB53 |
| Series: |
LM300800 |
| Cone Part Number: |
LM300848 |
| Cup Part Number: |
LM300811 |
| Design Units: |
Imperial |
| Bearing Weight: |
0.20 Kg |
| Cage Type: |
Stamped Steel |
| d: |
41.275 mm |
| D: |
67.975 mm |
Product Details
| Series |
LM300800 |
| Cone Part Number |
LM300848 |
| Cup Part Number |
LM300811 |
| Design Units |
Imperial |
| Bearing Weight |
0.20 Kg |
| Cage Type |
Stamped Steel |
| d |
41.275 mm |
| D |
67.975 mm |
| B - Cone Width |
18.001 mm |
| C - Cup Width |
13.500 mm |
| B |
17.501 mm |
| R - Cone Backface To Clear Radius1 |
3.560 mm |
| r - Cup Backface To Clear Radius2 |
1.52 mm |
| da - Cone Frontface Backing Diameter |
45.47 mm |
| db - Cone Backface Backing Diameter |
52.07 mm |
| Da - Cup Frontface Backing Diameter |
66.00 mm |
| Db - Cup Backface Backing Diameter |
60.96 mm |
| Ab - Cage-Cone Frontface Clearance |
2 mm |
| Aa - Cage-Cone Backface Clearance |
0.3 mm |
| a - Effective Center Location3 |
-3.6 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
2900 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
11200 lbf |
| C0 - Static Radial Rating |
14300 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
1730 lbf |
| K - Factor7 |
1.68 |
| e - ISO Factor8 |
0.35 |
| Y - ISO Factor9 |
1.72 |
| G1 - Heat Generation Factor (Roller-Raceway) |
22.5 |
| G2 - Heat Generation Factor (Rib-Roller End) |
16.6 |
| Cg - Geometry Factor |
0.0698 |