HM268730/HM268710D TIMKEN Double Direction Thrust Bearings
| Brand Name: |
TIMKEN |
| Model Number: |
HM268730/HM268710D |
| Series: |
LM245800 |
| Cone Part Number: |
LM245833 |
| Cup Part Number: |
LM245810 |
| Design Units: |
Imperial |
| Bearing Weight: |
12.2 Kg |
| Cage Type: |
Stamped Steel |
| d: |
220.878 mm |
| D: |
317.500 mm |
Product Details
| Series |
LM245800 |
| Cone Part Number |
LM245833 |
| Cup Part Number |
LM245810 |
| Design Units |
Imperial |
| Bearing Weight |
12.2 Kg |
| Cage Type |
Stamped Steel |
| d |
220.878 mm |
| D |
317.500 mm |
| B - Cone Width |
52.388 mm |
| C - Cup Width |
36.513 mm |
| B |
47.628 mm |
| R - Cone Backface To Clear Radius1 |
3.300 mm |
| r - Cup Backface To Clear Radius2 |
3.30 mm |
| da - Cone Frontface Backing Diameter |
236.98 mm |
| db - Cone Backface Backing Diameter |
241.05 mm |
| Da - Cup Frontface Backing Diameter |
306.58 mm |
| Db - Cup Backface Backing Diameter |
298.96 mm |
| Ab - Cage-Cone Frontface Clearance |
2 mm |
| Aa - Cage-Cone Backface Clearance |
1.3 mm |
| a - Effective Center Location3 |
2.5 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
32000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
123000 lbf |
| C0 - Static Radial Rating |
214000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
17500 lbf |
| K - Factor7 |
1.83 |
| e - ISO Factor8 |
0.32 |
| Y - ISO Factor9 |
1.88 |
| G1 - Heat Generation Factor (Roller-Raceway) |
945.2 |
| G2 - Heat Generation Factor (Rib-Roller End) |
187.4 |
| Cg - Geometry Factor |
0.125 |