TIMKEN LM249748-902A8 Tapered Roller Bearing Assemblies
| Brand Name: |
TIMKEN |
| Model Number: |
LM249748-902A8 |
| Series: |
18000 |
| Cone Part Number: |
18200 |
| Cup Part Number: |
18352 |
| Design Units: |
Imperial |
| Bearing Weight: |
0.5 Kg |
| Cage Type: |
Stamped Steel |
| d: |
50.8 mm |
| D: |
88.900 mm |
| PDF |
LM249748-902A8 |
Product Details
| Series |
18000 |
| Cone Part Number |
18200 |
| Cup Part Number |
18352 |
| Design Units |
Imperial |
| Bearing Weight |
0.5 Kg |
| Cage Type |
Stamped Steel |
| d |
50.8 mm |
| D |
88.900 mm |
| B - Cone Width |
18.263 mm |
| C - Cup Width |
19.050 mm |
| B |
20.638 mm |
| R - Cone Backface To Clear Radius1 |
1.520 mm |
| r - Cup Backface To Clear Radius2 |
1.52 mm |
| da - Cone Frontface Backing Diameter |
55.88 mm |
| db - Cone Backface Backing Diameter |
58.93 mm |
| Da - Cup Frontface Backing Diameter |
84.07 mm |
| Db - Cup Backface Backing Diameter |
76.96 mm |
| Ab - Cage-Cone Frontface Clearance |
2.3 mm |
| Aa - Cage-Cone Backface Clearance |
1.8 mm |
| a - Effective Center Location3 |
2 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
3560 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
13700 lbf |
| C0 - Static Radial Rating |
14400 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
3470 lbf |
| K - Factor7 |
1.03 |
| e - ISO Factor8 |
0.57 |
| Y - ISO Factor9 |
1.06 |
| G1 - Heat Generation Factor (Roller-Raceway) |
26.1 |
| G2 - Heat Generation Factor (Rib-Roller End) |
22.1 |
| Cg - Geometry Factor |
0.0852 |