american 250TDO687 DOUBLE ROW TAPERED ROLLER TDO BEARING
Online No Relubricatable american 250TDO687 DOUBLE ROW TAPERED ROLLER TDO BEARING Expert.More Choices. american 250TDO687 DOUBLE ROW TAPERED ROLLER TDO BEARING in Stock & Ready to Ship Now!
| Brand Name: |
american |
| Model Number: |
250TDO687 |
| Series: |
28000 |
| Cone Part Number: |
28158 |
| Cup Part Number: |
28315A |
| Design Units: |
Imperial |
| Bearing Weight: |
0.4 Kg |
| Cage Type: |
Stamped Steel |
| d: |
40 mm |
| D: |
80 mm |
Product Details
| Series |
28000 |
| Cone Part Number |
28158 |
| Cup Part Number |
28315A |
| Design Units |
Imperial |
| Bearing Weight |
0.4 Kg |
| Cage Type |
Stamped Steel |
| d |
40 mm |
| D |
80 mm |
| B - Cone Width |
20.940 mm |
| C - Cup Width |
15.875 mm |
| B |
21.006 mm |
| R - Cone Backface To Clear Radius1 |
1.520 mm |
| r - Cup Backface To Clear Radius2 |
2.03 mm |
| da - Cone Frontface Backing Diameter |
44.96 mm |
| db - Cone Backface Backing Diameter |
47.5 mm |
| Da - Cup Frontface Backing Diameter |
73.90 mm |
| Db - Cup Backface Backing Diameter |
69.09 mm |
| Ab - Cage-Cone Frontface Clearance |
1.8 mm |
| Aa - Cage-Cone Backface Clearance |
1.5 mm |
| a - Effective Center Location3 |
-4.8 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
4390 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
16900 lbf |
| C0 - Static Radial Rating |
15500 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
3020 lbf |
| K - Factor7 |
1.45 |
| e - ISO Factor8 |
0.4 |
| Y - ISO Factor9 |
1.49 |
| G1 - Heat Generation Factor (Roller-Raceway) |
20.7 |
| G2 - Heat Generation Factor (Rib-Roller End) |
12.5 |
| Cg - Geometry Factor |
0.0709 |