LM742749/LM742714D NSK Double Direction Thrust Bearings
| Brand Name: |
NSK |
| Model Number: |
LM742749/LM742714D |
| Series: |
78000C |
| Cone Part Number: |
78225C |
| Cup Part Number: |
78549D |
| Design Units: |
Imperial |
| Bearing Weight: |
11.99 lb |
| Cage Type: |
Stamped Steel |
| Ab - Cage-Cone Frontface Clearance: |
0.21 in |
| d: |
2.2500 in |
Product Details
| Series |
78000C |
| Cone Part Number |
78225C |
| Cup Part Number |
78549D |
| Design Units |
Imperial |
| Bearing Weight |
11.99 lb |
| Cage Type |
Stamped Steel |
| Ab - Cage-Cone Frontface Clearance |
0.21 in |
| d |
2.2500 in |
| D |
5.5000 in |
| B - Cone Width |
1.3085 in |
| C - Double Cup Width |
2.0395 in |
| T - Bearing Width across Cones |
3.0625 in |
| R - Cone Backface To Clear Radius1 |
0.14 in |
| r - Cup Frontface To Clear Radius2 |
0.06 in |
| db - Cone Backface Backing Diameter |
3.39 in |
| Da - Cup Frontface Backing Diameter |
5.19 in |
| Aa - Cage-Cone Backface Clearance |
0.22 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
13800 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
92600 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
24000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
20400 lbf |
| K - Factor7 |
0.67 |
| e - ISO Factor8 |
0.87 |
| Y1 - ISO Factor9 |
0.78 |
| Y2 - ISO Factor10 |
1.16 |
| Cg - Geometry Factor11 |
0.0926 |