SR45-780L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type LM Guide (SR),Radial Rail (SR)
| Brand Name: |
THK |
| Model Number: |
SR45-780L RAIL |
| Cone Part Number: |
LL562749 |
| Design Units: |
Imperial |
| Cage Type: |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
77500 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
20100 lbf |
| d: |
14.2500 in |
| B - Cone Width: |
0.9375 in |
| R - Cone Backface To Clear Radius3: |
0.09 in |
Product Details
| Cone Part Number |
LL562749 |
| Design Units |
Imperial |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
77500 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
20100 lbf |
| d |
14.2500 in |
| B - Cone Width |
0.9375 in |
| R - Cone Backface To Clear Radius3 |
0.09 in |
| da - Cone Frontface Backing Diameter |
14.61 in |
| db - Cone Backface Backing Diameter |
14.65 in |
| Ab - Cage-Cone Frontface Clearance |
0.14 in |
| Aa - Cage-Cone Backface Clearance |
0.01 in |
| a - Effective Center Location4 |
1.49 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
11500 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
44500 lbf |
| C0 - Static Radial Rating |
129000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
7940 lbf |
| K - Factor8 |
1.45 |
| G1 - Heat Generation Factor (Roller-Raceway) |
1670 |
| G2 - Heat Generation Factor (Rib-Roller End) |
1060 |
| Cg - Geometry Factor |
0.201 |