SR20SB[1,2,3,4,5,6,7,8,9]C[0,1]+[61-3000/1]L[H,P,SP,UP] THK Radial Load Linear Guide Accuracy and Preload Selectable SR Series
| Brand Name: |
THK |
| Model Number: |
SR20SB[1,2,3,4,5,6,7,8,9]C[0,1]+[61-3000/1]L[H,P,SP,UP] |
| Series: |
LL481400 |
| Cone Part Number: |
LL481448 |
| Cup Part Number: |
LL481411 |
| Design Units: |
Imperial |
| Bearing Weight: |
51.80 Kg |
| Cage Type: |
Stamped Steel |
| d: |
673.100 mm |
| D: |
793.750 mm |
| PDF |
SR20SB[1,2,3,4,5,6,7,8,9]C[0,1]+[61-3000/1]L[H,P,SP,UP] |
Product Details
| Series |
LL481400 |
| Cone Part Number |
LL481448 |
| Cup Part Number |
LL481411 |
| Design Units |
Imperial |
| Bearing Weight |
51.80 Kg |
| Cage Type |
Stamped Steel |
| d |
673.100 mm |
| D |
793.750 mm |
| B - Cone Width |
61.913 mm |
| C - Cup Width |
49.213 mm |
| B |
66.675 mm |
| R - Cone Backface To Clear Radius1 |
6.35 mm |
| r - Cup Backface To Clear Radius2 |
6.35 mm |
| da - Cone Frontface Backing Diameter |
690.12 mm |
| db - Cone Backface Backing Diameter |
702.06 mm |
| Da - Cup Frontface Backing Diameter |
773.68 mm |
| Db - Cup Backface Backing Diameter |
765.05 mm |
| Ab - Cage-Cone Frontface Clearance |
4.6 mm |
| Aa - Cage-Cone Backface Clearance |
1.8 mm |
| a - Effective Center Location3 |
53.8 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
64600 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
249000 lbf |
| C0 - Static Radial Rating |
707000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
39800 lbf |
| K - Factor7 |
1.62 |
| e - ISO Factor8 |
0.36 |
| Y - ISO Factor9 |
1.67 |
| G1 - Heat Generation Factor (Roller-Raceway) |
8760 |
| G2 - Heat Generation Factor (Rib-Roller End) |
1650 |
| Cg - Geometry Factor |
0.266 |