SR20SB[1,2,3,4,5,6,7,8,9]+[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]+[61-3000/1]L[H,P,SP,UP] |
| Series: | 1700 |
| Cone Part Number: | 1755 |
| Cup Part Number: | 1729-B |
| Design Units: | Imperial |
| Bearing Weight: | 0.4 lb |
| Cage Type: | Stamped Steel |
| d: | 0.8750 in |
| D: | 2.2400 in |
| PDF |
SR20SB[1,2,3,4,5,6,7,8,9]+[61-3000/1]L[H,P,SP,UP] |
Product Details
| Series | 1700 |
| Cone Part Number | 1755 |
| Cup Part Number | 1729-B |
| Design Units | Imperial |
| Bearing Weight | 0.4 lb |
| Cage Type | Stamped Steel |
| d | 0.8750 in |
| D | 2.2400 in |
| D1 - Flange Outer Diameter | 2.3920 in |
| B - Cone Width | 0.7810 in |
| C - Cup Width | 0.6250 in |
| C1 - Cup Flange Width | 0.1560 in |
| T1 - Bearing Width | 0.7628 in |
| T - Bearing Width to Flange | 0.2938 in |
| R - Cone Backface To Clear Radius1 | 0.050 in |
| r - Cup Backface To Clear Radius2 | 0.030 in |
| da - Cone Frontface Backing Diameter | 1.08 in |
| db - Cone Backface Backing Diameter | 1.14 in |
| Da - Cup Frontface Backing Diameter | 2.11 in |
| Ab - Cage-Cone Frontface Clearance | 0.08 in |
| Aa - Cage-Cone Backface Clearance | 0.01 in |
| a - Effective Center Location3 | -0.27 in |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 2650 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 10200 lbf |
| C0 - Static Radial Rating | 10200 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 1390 lbf |
| K - Factor7 | 1.9 |
| e - ISO Factor8 | 0.31 |
| Y - ISO Factor9 | 1.95 |
| G1 - Heat Generation Factor (Roller-Raceway)10 | 10.6 |
| G2 - Heat Generation Factor (Rib-Roller End) | 5.39 |
| Cg - Geometry Factor11 | 0.0521 |
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