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 |