SR45-2355L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type LM Guide (SR),Radial Rail (SR)
Brand Name: |
THK |
Model Number: |
SR45-2355L RAIL |
Series: |
475 |
Cone Part Number: |
476 |
Cup Part Number: |
472DC |
Design Units: |
Imperial |
Bearing Weight: |
7.33 lb |
Cage Type: |
Stamped Steel |
Ab - Cage-Cone Frontface Clearance: |
0.12 in |
d: |
2.3622 in |
Product Details
Series |
475 |
Cone Part Number |
476 |
Cup Part Number |
472DC |
Design Units |
Imperial |
Bearing Weight |
7.33 lb |
Cage Type |
Stamped Steel |
Ab - Cage-Cone Frontface Clearance |
0.12 in |
d |
2.3622 in |
D |
4.7244 in |
B - Cone Width |
1.1420 in |
C - Double Cup Width |
2.125 in |
T - Bearing Width across Cones |
2.5625 in |
R - Cone Backface To Clear Radius1 |
0.080 in |
r - Cup Frontface To Clear Radius2 |
0.03 in |
db - Cone Backface Backing Diameter |
2.87 in |
Da - Cup Frontface Backing Diameter |
4.53 in |
Aa - Cage-Cone Backface Clearance |
0.04 in |
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
8360 lbf |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
56100 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
14600 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
5500 lbf |
K - Factor7 |
1.52 |
e - ISO Factor8 |
0.38 |
Y1 - ISO Factor9 |
1.75 |
Y2 - ISO Factor10 |
2.61 |
G1 - Heat Generation Factor (Roller-Raceway)11 |
77.2 |
G2 - Heat Generation Factor (Rib-Roller End) |
23 |
Cg - Geometry Factor12 |
0.108 |