7HR918+[46-300/1]L THK Separated Linear Guide Side Rails Set Model HR
Brand Name: |
THK |
Model Number: |
7HR918+[46-300/1]L |
Series: |
LM770900 |
Cone Part Number: |
LM770945 |
Cup Part Number: |
LM770910 |
Design Units: |
Imperial |
Bearing Weight: |
63.9 Kg |
Cage Type: |
Stamped Steel |
d: |
450.850 mm |
D: |
603.250 mm |
PDF |
7HR918+[46-300/1]L |
Product Details
Series |
LM770900 |
Cone Part Number |
LM770945 |
Cup Part Number |
LM770910 |
Design Units |
Imperial |
Bearing Weight |
63.9 Kg |
Cage Type |
Stamped Steel |
d |
450.850 mm |
D |
603.250 mm |
B - Cone Width |
84.138 mm |
C - Cup Width |
60.325 mm |
B |
85.725 mm |
R - Cone Backface To Clear Radius1 |
6.35 mm |
r - Cup Backface To Clear Radius2 |
3.30 mm |
da - Cone Frontface Backing Diameter |
473.96 mm |
db - Cone Backface Backing Diameter |
484.12 mm |
Da - Cup Frontface Backing Diameter |
581.66 mm |
Db - Cup Backface Backing Diameter |
569.98 mm |
Ab - Cage-Cone Frontface Clearance |
5.1 mm |
Aa - Cage-Cone Backface Clearance |
12.2 mm |
a - Effective Center Location3 |
30.5 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 |
86800 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)5 |
335000 lbf |
C0 - Static Radial Rating |
773000 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
67300 lbf |
K - Factor7 |
1.29 |
e - ISO Factor8 |
0.45 |
Y - ISO Factor9 |
1.32 |
G1 - Heat Generation Factor (Roller-Raceway) |
4660 |
G2 - Heat Generation Factor (Rib-Roller End) |
537 |
Cg - Geometry Factor |
0.237 |