SR20SB[1,2,3,4,5,6,7,8,9]M+[61-1480/1]LM 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]M+[61-1480/1]LM |
Series: |
LM245800 |
Cone Part Number: |
LM245846 |
Cup Part Number: |
LM245810 |
Design Units: |
Imperial |
Bearing Weight: |
10.9 Kg |
Cage Type: |
Stamped Steel |
d: |
230.188 mm |
D: |
317.500 mm |
PDF |
SR20SB[1,2,3,4,5,6,7,8,9]M+[61-1480/1]LM |
Product Details
Series |
LM245800 |
Cone Part Number |
LM245846 |
Cup Part Number |
LM245810 |
Design Units |
Imperial |
Bearing Weight |
10.9 Kg |
Cage Type |
Stamped Steel |
d |
230.188 mm |
D |
317.500 mm |
B - Cone Width |
52.388 mm |
C - Cup Width |
36.513 mm |
B |
47.628 mm |
R - Cone Backface To Clear Radius1 |
3.300 mm |
r - Cup Backface To Clear Radius2 |
3.30 mm |
da - Cone Frontface Backing Diameter |
244.09 mm |
db - Cone Backface Backing Diameter |
246.89 mm |
Da - Cup Frontface Backing Diameter |
306.58 mm |
Db - Cup Backface Backing Diameter |
298.96 mm |
Ab - Cage-Cone Frontface Clearance |
2 mm |
Aa - Cage-Cone Backface Clearance |
1.3 mm |
a - Effective Center Location3 |
2.5 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 |
30200 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)5 |
116000 lbf |
C0 - Static Radial Rating |
214000 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
16500 lbf |
K - Factor7 |
1.83 |
e - ISO Factor8 |
0.32 |
Y - ISO Factor9 |
1.88 |
G1 - Heat Generation Factor (Roller-Raceway) |
945.2 |
G2 - Heat Generation Factor (Rib-Roller End) |
187.4 |
Cg - Geometry Factor |
0.125 |