SR55-780L RAIL THK Linear Bearing,Linear Motion Guides,Radial Type LM Guide (SR),Radial Rail (SR)
Brand Name: | THK |
Model Number: | SR55-780L RAIL |
Series: | LM844000 |
Cone Part Number: | LM844049 |
Cup Part Number: | LM844010 |
Design Units: | Imperial |
Bearing Weight: | 8 Kg |
Cage Type: | Stamped Steel |
d: | 223.838 mm |
D: | 295.275 mm |
Product Details
Series | LM844000 |
Cone Part Number | LM844049 |
Cup Part Number | LM844010 |
Design Units | Imperial |
Bearing Weight | 8 Kg |
Cage Type | Stamped Steel |
d | 223.838 mm |
D | 295.275 mm |
B - Cone Width | 46.038 mm |
C - Cup Width | 34.925 mm |
B | 46.038 mm |
R - Cone Backface To Clear Radius1 | 3.560 mm |
r - Cup Backface To Clear Radius2 | 3.30 mm |
da - Cone Frontface Backing Diameter | 234.95 mm |
db - Cone Backface Backing Diameter | 241.05 mm |
Da - Cup Frontface Backing Diameter | 288.50 mm |
Db - Cup Backface Backing Diameter | 275.08 mm |
Ab - Cage-Cone Frontface Clearance | 2.8 mm |
Aa - Cage-Cone Backface Clearance | 4.6 mm |
a - Effective Center Location3 | 17 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 | 30100 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)5 | 116000 lbf |
C0 - Static Radial Rating | 207000 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 25700 lbf |
K - Factor7 | 1.17 |
e - ISO Factor8 | 0.5 |
Y - ISO Factor9 | 1.2 |
G1 - Heat Generation Factor (Roller-Raceway) | 927 |
G2 - Heat Generation Factor (Rib-Roller End) | 269 |
Cg - Geometry Factor | 0.143 |