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

Company Profile

TIMKEN BEARING MFG.CORP

Phone

409-782-6227

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