192.20.1250.990.41.1502 Three-row Roller Slewing Ring

Product Details

Series	275000
Cone Part Number	EE275100
Cup Part Number	275158
Design Units	Imperial
Bearing Weight	30.60 Kg
Cage Type	Stamped Steel
d	254.000 mm
D	403.225 mm
B - Cone Width	69.850 mm
C - Cup Width	46.038 mm
B	69.850 mm
R - Cone Backface To Clear Radius1	6.35 mm
r - Cup Backface To Clear Radius2	6.35 mm
da - Cone Frontface Backing Diameter	277.11 mm
db - Cone Backface Backing Diameter	287.02 mm
Da - Cup Frontface Backing Diameter	378.50 mm
Db - Cup Backface Backing Diameter	371.09 mm
Ab - Cage-Cone Frontface Clearance	4.6 mm
Aa - Cage-Cone Backface Clearance	13.7 mm
a - Effective Center Location3	2.5 mm
C90 - Dynamic Radial Rating (90 million revolutions)4	59000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5	228000 lbf
C0 - Static Radial Rating	359000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	40600 lbf
K - Factor7	1.45
e - ISO Factor8	0.4
Y - ISO Factor9	1.49
G1 - Heat Generation Factor (Roller-Raceway)	1451.8
G2 - Heat Generation Factor (Rib-Roller End)	201.3
Cg - Geometry Factor	0.156