11-25 0309/1-03312 Four-point Contact Ball Slewing Bearing With External Gear

Product Details

Series	19000
Cone Part Number	19150
Cup Part Number	19281
Design Units	Imperial
Bearing Weight	0.30 Kg
Cage Type	Stamped Steel
d	38.1 mm
D	71.438 mm
B - Cone Width	16.520 mm
C - Cup Width	11.908 mm
B	15.875 mm
R - Cone Backface To Clear Radius1	1.520 mm
r - Cup Backface To Clear Radius2	1.02 mm
da - Cone Frontface Backing Diameter	42.93 mm
db - Cone Backface Backing Diameter	44.96 mm
Da - Cup Frontface Backing Diameter	66.50 mm
Db - Cup Backface Backing Diameter	62.99 mm
Ab - Cage-Cone Frontface Clearance	2.3 mm
Aa - Cage-Cone Backface Clearance	0.8 mm
a - Effective Center Location3	-1.5 mm
C90 - Dynamic Radial Rating (90 million revolutions)4	2960 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5	11400 lbf
C0 - Static Radial Rating	13000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	2250 lbf
K - Factor7	1.31
e - ISO Factor8	0.44
Y - ISO Factor9	1.35
G1 - Heat Generation Factor (Roller-Raceway)	17.5
G2 - Heat Generation Factor (Rib-Roller End)	11.5
Cg - Geometry Factor	0.0694