71912 ACE/HCP4AL SKF High Speed Angular Contact Ball Bearings

Brand Name:	SKF
Model Number:	71912 ACE/HCP4AL
Series:	93000
Cone Part Number:	93787
Design Units:	Imperial
Cage Type:	Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:	286000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:	74200 lbf
d:	7.875 in
B - Cone Width:	2.5 in

Product Details

Series	93000
Cone Part Number	93787
Design Units	Imperial
Cage Type	Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1	286000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2	74200 lbf
d	7.875 in
B - Cone Width	2.5 in
R - Cone Backface To Clear Radius3	0.170 in
da - Cone Frontface Backing Diameter	8.62 in
db - Cone Backface Backing Diameter	8.86 in
Ab - Cage-Cone Frontface Clearance	0.21 in
Aa - Cage-Cone Backface Clearance	0.32 in
a - Effective Center Location4	0.31 in
C90 - Dynamic Radial Rating (90 million revolutions)5	42600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6	164000 lbf
C0 - Static Radial Rating	290000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7	38200 lbf
K - Factor8	1.12
G1 - Heat Generation Factor (Roller-Raceway)	912
G2 - Heat Generation Factor (Rib-Roller End)	126
Cg - Geometry Factor	0.146