7210 CDGB/P4A Precision Ball Bearings 2018 top 10

Series:	28900
Cone Part Number:	28985
Design Units:	Imperial
Cage Type:	Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:	41500 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:	10800 lbf
d:	2.3750 in
B - Cone Width:	1.0000 in

Product Details

Series	28900
Cone Part Number	28985
Design Units	Imperial
Cage Type	Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1	41500 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2	10800 lbf
d	2.3750 in
B - Cone Width	1.0000 in
R - Cone Backface To Clear Radius3	0.14 in
da - Cone Frontface Backing Diameter	2.64 in
db - Cone Backface Backing Diameter	2.87 in
Ab - Cage-Cone Frontface Clearance	0.09 in
Aa - Cage-Cone Backface Clearance	0.05 in
a - Effective Center Location4	-0.1 in
C90 - Dynamic Radial Rating (90 million revolutions)5	6180 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6	23800 lbf
C0 - Static Radial Rating	33500 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7	4500 lbf
K - Factor8	1.37
G1 - Heat Generation Factor (Roller-Raceway)	60.1
G2 - Heat Generation Factor (Rib-Roller End)	24.5
Cg - Geometry Factor	0.103