91-20 0541/1-07123 Four-point Contact Ball Slewing Bearing With External Gear

Series:	395
Cone Part Number:	399ASN
Design Units:	Imperial
Cage Type:	Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:	45900 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:	11900 lbf
d:	2.6875 in
B - Cone Width:	0.8660 in
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Product Details

Series	395
Cone Part Number	399ASN
Design Units	Imperial
Cage Type	Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1	45900 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2	11900 lbf
d	2.6875 in
B - Cone Width	0.8660 in
R - Cone Backface To Clear Radius3	0.2 in
da - Cone Frontface Backing Diameter	2.91 in
db - Cone Backface Backing Diameter	3.27 in
Ab - Cage-Cone Frontface Clearance	0.11 in
Aa - Cage-Cone Backface Clearance	0.05 in
a - Effective Center Location4	-0.03 in
C90 - Dynamic Radial Rating (90 million revolutions)5	6830 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6	26400 lbf
C0 - Static Radial Rating	28100 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7	4700 lbf
K - Factor8	1.45
G1 - Heat Generation Factor (Roller-Raceway)	56
G2 - Heat Generation Factor (Rib-Roller End)	21.4
Cg - Geometry Factor	0.0984