3R8-79N9 Rotek Slewing Ring Bearings

Brand Name:	Rotek
Model Number:	3R8-79N9
Series:	3700
Cone Part Number:	3780V
Cup Part Number:	3729D
Design Units:	Imperial
Bearing Weight:	3.95 lb
Cage Type:	Stamped Steel
Ab - Cage-Cone Frontface Clearance:	0.06 in
d:	2 in

Product Details

Series	3700
Cone Part Number	3780V
Cup Part Number	3729D
Design Units	Imperial
Bearing Weight	3.95 lb
Cage Type	Stamped Steel
Ab - Cage-Cone Frontface Clearance	0.06 in
d	2 in
D	3.6718 in
B - Cone Width	1.1930 in
C - Double Cup Width	2.0625 in
T - Bearing Width across Cones	2.5625 in
R - Cone Backface To Clear Radius1	0.14 in
r - Cup Frontface To Clear Radius2	0.03 in
db - Cone Backface Backing Diameter	2.52 in
Da - Cup Frontface Backing Diameter	3.50 in
Aa - Cage-Cone Backface Clearance	0.06 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3	8440 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4	56700 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5	14700 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	4890 lbf
K - Factor7	1.73
e - ISO Factor8	0.34
Y1 - ISO Factor9	1.99
Y2 - ISO Factor10	2.97
Cg - Geometry Factor11	0.0903

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