A18-74E3 Rotek Slewing Ring Bearings - Genuine Pump Valve CO., LTD.

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A18-74E3 Rotek Slewing Ring Bearings Information techniques

Series:LM451300
Cone Part Number:LM451349W
Cup Part Number:LM451310
Design Units:Imperial
Bearing Weight:14.90 Kg
Cage Type:Stamped Steel
d:266.7 mm
D:355.6 mm
B - Cone Width:57.150 mm
C - Cup Width:44.450 mm
B:57.150 mm
R - Cone Backface To Clear Radius1:3.560 mm
r - Cup Backface To Clear Radius2:3.30 mm
da - Cone Frontface Backing Diameter:280.92 mm
db - Cone Backface Backing Diameter:284.99 mm
Da - Cup Frontface Backing Diameter:343.41 mm
Db - Cup Backface Backing Diameter:335.03 mm
Ab - Cage-Cone Frontface Clearance:4.6 mm
Aa - Cage-Cone Backface Clearance:4.8 mm
a - Effective Center Location3:5.1 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:40900 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:158000 lbf
C0 - Static Radial Rating:339000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:25200 lbf
K - Factor7:1.62
e - ISO Factor8:0.36
Y - ISO Factor9:1.67
G1 - Heat Generation Factor (Roller-Raceway):1554.1
G2 - Heat Generation Factor (Rib-Roller End):212.2
Cg - Geometry Factor:0.154

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Genuine Pump Valve CO., LTD.: Address1600 E. Bishop Court, P.O. Box 7604,Mount Prospect, IL 69876-7604, U.S.A.; Phone(Working Time)+1-853-836-7765; Fax

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