L9-57E9Z Rotek Slewing Ring Bearings - Genuine Pump Valve CO., LTD.

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L9-57E9Z Rotek Slewing Ring Bearings Information techniques

Series:05000
Cone Part Number:05070XS
Cup Part Number:05175
Design Units:Imperial
Bearing Weight:0.10 Kg
Cage Type:Stamped Steel
d:17.988 mm
D:44.450 mm
B - Cone Width:14.381 mm
C - Cup Width:11.430 mm
B:15.494 mm
R - Cone Backface To Clear Radius1:2.030 mm
r - Cup Backface To Clear Radius2:1.52 mm
da - Cone Frontface Backing Diameter:22.61 mm
db - Cone Backface Backing Diameter:25.91 mm
Da - Cup Frontface Backing Diameter:42.40 mm
Db - Cup Backface Backing Diameter:38.10 mm
Ab - Cage-Cone Frontface Clearance:1.8 mm
Aa - Cage-Cone Backface Clearance:-0.3 mm
a - Effective Center Location3:-4.1 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:1560 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:6010 lbf
C0 - Static Radial Rating:5720 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:952 lbf
K - Factor7:1.64
e - ISO Factor8:0.36
Y - ISO Factor9:1.68
G1 - Heat Generation Factor (Roller-Raceway):5.8
G2 - Heat Generation Factor (Rib-Roller End):5.5
Cg - Geometry Factor:0.0448

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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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