231.20.0400.013 Type 21/520.1 Standard 5 Slewing Ring Bearings - Genuine Pump Valve CO., LTD.

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231.20.0400.013 Type 21/520.1 Standard 5 Slewing Ring Bearings image

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231.20.0400.013 Type 21/520.1 Standard 5 Slewing Ring Bearings Information techniques

Series:745
Cone Part Number:750
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:147000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:38200 lbf
d:3.1250 in
B - Cone Width:1.8375 in
R - Cone Backface To Clear Radius3:0.14 in
da - Cone Frontface Backing Diameter:3.54 in
db - Cone Backface Backing Diameter:3.78 in
Ab - Cage-Cone Frontface Clearance:0.08 in
Aa - Cage-Cone Backface Clearance:0.05 in
a - Effective Center Location4:-0.47 in
C90 - Dynamic Radial Rating (90 million revolutions)5:21900 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:84700 lbf
C0 - Static Radial Rating:93800 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:12200 lbf
K - Factor8:1.8
G1 - Heat Generation Factor (Roller-Raceway):159.6
G2 - Heat Generation Factor (Rib-Roller End):26.3
Cg - Geometry Factor:0.0898

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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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