121.40.4500.990.41.1502 Standard 5 Slewing Ring Bearings - Timken BEARING MFG.CORP

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121.40.4500.990.41.1502 Standard 5 Slewing Ring Bearings image

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121.40.4500.990.41.1502 Standard 5 Slewing Ring Bearings Codes and sizes

G1 - Heat Generation Factor (Roller-Raceway):6865.6
Cg - Geometry Factor:0.246
Series:M270700
Aa - Cage-Cone Backface Clearance:0.31 in
db - Cone Backface Backing Diameter:18.94 in
C0 - Static Radial Rating:1450000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:736000 lbf
Design Units:Imperial
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:332000 lbf
G2 - Heat Generation Factor (Rib-Roller End):481.9
Cage Type:Pin-Type
B - Cone Width:4.7500 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:109000 lbf
a - Effective Center Location4:-0.32 in
d:17.5 in
da - Cone Frontface Backing Diameter:18.58 in
Cone Part Number:M270744
Ab - Cage-Cone Frontface Clearance:0.34 in
K - Factor8:1.76
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:1280000 lbf

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Timken BEARING MFG.CORP: Address254 North Bower Road, Macomb, IL 61555-2501 U.S.A.; Phone(Working Time)339-782-6376; Fax

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