77230B Franke Slewing Ring Bearings - NTN BEARING CORP.

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77230B Franke Slewing Ring Bearings Codes and sizes

Series:L319200
Cone Part Number:L319245
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:37300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:9680 lbf
d:3.6250 in
B - Cone Width:0.8438 in
R - Cone Backface To Clear Radius3:0.14 in
da - Cone Frontface Backing Diameter:3.9 in
db - Cone Backface Backing Diameter:4.13 in
Ab - Cage-Cone Frontface Clearance:0.08 in
Aa - Cage-Cone Backface Clearance:0.01 in
a - Effective Center Location4:0.05 in
C90 - Dynamic Radial Rating (90 million revolutions)5:5560 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:21400 lbf
C0 - Static Radial Rating:37400 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:3320 lbf
K - Factor8:1.67
G1 - Heat Generation Factor (Roller-Raceway):125
G2 - Heat Generation Factor (Rib-Roller End):90.7
Cg - Geometry Factor:0.122

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NTN BEARING CORP.: Address1-2-16 Kyomachibori, Nishi-ku, Osaka-shi, Osaka 520-03653, Japan; Phone(Working Time)753-298-1258; Fax

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