68631A Franke Slewing Ring Bearings - NTN BEARING CORP.

✖

Stock Categories

Technical Articles

angular contact ball bearings

cylindrical roller bearings

Home>Products>Large Slewing Bearings>68631A Franke Slewing Ring Bearings image

68631A Franke Slewing Ring Bearings image

Back to product page

You Might Also Like

68631A Franke Slewing Ring Bearings Codes and sizes

Series:93000
Cone Part Number:93778T
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:286000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:74200 lbf
d:7.9958 in
B - Cone Width:2.5 in
R - Cone Backface To Clear Radius3:0.170 in
da - Cone Frontface Backing Diameter:8.58 in
db - Cone Backface Backing Diameter:8.78 in
Ab - Cage-Cone Frontface Clearance:0.21 in
Aa - Cage-Cone Backface Clearance:0.32 in
a - Effective Center Location4:0.31 in
C90 - Dynamic Radial Rating (90 million revolutions)5:42600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:164000 lbf
C0 - Static Radial Rating:290000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:38200 lbf
K - Factor8:1.12
G1 - Heat Generation Factor (Roller-Raceway):912.5
G2 - Heat Generation Factor (Rib-Roller End):126.1
Cg - Geometry Factor:0.146

Contact Us

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

✖

Stock Categories

Technical Articles

angular contact ball bearings

cylindrical roller bearings

Contact Us