M4-34P4 Rotek Slewing Ring Bearings - NTN BEARING CORP.

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Bearing Slewing Ring Cross References

Series:74000
Cone Part Number:74537
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:150000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:38800 lbf
d:5.3750 in
B - Cone Width:1.875 in
R - Cone Backface To Clear Radius3:0.14 in
da - Cone Frontface Backing Diameter:5.83 in
db - Cone Backface Backing Diameter:6.1 in
Ab - Cage-Cone Frontface Clearance:0.11 in
Aa - Cage-Cone Backface Clearance:0.17 in
a - Effective Center Location4:0.09 in
C90 - Dynamic Radial Rating (90 million revolutions)5:22300 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:85900 lbf
C0 - Static Radial Rating:138000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:18600 lbf
K - Factor8:1.2
G1 - Heat Generation Factor (Roller-Raceway):363
G2 - Heat Generation Factor (Rib-Roller End):68.5
Cg - Geometry Factor:0.134

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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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Stock Categories

Technical Articles

angular contact ball bearings

cylindrical roller bearings

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