M4-34P4Z Rotek Slewing Ring Bearings - NTN BEARING CORP.

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Bearing Slewing Ring Cross References

Series:18600
Cone Part Number:18685
Cup Part Number:18620
Design Units:Imperial
Bearing Weight:0.30 Kg
Cage Type:Stamped Steel
d:44.450 mm
D:79.375 mm
B - Cone Width:17.463 mm
C - Cup Width:13.495 mm
B:17.463 mm
R - Cone Backface To Clear Radius1:2.790 mm
r - Cup Backface To Clear Radius2:1.52 mm
da - Cone Frontface Backing Diameter:49.53 mm
db - Cone Backface Backing Diameter:54.10 mm
Da - Cup Frontface Backing Diameter:74.68 mm
Db - Cup Backface Backing Diameter:71.12 mm
Ab - Cage-Cone Frontface Clearance:2.3 mm
Aa - Cage-Cone Backface Clearance:0.3 mm
a - Effective Center Location3:-2 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:3030 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:11700 lbf
C0 - Static Radial Rating:13800 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:1940 lbf
K - Factor7:1.56
e - ISO Factor8:0.37
Y - ISO Factor9:1.6
G1 - Heat Generation Factor (Roller-Raceway):23.9
G2 - Heat Generation Factor (Rib-Roller End):17.7
Cg - Geometry Factor:0.0725

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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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