R8-52N3 Rotek Slewing Ring Bearings - NTN BEARING CORP.

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R8-52N3 Rotek Slewing Ring Bearings image

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Bearing Slewing Ring Cross References

Series:13600
Cone Part Number:13687
Cup Part Number:13620
Design Units:Imperial
Bearing Weight:0.30 Kg
Cage Type:Stamped Steel
d:38.1 mm
D:69.012 mm
B - Cone Width:19.050 mm
C - Cup Width:15.083 mm
B:19.050 mm
R - Cone Backface To Clear Radius1:2.030 mm
r - Cup Backface To Clear Radius2:0.76 mm
da - Cone Frontface Backing Diameter:42.93 mm
db - Cone Backface Backing Diameter:46.48 mm
Da - Cup Frontface Backing Diameter:66.00 mm
Db - Cup Backface Backing Diameter:61.98 mm
Ab - Cage-Cone Frontface Clearance:1.3 mm
Aa - Cage-Cone Backface Clearance:0.5 mm
a - Effective Center Location3:-3 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:3920 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:15100 lbf
C0 - Static Radial Rating:15300 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2700 lbf
K - Factor7:1.45
e - ISO Factor8:0.4
Y - ISO Factor9:1.49
G1 - Heat Generation Factor (Roller-Raceway):20.7
G2 - Heat Generation Factor (Rib-Roller End):10.9
Cg - Geometry Factor:0.0713

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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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