Product Details

20 mm x 37 mm x 30 mm Timken NA6904 needle roller bearings

Brand Name Timken
Model Number NA6904
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Timken NA6904 bearing Size Chart (mm/inches)

Design UnitMETRIC
Bearing Weight1.1 Kg
Cage TypeEJ
Cage MaterialSteel
Superseded Part22212CJW841C4
d60 mm
D110 mm
B - Inner Ring Width28 mm
B - Outer Ring Width28 mm
R - Inner Ring To Clear Radius11.5 mm
r - Outer Ring To Clear Radius21.5 mm
da - Inner Ring Backing Diameter72.0 mm
Da - Outer Ring Backing Diameter100.0 mm
C0 - Static Radial Rating174000 N
C1(2) - Dynamic Radial Rating (Two-Rows)169000 N
e - ISO Factor30.24
Y0 - ISO Factor42.84
Y1 - ISO Factor54.23
Y2 - ISO Factor62.78
Reference Thermal Speed Rating (Grease)4400
Reference Thermal Speed Rating (Oil)75500
Cg - Geometry Factor80.0551
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