Timken NA08125 – 08231D
Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Detailed data of
NA08125 – 08231D
Specifications
Cone Part Number
NA08125
Cup Part Number
08231D
Design Unit
Inch
Dimensions
d - Bore
31.750 mm
D - Cup Outer Diameter
58.738 mm
T - Bearing Width across Cones
32.542 mm
C - Double Cup Width
24.608 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
1.5 mm
r - Cup Backface "To Clear" Radius2
0.40 mm
db - Cone Backface Backing Diameter
38.5 mm
Da - Cup Frontface Backing Diameter
55.12 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
8220 N
C1 - Dynamic Radial Rating (1 million revolutions)4
55200 N
C5
6670 N
C906
14300 N
Factors
K - Factor7
1.23
e - ISO Factor8
0.47
Y1 - ISO Factor9
1.42
Y2 - ISO Factor10
2.12
Similar to product
NA08125 – 08231D
