Timken NA539 – 533D
Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Detailed data of
NA539 – 533D
Specifications
Cone Part Number
NA539
Cup Part Number
533D
Related Assembly Number(s)
NA539-90025
Design Unit
Inch
Dimensions
d - Bore
53.975 mm
D - Cup Outer Diameter
111.125 mm
T - Bearing Width across Cones
79.375 mm
C - Double Cup Width
63.5 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.5 mm
r - Cup Backface "To Clear" Radius2
1.5 mm
db - Cone Backface Backing Diameter
68 mm
Da - Cup Frontface Backing Diameter
100.58 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
44600 N
C1 - Dynamic Radial Rating (1 million revolutions)4
300000 N
C5
22700 N
C906
77700 N
Factors
K - Factor7
1.97
e - ISO Factor8
0.3
Y1 - ISO Factor9
2.28
Y2 - ISO Factor10
3.39
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