Timken NA43131 – 43319D
Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
NA43131 – 43319D
Specifications
Cone Part Number
NA43131
Cup Part Number
43319D
Design Unit
Inch
Dimensions
d - Bore
33.338 mm
D - Cup Outer Diameter
80.963 mm
T - Bearing Width across Cones
55.562 mm
C - Double Cup Width
39.688 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
2.300 mm
r - Cup Backface "To Clear" Radius2
1.5 mm
db - Cone Backface Backing Diameter
48.5 mm
Da - Cup Frontface Backing Diameter
73.91 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
20100 N
C1 - Dynamic Radial Rating (1 million revolutions)4
135000 N
C5
23000 N
C906
35000 N
Factors
K - Factor7
0.87
e - ISO Factor8
0.67
Y1 - ISO Factor9
1.01
Y2 - ISO Factor10
1.5
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