Timken NA44156 – 44348D
Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Detailed data of
NA44156 – 44348D
Specifications
Cone Part Number
NA44156
Cup Part Number
44348D
Design Unit
Inch
Dimensions
d - Bore
39.688 mm
D - Cup Outer Diameter
88.501 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
0.6 mm
db - Cone Backface Backing Diameter
56 mm
Da - Cup Frontface Backing Diameter
84.84 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
21800 N
C1 - Dynamic Radial Rating (1 million revolutions)4
147000 N
C5
29200 N
C906
38000 N
Factors
K - Factor7
0.75
e - ISO Factor8
0.78
Y1 - ISO Factor9
0.86
Y2 - ISO Factor10
1.29
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NA44156 – 44348D
