Timken NA44163 – 44363D
Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
NA44163 – 44363D
Specifications
Cone Part Number
NA44163
Cup Part Number
44363D
Related Assembly Number(s)
NA44163-90048
Design Unit
Inch
Dimensions
d - Bore
41.275 mm
D - Cup Outer Diameter
92.075 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
0.800 mm
r - Cup Backface "To Clear" Radius2
1.5 mm
db - Cone Backface Backing Diameter
54 mm
Da - Cup Frontface Backing Diameter
86.10 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
25900 N
C1 - Dynamic Radial Rating (1 million revolutions)4
174000 N
C5
34600 N
C906
45000 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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