Timken NA71450 – 71751D
Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Detailed data of
NA71450 – 71751D
Specifications
Cone Part Number
NA71450
Cup Part Number
71751D
Related Assembly Number(s)
NA71450-90066
Design Unit
Inch
Dimensions
d - Bore
114.300 mm
D - Cup Outer Diameter
190.5 mm
T - Bearing Width across Cones
106.362 mm
C - Double Cup Width
80.963 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
132 mm
Da - Cup Frontface Backing Diameter
182.12 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
94300 N
C1 - Dynamic Radial Rating (1 million revolutions)4
633000 N
C5
67100 N
C906
164000 N
Factors
K - Factor7
1.40
e - ISO Factor8
0.42
Y1 - ISO Factor9
1.62
Y2 - ISO Factor10
2.42
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