Timken NA97450 – 97901D
Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
NA97450 – 97901D
Specifications
Cone Part Number
NA97450
Cup Part Number
97901D
Design Unit
Inch
Dimensions
d - Bore
114.300 mm
D - Cup Outer Diameter
228.600 mm
T - Bearing Width across Cones
115.888 mm
C - Double Cup Width
84.138 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.5 mm
r - Cup Backface "To Clear" Radius2
2.3 mm
db - Cone Backface Backing Diameter
140 mm
Da - Cup Frontface Backing Diameter
213.10 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
97500 N
C1 - Dynamic Radial Rating (1 million revolutions)4
655000 N
C5
123000 N
C906
170000 N
Factors
K - Factor7
0.79
e - ISO Factor8
0.74
Y1 - ISO Factor9
0.92
Y2 - ISO Factor10
1.36
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