Timken NA483SW – 472D
Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
NA483SW – 472D
Specifications
Cone Part Number
NA483SW
Cup Part Number
472D
Design Unit
Inch
Dimensions
d - Bore
70 mm
D - Cup Outer Diameter
120 mm
T - Bearing Width across Cones
74.615 mm
C - Double Cup Width
53.975 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.5 mm
r - Cup Backface "To Clear" Radius2
0.762 mm
db - Cone Backface Backing Diameter
83 mm
Da - Cup Frontface Backing Diameter
114.046 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
37200 N
C1 - Dynamic Radial Rating (1 million revolutions)4
250000 N
C5
24500 N
C906
64700 N
Factors
K - Factor7
1.52
e - ISO Factor8
0.38
Y1 - ISO Factor9
1.75
Y2 - ISO Factor10
2.61
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