Timken NA48290SW – 48220D
Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
NA48290SW – 48220D
Specifications
Cone Part Number
NA48290SW
Cup Part Number
48220D
Design Unit
Inch
Dimensions
d - Bore
127 mm
D - Cup Outer Diameter
182.563 mm
T - Bearing Width across Cones
93.660 mm
C - Double Cup Width
73.025 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.5 mm
r - Cup Backface "To Clear" Radius2
0.8 mm
db - Cone Backface Backing Diameter
141 mm
Da - Cup Frontface Backing Diameter
176.02 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
69400 N
C1 - Dynamic Radial Rating (1 million revolutions)4
466000 N
C5
36300 N
C906
121000 N
Factors
K - Factor7
1.91
e - ISO Factor8
0.31
Y1 - ISO Factor9
2.21
Y2 - ISO Factor10
3.29
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NA48290SW – 48220D
