Timken NA659SW – 654D
Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
NA659SW – 654D
Specifications
Cone Part Number
NA659SW
Cup Part Number
654D
Design Unit
Inch
Dimensions
d - Bore
76.2 mm
D - Cup Outer Diameter
152.400 mm
T - Bearing Width across Cones
95.25 mm
C - Double Cup Width
76.2 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
93 mm
Da - Cup Frontface Backing Diameter
141.48 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
64000 N
C1 - Dynamic Radial Rating (1 million revolutions)4
430000 N
C5
44800 N
C906
112000 N
Factors
K - Factor7
1.43
e - ISO Factor8
0.41
Y1 - ISO Factor9
1.65
Y2 - ISO Factor10
2.46
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