Timken NA580 – 572D
Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
NA580 – 572D
Specifications
Cone Part Number
NA580
Cup Part Number
572D
Related Assembly Number(s)
NA580-90077
Design Unit
Inch
Dimensions
d - Bore
82.550 mm
D - Cup Outer Diameter
139.992 mm
T - Bearing Width across Cones
82.55 mm
C - Double Cup Width
66.675 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
98 mm
Da - Cup Frontface Backing Diameter
133.35 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
53600 N
C1 - Dynamic Radial Rating (1 million revolutions)4
360000 N
C5
37100 N
C906
93400 N
Factors
K - Factor7
1.45
e - ISO Factor8
0.4
Y1 - ISO Factor9
1.67
Y2 - ISO Factor10
2.49
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