Timken NA8575SW – 8520CD
Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
8500
Cone Part Number
NA8575SW
Cup Part Number
8520CD
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
234.95 mm
D - Cup Outer Diameter
327.025 mm
B - Cone Width
58.738 mm
C - Double Cup Width
82.55 mm
T - Bearing Width across Cones
117.475 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
6.35 mm
r - Cup Backface "To Clear" Radius2
1.5 mm
db - Cone Backface Backing Diameter
259 mm
Da - Cup Frontface Backing Diameter
311.91 mm
Aa - Cage-Cone Backface Clearance
7.9 mm
a - Effective Center Location3
6.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4
137000 N
C5
95200 N
Factors
K - Factor6
1.44
e - ISO Factor7
0.41
Y1 - ISO Factor8
1.66
Y2 - ISO Factor9
2.47
