Timken NA221027SW – 221576CD
Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
NA221027SW – 221576CD
Specifications
Cone Part Number
NA221027SW
Cup Part Number
221576CD
Design Unit
Inch
Dimensions
d - Bore
260.350 mm
D - Cup Outer Diameter
400.050 mm
T - Bearing Width across Cones
146.05 mm
C - Double Cup Width
107.950 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
6.4 mm
r - Cup Backface "To Clear" Radius2
1.5 mm
db - Cone Backface Backing Diameter
290.0 mm
Da - Cup Frontface Backing Diameter
372.10 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
215000 N
C1 - Dynamic Radial Rating (1 million revolutions)4
1440000 N
C5
145000 N
C906
374000 N
Factors
K - Factor7
1.48
e - ISO Factor8
0.39
Y1 - ISO Factor9
1.71
Y2 - ISO Factor10
2.55
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