Timken NA52375 – 52637D
Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
NA52375 – 52637D
Specifications
Cone Part Number
NA52375
Cup Part Number
52637D
Related Assembly Number(s)
NA52375-90024
Design Unit
Inch
Dimensions
d - Bore
95.250 mm
D - Cup Outer Diameter
161.925 mm
T - Bearing Width across Cones
82.547 mm
C - Double Cup Width
61.913 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
112 mm
Da - Cup Frontface Backing Diameter
153.92 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
57900 N
C1 - Dynamic Radial Rating (1 million revolutions)4
389000 N
C5
47100 N
C906
101000 N
Factors
K - Factor7
1.23
e - ISO Factor8
0.47
Y1 - ISO Factor9
1.42
Y2 - ISO Factor10
2.12
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