Timken HM252344NA – HM252315CD
Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Detailed data of
HM252344NA – HM252315CD
Specifications
Cone Part Number
HM252344NA
Cup Part Number
HM252315CD
Design Unit
Inch
Dimensions
d - Bore
254 mm
D - Cup Outer Diameter
431.724 mm
T - Bearing Width across Cones
173.038 mm
C - Double Cup Width
128.588 mm
Ka
28.58 mm
Kb
11.91 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
286.0 mm
Da - Cup Frontface Backing Diameter
399.50 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
401000 N
C1 - Dynamic Radial Rating (1 million revolutions)4
2690000 N
C5
228000 N
C906
698000 N
Factors
K - Factor7
1.76
e - ISO Factor8
0.33
Y1 - ISO Factor9
2.03
Y2 - ISO Factor10
3.02
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HM252344NA – HM252315CD
