Timken HM259049DH – HM259010
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
HM259049DH – HM259010
Specifications
Series
HM259000
Cone Part Number
HM259049DH
Cup Part Number
HM259010
Design Unit
Inch
Cage Material
Pin-Type
Note
This part has a non-standard shoulder design. Please email customer CAD for shoulder details to ensure the proper design of mating components.
Related Assembly Number(s)
HM259049DH-902B7
Dimensions
d - Bore
317.500 mm
D - Cup Outer Diameter
447.675 mm
B - Double Cone Width
158.750 mm
C - Cup Width
68.263 mm
T - Bearing Width across Cups
158.747 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.300 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
340 mm
Db - Cup Backface Backing Diameter
418.08 mm
Ab - Cage-Cone Frontface Clearance
5.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
435000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
2920000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
757000 N
C6
249000 N
Factors
K - Factor7
1.74
e - ISO Factor8
0.33
Y1 - ISO Factor9
2.02
Y2 - ISO Factor10
3
Cg - Geometry Factor11
0.186
