Timken HM259048 – HM259010 (K679387 – K863370)
Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
HM259048 – HM259010 (K679387 – K863370)
Specifications
Cone Part Number
HM259048
Cup Part Number
HM259010
Inner Spacer Part Number
K679387
Outer Spacer Part Number
K863370
Design Unit
Inch
Dimensions
d - Bore
317.500 mm
D - Cup Outer Diameter
447.675 mm
T - Width
206.451 mm
C - Width
171.526 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.600 mm
r - Cup Backface "To Clear" Radius2
1.5 mm
db - Cone Backface Backing Diameter
341 mm
Da - Cup Frontface Backing Diameter
427.99 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
438000 N
C1 - Dynamic Radial Rating (1 million revolutions)4
2940000 N
C5
251000 N
C906
763000 N
Factors
K - Factor7
1.74
e - ISO Factor8
0.33
Y1 - ISO Factor9
2.02
Y2 - ISO Factor10
3
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HM259048 – HM259010 (K679387 – K863370)
