Timken HM252348D – HM252310
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
HM252300
Cone Part Number
HM252348D
Cup Part Number
HM252310
Design Unit
Inch
Cage Material
Stamped Steel
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)
HM252348D-90121
Dimensions
d - Bore
260.350 mm
D - Cup Outer Diameter
422.275 mm
B - Double Cone Width
152.400 mm
C - Cup Width
66.675 mm
T - Bearing Width across Cups
155.572 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
6.4 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
291 mm
Db - Cup Backface Backing Diameter
391.92 mm
Ab - Cage-Cone Frontface Clearance
1.5 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
389000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
2610000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
677000 N
C6
221000 N
Factors
K - Factor7
1.76
e - ISO Factor8
0.33
Y1 - ISO Factor9
2.03
Y2 - ISO Factor10
3.02
Cg - Geometry Factor11
0.148
