Timken HH255149D – HH255110
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
HH255100
Cone Part Number
HH255149D
Cup Part Number
HH255110
Design Unit
Inch
Cage Material
Pin-Type
Related Assembly Number(s)
HH255149D-90015
Dimensions
d - Bore
279.4 mm
D - Cup Outer Diameter
457.2 mm
B - Double Cone Width
244.475 mm
C - Cup Width
106.363 mm
T - Bearing Width across Cups
244.475 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
1.5 mm
r - Cup Backface "To Clear" Radius2
6.4 mm
da - Cone Frontface Backing Diameter
309 mm
Db - Cup Backface Backing Diameter
412.00 mm
Ab - Cage-Cone Frontface Clearance
7.4 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
679000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
4560000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
1180000 N
C6
386000 N
Factors
K - Factor7
1.76
e - ISO Factor8
0.33
Y1 - ISO Factor9
2.03
Y2 - ISO Factor10
3.02
Cg - Geometry Factor11
0.192
