Timken L281149D – L281110
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
L281100
Cone Part Number
L281149D
Cup Part Number
L281110
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)
L281149D-904A1
Dimensions
d - Bore
660.400 mm
D - Cup Outer Diameter
812.800 mm
B - Double Cone Width
176.213 mm
C - Cup Width
73.025 mm
T - Bearing Width across Cups
176.213 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.300 mm
r - Cup Backface "To Clear" Radius2
6.35 mm
da - Cone Frontface Backing Diameter
682.75 mm
Db - Cup Backface Backing Diameter
776.99 mm
Ab - Cage-Cone Frontface Clearance
6.9 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
709000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
4760000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
1230000 N
C6
404000 N
Factors
K - Factor7
1.76
e - ISO Factor8
0.33
Y1 - ISO Factor9
2.03
Y2 - ISO Factor10
3.02
G1 - Heat Generation Factor (Roller-Raceway)
12600
G2 - Heat Generation Factor (Rib-Roller End)
984
Cg - Geometry Factor11
0.297
