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Timken 14120 - 14276D

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14120 - 14276D

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Product Description

Tapered Roller Bearings Tapered Roller Bearings - TDO (Tapered Double Outer) Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken Part Number 14120 - 14276DTimken Part Number 14120 - 14276D, Tapered Roller Bearings - TDO (Tapered Double Outer) ImperialThe configuration of the TDO provides a wide effective bearing spread, making it ideal for applications in which overturning moments are a significant load component. TDO bearings can be used in fixed positions or allowed to float in the housing bore. Specifications | Dimensions | Abutment and Fillet Dimensions | Basic Load Ratings | Factors


Series 14000
Cone Part Number 14120
Cup Part Number 14276D
Design Units Imperial
Bearing Weight 1.85 lb0.837 Kg
Cage Type Stamped Steel
Ab - Cage-Cone Frontface Clearance 0.07 in1.8 mm


d - Bore 1.1900 in30.226 mm
D - Cup Outer Diameter 2.7170 in69.012 mm
B - Cone Width 1.0520 in26.721 mm
C - Double Cup Width 1.5000 in38.100 mm
T - Bearing Width across Cones 2.3746 in60.315 mm

Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1 0.170 in4.300 mm
r - Cup Frontface "To Clear" Radius2 0.03 in0.8 mm
db - Cone Backface Backing Diameter 1.73 in43.90 mm
Da - Cup Frontface Backing Diameter 2.52 in64.00 mm
Aa - Cage-Cone Backface Clearance 0.31 in7.9 mm

Basic Load Ratings

C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 3180 lbf14200 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 21400 lbf95100 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 5540 lbf24600 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 2080 lbf9260 N


K - Factor7 1.53
e - ISO Factor8 0.82
Y1 - ISO Factor9 0.83 1.23
Y2 - ISO Factor10 1.23
Cg - Geometry Factor11 0.0668

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