EE291251-291749 TS (Tapered Single Roller Bearings) (Imperial)
Part Number EE291251-291749
Brand: LILY Brand: LILY
Equivalent: Timken
System of Measurement Inch
Type Bearing
Cone Part Number EE291251
Cup Part Number 291749
Bearing Type Roller
Roller Bearing Type Tapered Roller
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 290000
Bore Dia 12.5"
Bore Dia Tolerance +0.002" to 0
Outer Dia 17.5"
Outer Dia Tolerance +0.002" to 0
Cone Width 2.4375"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.5625"
Cup Width Tolerance +0.002" to -0.01
Width 2.5001"
Width Tolerance +0.015" to -0.015"
Cone Backface ToClear Radius 0.590"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 14.33"
Cone Backface Backing Diameter 14.21"
Cup Frontface Backing Diameter 16.63"
Cup Backface Backing Diameter 16.34"
Cage Cone Frontface Clearance 0.34"
Cage Cone Backface Clearance 0.4"
Effective Center Location 0.3"
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 199000 lbf
Static Radial Load 312000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 51700 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 33400 lbf
Lubrication Required
Temperature Range -30° to 110 °C
ABEC Rating ABEC-1
Radial Clearance Standard (Available in C3/C4/C5)
RoHS Compliant
REACH Compliant
Weight 53.600 lb

EE291251-291749 TS (Single Row Tapered Roller Bearings) (Imperial) consist of a tapered inner ring assembly and an outer ring. EE291251-291749 bore dia is 12.5". Its out dia is 17.5". EE291251-291749 roller material is Chrome Steel. Its seal type is Open. The EE291251-291749 TS (Single Row Tapered Roller Bearings) (Imperial) can bear both radial and axial loads with ease and provides low friction during operation even under the most severe conditions.

Typical applications include:

Gearing Systems and Transmissions, Thermal Power Coal Transporters, Port Equipment, Rubber and other Industrial applications, Machine Tool Spindles, Gear Reducer, Automotive Drive Axle, Aircraft wheels, Agricultural Wheels, Tensioning Roller, Raking Machine, Single Row and Mining Equipment, Railroad Axle-box, etc.

General Selection Factors

Several factors must be considered for choosing tapered roller bearings. These factors include the roller material, design, shields and seals, cage, Annual Bearing Engineering Committee (ABEC) grade, radial clearance, and lubricant, etc.