EE291250-291750-B

EE291250-291750-B TSF (Tapered Single Roller Bearings with Flange) (Imperial)
Part Number EE291250-291750-B
Brand: LILY Brand: LILY
|
Equivalent: Timken
System of Measurement Inch
Type Bearing
Cone Part Number EE291250
Cup Part Number 291750-B
Bearing Type Roller
Roller Bearing Type Tapered Roller
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Flanged
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
Flange Outer Diameter(D1) 17.996"
Cup Flange Width(C1) 0.5"
Flange Bearing Width(T1) 2.5"
Cone Backface ToClear Radius 0.310"
Cup Backface ToClear Radius 0.06"
Cone Frontface Backing Diameter 13.15"
Cone Backface Backing Diameter 13.62"
Cup Frontface Backing Diameter 16.87"
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 57.3 lb

Request a Quote

*
*
*
Allow file formats (gif、jpeg、jpg、png、pdf、txt、doc、xls、xlsx、docx)

EE291250-291750-B TSF (Single Row Tapered Roller Bearings with Flange) (Imperial) consist of a tapered inner ring assembly and an outer ring. They have flanged outer rings so that the housing through-hole can be precisely aligned. EE291250-291750-B bore dia is 12.5". Its out dia is 17.5". EE291250-291750-B roller material is Roller_Material. Its seal type is Open. The EE291250-291750-B TSF (Single Row Tapered Roller Bearings with Flange) (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, Construction 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.