EE277455-277565 TS (Tapered Single Roller Bearings) (Imperial)
Part Number EE277455-277565
Brand: LILY
Equivalent: Timken
System of Measurement Inch
Type Bearing
Cone Part Number EE277455
Cup Part Number 277565
Bearing Type Roller
Roller Bearing Type Tapered Roller
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 277000
Bore Dia 45.5"
Bore Dia Tolerance +0.004" to 0
Outer Dia 56.5"
Outer Dia Tolerance +0.005" to 0
Cone Width 4.75"
Cone Width Tolerance +0.003" to -0.01
Cup Width 3.75"
Cup Width Tolerance +0.002" to -0.01
Width 4.75"
Width Tolerance +0.015" to -0.015"
Cone Backface ToClear Radius 0.25"
Cup Backface ToClear Radius 0.250"
Cone Frontface Backing Diameter 47.05"
Cone Backface Backing Diameter 47.44"
Cup Frontface Backing Diameter 55.24"
Cup Backface Backing Diameter 53.94"
Cage Cone Frontface Clearance 0.21"
Cage Cone Backface Clearance 0.48"
Effective Center Location 3.46"
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Pin-Type
Dynamic Radial Load 908000 lbf
Static Radial Load 2920000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 235000 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 146000 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 952.90 lb

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EE277455-277565 TS (Single Row Tapered Roller Bearings) (Imperial) consist of a tapered inner ring assembly and an outer ring. EE277455-277565 bore dia is 45.5". Its out dia is 56.5". EE277455-277565 roller material is Chrome Steel. Its seal type is Open. The EE277455-277565 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.