31307

31307 TS (Tapered Single Roller Bearings) (Metric)
Part Number 31307
Brand: LILY
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Equivalent: Timken
System of Measurement Metric
Type Bearing
Cone Part Number X31307
Cup Part Number Y31307
Bearing Type Roller
Roller Bearing Type Tapered Roller
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 31307
Bore Dia 35 mm
Bore Dia Tolerance -0.012mm to 0
Outer Dia 80 mm
Outer Dia Tolerance -0.016mm to 0
Cone Width 21 mm
Cone Width Tolerance -0.1mm to 0
Cup Width 15 mm
Cup Width Tolerance -0.15mm to 0
Width 22.75 mm
Width Tolerance +0.2mm to 0
Cone Backface ToClear Radius 2.03 mm
Cup Backface ToClear Radius 1.52 mm
Cone Frontface Backing Diameter 45 mm
Cone Backface Backing Diameter 56 mm
Cup Frontface Backing Diameter 76.96 mm
Cup Backface Backing Diameter 68.07 mm
Cage Cone Frontface Clearance 3.6 mm
Cage Cone Backface Clearance 2.5 mm
Effective Center Location 3.3 mm
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 19418 lbf
Static Radial Load 16830 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 5040 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 7110 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 1.10 lb

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31307 TS (Single Row Tapered Roller Bearings) (Metric) consist of a tapered inner ring assembly and an outer ring. 31307 bore dia is 35 mm. Its out dia is 80 mm. 31307 roller material is Roller_Material. Its seal type is Open. The 31307 TS (Single Row Tapered Roller Bearings) (Metric) 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.