2878

2878 Single Cones (Imperial)
Part Number 2878
Brand: LILY
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Equivalent: Timken
System of Measurement Inch
Type Cones
Bearing Part Number 02878-02820 , 02878-02830 , 02878-02831 , 2878-2820 , 2878-2821
Bearing Type Roller
Roller Bearing Type Tapered Roller
For Load Direction Combined
Construction Single Row
Seal Type Open
Series 2878
Bore Dia 1.375"
Bore Dia Tolerance +0.005" to 0
Cone Width 0.9375"
Cone Width Tolerance +0.003" to -0.01
Cone Backface ToClear Radius 0.03"
Cone Frontface Backing Diameter 1.61"
Cone Backface Backing Diameter 1.65"
Cage Cone Frontface Clearance 0.05"
Cage Cone Backface Clearance 0"
Effective Center Location -0.22"
Ring Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 16400 lbf
Static Radial Load 18800 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 4260 lbf
Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 28600 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2690 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 7420 lbf
Temperature Range -30° to 110 °C
ABEC Rating ABEC-1
Radial Clearance Standard (Available in C3/C4/C5)
RoHS Compliant
REACH Compliant

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