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2878-2820

2878-2820

sales@its-bearing.com

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Overview
Part Number2878-2820
Cone Part Number2878
Cup Part Number2820
Characteristics
System of MeasurementInch
Bearing TypeRoller
Roller Bearing TypeTapered
TypeBearing
Seal TypeOpen
Cups TypeStandard
For Load DirectionCombined
ConstructionSingle Row
Series2800
ABEC RatingABEC-1
Dimensions
Bore Dia1.375"
Bore Dia Tolerance+0.005" to 0
Outer Dia2.875"
Outer Dia Tolerance+0.001" to 0
Width0.875"
Width Tolerance+0.008" to 0
Effective Center Location-0.22"
Cup Width0.6875"
Cup Width Tolerance+0.002" to -0.01
Cup Backface ToClear Radius0.13"
Cup Frontface Backing Diameter2.72"
Cup Backface Backing Diameter2.48"
Cone Width0.9375"
Cone Width Tolerance+0.003" to -0.01
Cone Backface ToClear Radius0.03"
Cone Frontface Backing Diameter1.61"
Cone Backface Backing Diameter1.65"
Cage Cone Frontface Clearance0.12"
Cage Cone Backface Clearance0.03"
Material
Ring MaterialChrome Steel
Roller MaterialChrome Steel
Cage MaterialSteel
Performance
Dynamic Radial Load16400 lbf
Static Radial Load18800 lbf
Radial ClearanceStandard (Available in C3/C4/C5)
Dynamic Radial Rating(90 Million Revolutions)(C90)4260 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90)2690 lbf
Temperature Range-30° to 110 °C
Properties
LubricationRequired
RoHSCompliant
REACHCompliant
Weight1 lb
2878-2820
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