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Tapered Roller Bearing

Item #100001137
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Product details

  • Series 385 Single Cup
  • 3 7/8" OD x 0.7018" Wide
  • 0.030" Maximum Housing Fillet Radius
  • Standard Tolerance


  • The most basic and widely used type of tapered roller bearing. It is comprised of two main separable parts, the inner race assembly cone and the outer race cup. During equipment assembly, single-row bearings can be set to the required clearance (endplay) or preload condition to optimize performance.


Series 385
Bearing Type Single Cup
O.D. 3 7/8 in
Cup Width 0.7018 in
Tolerance Standard
O.D. Type Straight
Material Steel
Housing Fillet Radius [MAX] 0.03 in
K Factor 1.64942
Radial Rating 4909.2 lbf
Origin Cups
Cup Type Single Cup
Family Name Tapered Roller Bearing Single Cup
Weight 0.5 LB
Package Quantity 1.0 Piece
EAN or UPC 53893018256

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