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Tapered Roller Bearing

Item #100001241
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Product details

  • Series 525 Single Cup
  • 4" OD x 1 1/16" Wide
  • 0.130" 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 525
Bearing Type Single Cup
O.D. 4 in
Cup Width 1 1/16 in
Tolerance Standard
O.D. Type Straight
Material Steel
Housing Fillet Radius [MAX] 0.13 in
K Factor 2.04778
Radial Rating 8884.3 lbf
Origin Cups
Cup Type Single Cup
Family Name Tapered Roller Bearing Single Cup
Weight 0.91 LB
Package Quantity 1.0 Piece
EAN or UPC 53893049472

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