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25590 - 25521-B Timken Mechanical Components

Timken 25590 - 25521-B Tapered Roller Bearings - TSF (Tapered Single with Flange) Imperial, 25521-B Inch 1.5 lb Stamped Steel 1.7960 in 3.27 in 3.4220 in 1 in 0.7500 in 0.1563 in 0.3438 in 0.14 in 0.13 in 2.01 in 2.28 in 3.18 in

Part#:25590 - 25521-B

Manufacturer:Timken

Product Lifecycle:Active

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Tapered Roller Bearings - TSF (Tapered Single with Flange) Imperial, 25521-B Inch 1.5 lb Stamped Steel 1.7960 in 3.27 in 3.4220 in 1 in 0.7500 in 0.1563 in 0.3438 in 0.14 in 0.13 in 2.01 in 2.28 in 3.18 in

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Product Details

  • Cg - Geometry Factor10
    0.0801
  • G1 - Heat Generation Factor (Roller-Raceway)
    35.2
  • G2 - Heat Generation Factor (Rib-Roller End)
    14.3
  • e - ISO Factor8
    0.33
  • C0 - Static Radial Rating
    24900 lbf
  • Y - ISO Factor9
    1.79
  • C1 - Dynamic Radial Rating (1 million revolutions)5
    20300 lbf
  • a - Effective Center Location3
    -0.25 in
  • Aa - Cage-Cone Backface Clearance
    0.01 in
  • K - Factor7
    1.74
  • Ab - Cage-Cone Frontface Clearance
    0.06 in
  • Ca90 - Dynamic Thrust Rating (90 million revolutions)6
    3020 lbf
  • db - Cone Backface Backing Diameter
    2.28 in
  • C90 - Dynamic Radial Rating (90 million revolutions)4
    5270 lbf
  • Da - Cup Frontface Backing Diameter
    3.18 in
  • C - Cup Width
    0.7500 in
  • r - Cup Backface To Clear Radius2
    0.13 in
  • da - Cone Frontface Backing Diameter
    2.01 in
  • R - Cone Backface To Clear Radius1
    0.14 in
  • C1 - Cup Flange Width
    0.1563 in
  • T1 - Bearing Width to Flange
    0.3438 in
  • B - Cone Width
    1 in
  • Cone Part Number
    25590
  • Bearing Weight
    1.5 lb
  • D - Cup Outer Diameter
    3.27 in
  • D1 - Flange Outer Diameter
    3.4220 in
  • Series
    25500
  • Cage Material
    Stamped Steel
  • d - Bore
    1.7960 in
  • Cup Part Number
    25521-B
  • Design Unit
    Inch

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging



Related documents 25590 - 25521-B Specs

1-year warranty

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The product is unused surplus. Quotebeam is not an authorized surplus dealer or affiliate for the Manufacturer of this product. Products may feature older date codes or be from an earlier series than what is currently available from the manufacturer or authorized dealers. Because Quotebeam is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Timken Controls products will have firmware already installed, Quotebeam makes no representation as to whether a Controls product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Quotebeam also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Timken, its distributors, or any other source. Quotebeam also makes no representations as to your right to install any such firmware on the product. Quotebeam will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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