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18690 Timken Mechanical Components

Timken 18690 Tapered Roller Bearings - Single Cones - Imperial, Imperial Stamped Steel 20400 lbf 5280 lbf 1 13/16 in 0.6875 in 0.11 in 2.01 in 2.20 in 0.09 in 0.01 in -0.08 in 3030 lbf 11700 lbf 13800 lbf 1940 lbf

Part#:18690

Manufacturer:Timken

Product Lifecycle:Active

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Tapered Roller Bearings - Single Cones - Imperial, Imperial Stamped Steel 20400 lbf 5280 lbf 1 13/16 in 0.6875 in 0.11 in 2.01 in 2.20 in 0.09 in 0.01 in -0.08 in 3030 lbf 11700 lbf 13800 lbf 1940 lbf

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Product Details

  • Cg - Geometry Factor9
    0.0725
  • G1 - Heat Generation Factor (Roller-Raceway)
    23.9
  • G2 - Heat Generation Factor (Rib-Roller End)
    17.7
  • K - Factor8
    1.56
  • Ca90 - Dynamic Thrust Rating (90 million revolutions)7
    1940 lbf
  • C1 - Dynamic Radial Rating (1 million revolutions)6
    11700 lbf
  • C0 - Static Radial Rating
    13800 lbf
  • db - Cone Backface Backing Diameter
    2.20 in
  • Aa - Cage-Cone Backface Clearance
    0.01 in
  • a - Effective Center Location4
    -0.08 in
  • C90 - Dynamic Radial Rating (90 million revolutions)5
    3030 lbf
  • Ab - Cage-Cone Frontface Clearance
    0.09 in
  • da - Cone Frontface Backing Diameter
    2.01 in
  • B - Cone Width
    0.6875 in
  • Cone Part Number
    18690
  • Series
    18600
  • Design Units
    Imperial
  • C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
    20400 lbf
  • C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
    5280 lbf
  • R - Cone Backface To Clear Radius3
    0.11 in
  • Cage Type
    Stamped Steel
  • d - Cone Bore
    1 13/16 in

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging



Related documents 18690 Specs

1-year warranty

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Timken Disclaimer:

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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