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3872A Timken Mechanical Components

Timken 3872A Tapered Roller Bearings - Single Cones - Imperial, Imperial Stamped Steel 48600 lbf 12600 lbf 1 3/8 in 1.1875 in 0.03 in 1.81 in 1.85 in 0.11 in 0.04 in -0.32 in 7240 lbf 27900 lbf 33200 lbf 4980 lbf 1.45

Part#:3872A

Manufacturer:Timken

Product Lifecycle:Active

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Tapered Roller Bearings - Single Cones - Imperial, Imperial Stamped Steel 48600 lbf 12600 lbf 1 3/8 in 1.1875 in 0.03 in 1.81 in 1.85 in 0.11 in 0.04 in -0.32 in 7240 lbf 27900 lbf 33200 lbf 4980 lbf 1.45

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Product Details

  • C90 - Dynamic Radial Rating (90 million revolutions)5
    7240 lbf
  • C0 - Static Radial Rating
    33200 lbf
  • K - Factor8
    1.45
  • Cg - Geometry Factor9
    0.0873
  • db - Cone Backface Backing Diameter
    1.85 in
  • Aa - Cage-Cone Backface Clearance
    0.04 in
  • Ab - Cage-Cone Frontface Clearance
    0.11 in
  • a - Effective Center Location4
    -0.32 in
  • C1 - Dynamic Radial Rating (1 million revolutions)6
    27900 lbf
  • Ca90 - Dynamic Thrust Rating (90 million revolutions)7
    4980 lbf
  • da - Cone Frontface Backing Diameter
    1.81 in
  • Cone Part Number
    3872A
  • C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
    48600 lbf
  • Cage Type
    Stamped Steel
  • B - Cone Width
    1.1875 in
  • Design Units
    Imperial
  • C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
    12600 lbf
  • R - Cone Backface To Clear Radius3
    0.03 in
  • Series
    3800
  • d - Cone Bore
    1 3/8 in

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging



Related documents 3872A 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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