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387AS - 384DC Timken Mechanical Components

Timken 387AS - 384DC Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial, 384DC Inch Stamped Steel 2 1/4 in 3.9370 in 0.8640 in 1.6875 in 2.0624 in 0.2 in 0.03 in 2.87 in 3.68 in 0.03 in -0.12 in 6280 lbf 42200 lbf

Part#:387AS - 384DC

Manufacturer:Timken

Product Lifecycle:Active

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Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial, 384DC Inch Stamped Steel 2 1/4 in 3.9370 in 0.8640 in 1.6875 in 2.0624 in 0.2 in 0.03 in 2.87 in 3.68 in 0.03 in -0.12 in 6280 lbf 42200 lbf

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Product Details

  • Y2 - ISO Factor11
    2.84
  • Cg - Geometry Factor12
    0.0859
  • K - Factor8
    1.65
  • db - Cone Backface Backing Diameter
    2.87 in
  • e - ISO Factor9
    0.35
  • Ca90 - Dynamic Thrust Rating (90 million revolutions)7
    3810 lbf
  • Y1 - ISO Factor10
    1.91
  • C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6
    10900 lbf
  • C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5
    42200 lbf
  • T - Bearing Width across Cones
    2.0624 in
  • a - Effective Center Location3
    -0.12 in
  • C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4
    6280 lbf
  • R - Cone Backface To Clear Radius1
    0.2 in
  • Aa - Cage-Cone Backface Clearance
    0.03 in
  • Design Unit
    Inch
  • r - Cup Backface To Clear Radius2
    0.03 in
  • Da - Cup Frontface Backing Diameter
    3.68 in
  • Series
    385
  • Cage Material
    Stamped Steel
  • D - Cup Outer Diameter
    3.9370 in
  • Cup Part Number
    384DC
  • d - Bore
    2 1/4 in
  • B - Cone Width
    0.8640 in
  • C - Double Cup Width
    1.6875 in
  • Cone Part Number
    387AS

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging



Related documents 387AS - 384DC 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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