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387AS - 383 Timken Mechanical Components

Timken 387AS - 383 Tapered Roller Bearings - TS (Tapered Single) Imperial, 383 Inch Stamped Steel 2 1/4 in 3.9370 in 0.8640 in 0.8268 in 0.8268 in 0.2 in 0.08 in 2.48 in 2.87 in 3.70 in 3.50 in 0.11 in 0.03 in -0.12 in 6280 lbf

Part#:387AS - 383

Manufacturer:Timken

Product Lifecycle:Active

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Tapered Roller Bearings - TS (Tapered Single) Imperial, 383 Inch Stamped Steel 2 1/4 in 3.9370 in 0.8640 in 0.8268 in 0.8268 in 0.2 in 0.08 in 2.48 in 2.87 in 3.70 in 3.50 in 0.11 in 0.03 in -0.12 in 6280 lbf

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Product Details

  • Cg - Geometry Factor10
    0.0859
  • G2 - Heat Generation Factor (Rib-Roller End)
    15.7
  • e - ISO Factor8
    0.35
  • C0 - Static Radial Rating
    24100 lbf
  • G1 - Heat Generation Factor (Roller-Raceway)
    42
  • C1 - Dynamic Radial Rating (1 million revolutions)5
    24200 lbf
  • Y - ISO Factor9
    1.69
  • C90 - Dynamic Radial Rating (90 million revolutions)4
    6280 lbf
  • K - Factor7
    1.65
  • R - Cone Backface To Clear Radius1
    0.2 in
  • Aa - Cage-Cone Backface Clearance
    0.03 in
  • Db - Cup Backface Backing Diameter
    3.50 in
  • Ab - Cage-Cone Frontface Clearance
    0.11 in
  • Ca90 - Dynamic Thrust Rating (90 million revolutions)6
    3810 lbf
  • Da - Cup Frontface Backing Diameter
    3.70 in
  • r - Cup Backface To Clear Radius2
    0.08 in
  • db - Cone Backface Backing Diameter
    2.87 in
  • a - Effective Center Location3
    -0.12 in
  • T - Bearing Width
    0.8268 in
  • da - Cone Frontface Backing Diameter
    2.48 in
  • Cone Part Number
    387AS
  • B - Cone Width
    0.8640 in
  • Cup Part Number
    383
  • Design Unit
    Inch
  • Series
    385
  • Cage Material
    Stamped Steel
  • D - Cup Outer Diameter
    3.9370 in
  • C - Cup Width
    0.8268 in
  • d - Bore
    2 1/4 in

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging



Related documents 387AS - 383 Specs

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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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