Bryan Obida

Live support:

Monday - Friday 6AM - 6PM PST

387W Timken Mechanical Components

Timken 387W Tapered Roller Bearings - Single Cones - Imperial, Imperial Stamped Steel 42200 lbf 10900 lbf 2 1/4 in 0.8640 in 0.09 in 2.44 in 2.6 in 0.11 in 0.03 in -0.12 in 6280 lbf 24200 lbf 24100 lbf 3810 lbf 1.65

Part#:387W

Manufacturer:Timken

Product Lifecycle:Active

Get a quick Quote!

Tapered Roller Bearings - Single Cones - Imperial, Imperial Stamped Steel 42200 lbf 10900 lbf 2 1/4 in 0.8640 in 0.09 in 2.44 in 2.6 in 0.11 in 0.03 in -0.12 in 6280 lbf 24200 lbf 24100 lbf 3810 lbf 1.65

Check out the 387W Timken price in the box on the right side or send a quick quote.

Product Details

  • Cg - Geometry Factor9
    0.0859
  • G2 - Heat Generation Factor (Rib-Roller End)
    15.7
  • G1 - Heat Generation Factor (Roller-Raceway)
    42
  • db - Cone Backface Backing Diameter
    2.6 in
  • a - Effective Center Location4
    -0.12 in
  • K - Factor8
    1.65
  • Ca90 - Dynamic Thrust Rating (90 million revolutions)7
    3810 lbf
  • C0 - Static Radial Rating
    24100 lbf
  • C1 - Dynamic Radial Rating (1 million revolutions)6
    24200 lbf
  • C90 - Dynamic Radial Rating (90 million revolutions)5
    6280 lbf
  • Aa - Cage-Cone Backface Clearance
    0.03 in
  • Ab - Cage-Cone Frontface Clearance
    0.11 in
  • da - Cone Frontface Backing Diameter
    2.44 in
  • B - Cone Width
    0.8640 in
  • Cone Part Number
    387W
  • Cage Type
    Stamped Steel
  • R - Cone Backface To Clear Radius3
    0.09 in
  • Series
    385
  • Design Units
    Imperial
  • C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
    42200 lbf
  • d - Cone Bore
    2 1/4 in
  • C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
    10900 lbf

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging



Related documents 387W Specs

1-year warranty

Get a quick Quote!

Request a quote, and we will send you price and availability within minutes.

Select Qty:

Average response time: 11 minutes

By purchasing this item, you agree to the Terms & Conditions

Quotebeam is NOT an authorized distributor of Timken

Shipping and Delivery Worldwide

calculate costs and time


Secure Payment Processing

with money back guarantee


1 year warranty

on all parts


Responsive Customer Support

we're here to help!

Need more details?

Feel free to chat with us or check our FAQ

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.

Relevant products

Do you have questions?

We’re here for you ✨

We are a proud member of:

Association for High Technology Distribution LogoAssociation for Advancing Automation LogoThe International Society of Automation Logo