Bryan Obida

Live support:

Monday - Friday 6AM - 6PM PST

M12648A Timken Mechanical Components

Timken M12648A Tapered Roller Bearings - Single Cones - Imperial, Stamped Steel 20400 lbf 5300 lbf 7/8 in 0.7200 in 0.015 in 1.04 in 1.04 in 0.07 in -0.01 in -0.25 in 3040 lbf 11700 lbf 9780 lbf 1450 lbf 2.1 9.1 5.63

Part#:M12648A

Manufacturer:Timken

Product Lifecycle:Active

Get a quick Quote!

Tapered Roller Bearings - Single Cones - Imperial, Stamped Steel 20400 lbf 5300 lbf 7/8 in 0.7200 in 0.015 in 1.04 in 1.04 in 0.07 in -0.01 in -0.25 in 3040 lbf 11700 lbf 9780 lbf 1450 lbf 2.1 9.1 5.63

Check out the M12648A Timken price in the box on the right side or send a quick quote.

Product Details

  • da - Cone Frontface Backing Diameter
    1.04 in
  • R - Cone Backface To Clear Radius3
    0.015 in
  • B - Cone Width
    0.7200 in
  • d - Cone Bore
    7/8 in
  • C0 - Static Radial Rating
    9780 lbf
  • G1 - Heat Generation Factor (Roller-Raceway)
    9.1
  • K - Factor8
    2.1
  • Ca90 - Dynamic Thrust Rating (90 million revolutions)7
    1450 lbf
  • G2 - Heat Generation Factor (Rib-Roller End)
    5.63
  • Cg - Geometry Factor9
    0.0479
  • a - Effective Center Location4
    -0.25 in
  • Aa - Cage-Cone Backface Clearance
    -0.01 in
  • db - Cone Backface Backing Diameter
    1.04 in
  • Ab - Cage-Cone Frontface Clearance
    0.07 in
  • C90 - Dynamic Radial Rating (90 million revolutions)5
    3040 lbf
  • C1 - Dynamic Radial Rating (1 million revolutions)6
    11700 lbf
  • C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
    5300 lbf
  • Design Units
    Imperial
  • C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
    20400 lbf
  • Cone Part Number
    M12648A
  • Cage Type
    Stamped Steel

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging



Related documents M12648A 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