Bryan Obida

Live support:

Monday - Friday 6AM - 6PM PST

HM88649H - HM88612 Timken Mechanical Components

Timken HM88649H - HM88612 Tapered Roller Bearings - TS (Tapered Single) Imperial, HM88612 Inch Stamped Steel 1 3/8 in 2.8750 in 1 in 0.8262 in 1.0449 in 0.09 in 0.090 in 1.68 in 1.91 in 2.74 in 2.36 in 0.1 in 0.04 in -0.18 in 5300 lbf

Part#:HM88649H - HM88612

Manufacturer:Timken

Product Lifecycle:Active

Get a quick Quote!

Tapered Roller Bearings - TS (Tapered Single) Imperial, HM88612 Inch Stamped Steel 1 3/8 in 2.8750 in 1 in 0.8262 in 1.0449 in 0.09 in 0.090 in 1.68 in 1.91 in 2.74 in 2.36 in 0.1 in 0.04 in -0.18 in 5300 lbf

Check out the HM88649H - HM88612 Timken price in the box on the right side or send a quick quote.

Product Details

  • C0 - Static Radial Rating
    21200 lbf
  • Cg - Geometry Factor10
    0.0822
  • Y - ISO Factor9
    1.1
  • e - ISO Factor8
    0.55
  • a - Effective Center Location3
    -0.18 in
  • C90 - Dynamic Radial Rating (90 million revolutions)4
    5300 lbf
  • K - Factor7
    1.07
  • G1 - Heat Generation Factor (Roller-Raceway)
    23.4
  • Ca90 - Dynamic Thrust Rating (90 million revolutions)6
    4960 lbf
  • C1 - Dynamic Radial Rating (1 million revolutions)5
    20500 lbf
  • G2 - Heat Generation Factor (Rib-Roller End)
    9.4
  • Da - Cup Frontface Backing Diameter
    2.74 in
  • Db - Cup Backface Backing Diameter
    2.36 in
  • Ab - Cage-Cone Frontface Clearance
    0.1 in
  • R - Cone Backface To Clear Radius1
    0.09 in
  • Aa - Cage-Cone Backface Clearance
    0.04 in
  • db - Cone Backface Backing Diameter
    1.91 in
  • da - Cone Frontface Backing Diameter
    1.68 in
  • r - Cup Backface To Clear Radius2
    0.090 in
  • B - Cone Width
    1 in
  • T - Bearing Width
    1.0449 in
  • d - Bore
    1 3/8 in
  • Series
    HM88600
  • D - Cup Outer Diameter
    2.8750 in
  • Cup Part Number
    HM88612
  • Cage Material
    Stamped Steel
  • C - Cup Width
    0.8262 in
  • Design Unit
    Inch
  • Cone Part Number
    HM88649H

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging



Related documents HM88649H - HM88612 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