Nikki Gonzales
Nick Goetz
Bryan Obida

We are online

Monday - Friday 6AM - 6PM PST

578 - 572A Timken Mechanical Components

Timken 578 - 572A Tapered Roller Bearings - TS (Tapered Single) Imperial, 572A Inch Stamped Steel 3.1490 in 5.5111 in 1.4212 in 1.1250 in 1.3879 in 0.14 in 0.13 in 3.5 in 3.74 in 5.25 in 4.88 in 0.1 in 0.12 in -0.21 in

Part#:578 - 572A

Manufacturer:Timken

Product Lifecycle:Active

Get a quick Quote!

Tapered Roller Bearings - TS (Tapered Single) Imperial, 572A Inch Stamped Steel 3.1490 in 5.5111 in 1.4212 in 1.1250 in 1.3879 in 0.14 in 0.13 in 3.5 in 3.74 in 5.25 in 4.88 in 0.1 in 0.12 in -0.21 in

Check out the 578 - 572A Timken price in the box on the right side or send a quick quote.

Product Details

  • Y - ISO Factor9
    1.49
  • Cg - Geometry Factor10
    0.13
  • G2 - Heat Generation Factor (Rib-Roller End)
    32
  • C90 - Dynamic Radial Rating (90 million revolutions)4
    12100 lbf
  • G1 - Heat Generation Factor (Roller-Raceway)
    125.7
  • K - Factor7
    1.45
  • Ca90 - Dynamic Thrust Rating (90 million revolutions)6
    8330 lbf
  • r - Cup Backface To Clear Radius2
    0.13 in
  • C0 - Static Radial Rating
    65400 lbf
  • C1 - Dynamic Radial Rating (1 million revolutions)5
    46500 lbf
  • db - Cone Backface Backing Diameter
    3.74 in
  • R - Cone Backface To Clear Radius1
    0.14 in
  • e - ISO Factor8
    0.40
  • T - Bearing Width
    1.3879 in
  • a - Effective Center Location3
    -0.21 in
  • Da - Cup Frontface Backing Diameter
    5.25 in
  • Db - Cup Backface Backing Diameter
    4.88 in
  • Aa - Cage-Cone Backface Clearance
    0.12 in
  • B - Cone Width
    1.4212 in
  • C - Cup Width
    1.1250 in
  • da - Cone Frontface Backing Diameter
    3.5 in
  • Ab - Cage-Cone Frontface Clearance
    0.1 in
  • Cone Part Number
    578
  • Cup Part Number
    572A
  • Series
    575
  • Design Unit
    Inch
  • D - Cup Outer Diameter
    5.5111 in
  • Cage Material
    Stamped Steel
  • d - Bore
    3.1490 in

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging



Related documents 578 - 572A 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