Bryan Obida

We are online

Monday - Friday 6AM - 6PM PST

3780 - 3729D Timken Mechanical Components

Timken 3780 - 3729D Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial, 3729D Inch Stamped Steel 2 in 3.6718 in 1.1930 in 2.0625 in 2.5625 in 0.14 in 0.03 in 2.52 in 3.50 in 0.06 in -0.32 in 7120 lbf 47800 lbf

Part#:3780 - 3729D

Manufacturer:Timken

Product Lifecycle:Active

Get a quick Quote!

Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial, 3729D Inch Stamped Steel 2 in 3.6718 in 1.1930 in 2.0625 in 2.5625 in 0.14 in 0.03 in 2.52 in 3.50 in 0.06 in -0.32 in 7120 lbf 47800 lbf

Check out the 3780 - 3729D Timken price in the box on the right side or send a quick quote.

Product Details

  • Cg - Geometry Factor12
    0.0903
  • K - Factor8
    1.73
  • e - ISO Factor9
    0.34
  • C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6
    12400 lbf
  • Y1 - ISO Factor10
    1.99
  • Y2 - ISO Factor11
    2.97
  • C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5
    47800 lbf
  • Aa - Cage-Cone Backface Clearance
    0.06 in
  • a - Effective Center Location3
    -0.32 in
  • Ca90 - Dynamic Thrust Rating (90 million revolutions)7
    4120 lbf
  • Da - Cup Frontface Backing Diameter
    3.50 in
  • C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4
    7120 lbf
  • T - Bearing Width across Cones
    2.5625 in
  • r - Cup Backface To Clear Radius2
    0.03 in
  • R - Cone Backface To Clear Radius1
    0.14 in
  • db - Cone Backface Backing Diameter
    2.52 in
  • Cone Part Number
    3780
  • Cup Part Number
    3729D
  • D - Cup Outer Diameter
    3.6718 in
  • Cage Material
    Stamped Steel
  • C - Double Cup Width
    2.0625 in
  • B - Cone Width
    1.1930 in
  • d - Bore
    2 in
  • Series
    3700
  • Design Unit
    Inch

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging



Related documents 3780 - 3729D 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