Bryan Obida

Live support:

Monday - Friday 6AM - 6PM PST

34304 - 34478 Timken Mechanical Components

Timken 34304 - 34478 Tapered Roller Bearings - TS (Tapered Single) Imperial, 34478 Inch Stamped Steel 3.0455 in 4.7812 in 0.9060 in 0.6875 in 0.9688 in 0.14 in 0.08 in 3.31 in 3.54 in 4.60 in 4.33 in 0.1 in 0.09 in 0.06 in

Part#:34304 - 34478

Manufacturer:Timken

Product Lifecycle:Active

Get a quick Quote!

Tapered Roller Bearings - TS (Tapered Single) Imperial, 34478 Inch Stamped Steel 3.0455 in 4.7812 in 0.9060 in 0.6875 in 0.9688 in 0.14 in 0.08 in 3.31 in 3.54 in 4.60 in 4.33 in 0.1 in 0.09 in 0.06 in

Check out the 34304 - 34478 Timken price in the box on the right side or send a quick quote.

Product Details

  • Cg - Geometry Factor10
    0.109
  • G2 - Heat Generation Factor (Rib-Roller End)
    27
  • G1 - Heat Generation Factor (Roller-Raceway)
    69.3
  • e - ISO Factor8
    0.45
  • Y - ISO Factor9
    1.33
  • Ca90 - Dynamic Thrust Rating (90 million revolutions)6
    4600 lbf
  • K - Factor7
    1.3
  • C1 - Dynamic Radial Rating (1 million revolutions)5
    23000 lbf
  • Aa - Cage-Cone Backface Clearance
    0.09 in
  • C0 - Static Radial Rating
    30600 lbf
  • a - Effective Center Location3
    0.06 in
  • C90 - Dynamic Radial Rating (90 million revolutions)4
    5960 lbf
  • Db - Cup Backface Backing Diameter
    4.33 in
  • Da - Cup Frontface Backing Diameter
    4.60 in
  • T - Bearing Width
    0.9688 in
  • r - Cup Backface To Clear Radius2
    0.08 in
  • Ab - Cage-Cone Frontface Clearance
    0.1 in
  • da - Cone Frontface Backing Diameter
    3.31 in
  • db - Cone Backface Backing Diameter
    3.54 in
  • R - Cone Backface To Clear Radius1
    0.14 in
  • Series
    34000
  • Cup Part Number
    34478
  • Design Unit
    Inch
  • Cage Material
    Stamped Steel
  • Cone Part Number
    34304
  • D - Cup Outer Diameter
    4.7812 in
  • d - Bore
    3.0455 in
  • B - Cone Width
    0.9060 in
  • C - Cup Width
    0.6875 in

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging



Related documents 34304 - 34478 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