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34275 - 34478RB Timken Mechanical Components

Timken 34275 - 34478RB Tapered Roller Bearings - TS (Tapered Single) Imperial, 34478RB Inch Stamped Steel 2.7559 in 4.7812 in 0.9060 in 0.6875 in 0.9688 in 0.08 in 0.08 in 3.07 in 3.23 in 4.60 in 4.33 in 0.1 in 0.09 in 0.06 in

Part#:34275 - 34478RB

Manufacturer:Timken

Product Lifecycle:Active

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Tapered Roller Bearings - TS (Tapered Single) Imperial, 34478RB Inch Stamped Steel 2.7559 in 4.7812 in 0.9060 in 0.6875 in 0.9688 in 0.08 in 0.08 in 3.07 in 3.23 in 4.60 in 4.33 in 0.1 in 0.09 in 0.06 in

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Product Details

  • C1 - Dynamic Radial Rating (1 million revolutions)5
    23000 lbf
  • Cg - Geometry Factor10
    0.109
  • C0 - Static Radial Rating
    30600 lbf
  • G2 - Heat Generation Factor (Rib-Roller End)
    27
  • Ca90 - Dynamic Thrust Rating (90 million revolutions)6
    4600 lbf
  • K - Factor7
    1.3
  • G1 - Heat Generation Factor (Roller-Raceway)
    69.3
  • Y - ISO Factor9
    1.33
  • C90 - Dynamic Radial Rating (90 million revolutions)4
    5960 lbf
  • e - ISO Factor8
    0.45
  • Da - Cup Frontface Backing Diameter
    4.60 in
  • a - Effective Center Location3
    0.06 in
  • da - Cone Frontface Backing Diameter
    3.07 in
  • R - Cone Backface To Clear Radius1
    0.08 in
  • Ab - Cage-Cone Frontface Clearance
    0.1 in
  • Aa - Cage-Cone Backface Clearance
    0.09 in
  • db - Cone Backface Backing Diameter
    3.23 in
  • Db - Cup Backface Backing Diameter
    4.33 in
  • r - Cup Backface To Clear Radius2
    0.08 in
  • T - Bearing Width
    0.9688 in
  • Design Unit
    Inch
  • Cage Material
    Stamped Steel
  • d - Bore
    2.7559 in
  • C - Cup Width
    0.6875 in
  • Series
    34000
  • D - Cup Outer Diameter
    4.7812 in
  • Cup Part Number
    34478RB
  • B - Cone Width
    0.9060 in
  • Cone Part Number
    34275

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging



Related documents 34275 - 34478RB Specs

1-year warranty

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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.

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