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LM278848D - LM278810 Timken Mechanical Components

Timken LM278848D - LM278810 Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial, LM278810 Inch Pin-Type This part has a non-standard shoulder design.

Part#:LM278848D - LM278810

Manufacturer:Timken

Product Lifecycle:Active

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Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial, LM278810 Inch Pin-Type This part has a non-standard shoulder design.

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Product Details

  • D - Cup Outer Diameter
    30.3750 in
  • G1 - Heat Generation Factor (Roller-Raceway)
    11600
  • B - Double Cone Width
    9.0625 in
  • Y1 - ISO Factor9
    2.03
  • d - Bore
    23.0625 in
  • Y2 - ISO Factor10
    3.02
  • Cg - Geometry Factor11
    0.291
  • e - ISO Factor8
    0.33
  • da - Cone Frontface Backing Diameter
    24.25 in
  • Ab - Cage-Cone Frontface Clearance
    0.31 in
  • G2 - Heat Generation Factor (Rib-Roller End)
    784
  • K - Factor7
    1.76
  • C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
    192000 lbf
  • Ca90 - Dynamic Thrust Rating (90 million revolutions)6
    109000 lbf
  • C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
    334000 lbf
  • Db - Cup Backface Backing Diameter
    28.58 in
  • C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
    1290000 lbf
  • R - Cone Backface To Clear Radius1
    0.25 in
  • r - Cup Backface To Clear Radius2
    0.25 in
  • Note
    This part has a non-standard shoulder design. Please email customer CAD for shoulder details to ensure the proper design of mating components.
  • C - Cup Width
    3.8125 in
  • T - Bearing Width across Cups
    9.0624 in
  • Cone Part Number
    LM278848D
  • Series
    LM278800
  • Cup Part Number
    LM278810
  • Design Unit
    Inch
  • Cage Material
    Pin-Type

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging



Related documents LM278848D - LM278810 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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