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558A Timken Mechanical Components

Timken 558A Tapered Roller Bearings - Single Cones - Imperial, Imperial Stamped Steel 74700 lbf 19400 lbf 2.3750 in 1.4440 in 0.14 in 2.72 in 2.99 in 0.08 in 0.07 in -0.37 in 11100 lbf 42900 lbf 55700 lbf 6590 lbf

Part#:558A

Manufacturer:Timken

Product Lifecycle:Active

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Tapered Roller Bearings - Single Cones - Imperial, Imperial Stamped Steel 74700 lbf 19400 lbf 2.3750 in 1.4440 in 0.14 in 2.72 in 2.99 in 0.08 in 0.07 in -0.37 in 11100 lbf 42900 lbf 55700 lbf 6590 lbf

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Product Details

  • G2 - Heat Generation Factor (Rib-Roller End)
    21.1
  • Cg - Geometry Factor9
    0.111
  • G1 - Heat Generation Factor (Roller-Raceway)
    91
  • C0 - Static Radial Rating
    55700 lbf
  • a - Effective Center Location4
    -0.37 in
  • C1 - Dynamic Radial Rating (1 million revolutions)6
    42900 lbf
  • C90 - Dynamic Radial Rating (90 million revolutions)5
    11100 lbf
  • db - Cone Backface Backing Diameter
    2.99 in
  • Aa - Cage-Cone Backface Clearance
    0.07 in
  • K - Factor8
    1.69
  • Ca90 - Dynamic Thrust Rating (90 million revolutions)7
    6590 lbf
  • Ab - Cage-Cone Frontface Clearance
    0.08 in
  • da - Cone Frontface Backing Diameter
    2.72 in
  • Cage Type
    Stamped Steel
  • Cone Part Number
    558A
  • d - Cone Bore
    2.3750 in
  • Series
    555
  • C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
    74700 lbf
  • Design Units
    Imperial
  • R - Cone Backface To Clear Radius3
    0.14 in
  • C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
    19400 lbf
  • B - Cone Width
    1.4440 in

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging



Related documents 558A 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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