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30312 Timken Mechanical Components

Timken 30312 Tapered Roller Bearings - TS (Tapered Single) Metric, Y30312M Metric Stamped Steel 30312 60 mm 130 mm 31.000 mm 26.000 mm 33.500 mm 3.050 mm 2.54 mm 69 mm 74.0 mm 121.90 mm 116.08 mm 4.8 mm 1.8 mm -7.1 mm

Part#:30312

Manufacturer:Timken

Product Lifecycle:Active

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Tapered Roller Bearings - TS (Tapered Single) Metric, Y30312M Metric Stamped Steel 30312 60 mm 130 mm 31.000 mm 26.000 mm 33.500 mm 3.050 mm 2.54 mm 69 mm 74.0 mm 121.90 mm 116.08 mm 4.8 mm 1.8 mm -7.1 mm

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Product Details

  • G1 - Heat Generation Factor (Roller-Raceway)
    75.8
  • G2 - Heat Generation Factor (Rib-Roller End)
    22.2
  • Cg - Geometry Factor10
    0.0668
  • C0 - Static Radial Rating
    221000 N
  • e - ISO Factor8
    0.35
  • Ca90 - Dynamic Thrust Rating (90 million revolutions)6
    33400 N
  • a - Effective Center Location3
    -7.1 mm
  • C90 - Dynamic Radial Rating (90 million revolutions)4
    56500 N
  • K - Factor7
    1.69
  • Y - ISO Factor9
    1.74
  • C1 - Dynamic Radial Rating (1 million revolutions)5
    218000 N
  • Db - Cup Backface Backing Diameter
    116.08 mm
  • Ab - Cage-Cone Frontface Clearance
    4.8 mm
  • Aa - Cage-Cone Backface Clearance
    1.8 mm
  • r - Cup Backface To Clear Radius2
    2.54 mm
  • db - Cone Backface Backing Diameter
    74.0 mm
  • Da - Cup Frontface Backing Diameter
    121.90 mm
  • T - Bearing Width
    33.500 mm
  • C - Cup Width
    26.000 mm
  • R - Cone Backface To Clear Radius1
    3.050 mm
  • Cage Material
    Stamped Steel
  • Full Timken Part Number
    30312
  • da - Cone Frontface Backing Diameter
    69 mm
  • D - Cup Outer Diameter
    130 mm
  • d - Bore
    60 mm
  • Cone Part Number
    X30312M
  • Series
    30312M
  • B - Cone Width
    31.000 mm
  • Cup Part Number
    Y30312M
  • Design Unit
    Metric

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging



Related documents 30312 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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