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12175 - 12303-B Timken Mechanical Components

Timken 12175 - 12303-B Tapered Roller Bearings - TSF (Tapered Single with Flange) Imperial, 12303-B Inch 2.50 lb Stamped Steel 1 3/4 in 3.0312 in 3.1718 in 0.6750 in 0.4688 in 0.1406 in 0.3593 in 0.06 in 0.06 in 1.95 in 2.05 in

Part#:12175 - 12303-B

Manufacturer:Timken

Product Lifecycle:Active

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Tapered Roller Bearings - TSF (Tapered Single with Flange) Imperial, 12303-B Inch 2.50 lb Stamped Steel 1 3/4 in 3.0312 in 3.1718 in 0.6750 in 0.4688 in 0.1406 in 0.3593 in 0.06 in 0.06 in 1.95 in 2.05 in

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Product Details

  • C0 - Static Radial Rating
    13100 lbf
  • Cg - Geometry Factor10
    0.0766
  • Y - ISO Factor9
    1.19
  • G2 - Heat Generation Factor (Rib-Roller End)
    15.8
  • G1 - Heat Generation Factor (Roller-Raceway)
    21
  • e - ISO Factor8
    0.51
  • K - Factor7
    1.15
  • Da - Cup Frontface Backing Diameter
    2.99 in
  • Ca90 - Dynamic Thrust Rating (90 million revolutions)6
    2500 lbf
  • R - Cone Backface To Clear Radius1
    0.06 in
  • Aa - Cage-Cone Backface Clearance
    0.04 in
  • C1 - Dynamic Radial Rating (1 million revolutions)5
    11100 lbf
  • a - Effective Center Location3
    0 in
  • C90 - Dynamic Radial Rating (90 million revolutions)4
    2890 lbf
  • db - Cone Backface Backing Diameter
    2.05 in
  • Ab - Cage-Cone Frontface Clearance
    0.11 in
  • r - Cup Backface To Clear Radius2
    0.06 in
  • da - Cone Frontface Backing Diameter
    1.95 in
  • B - Cone Width
    0.6750 in
  • C - Cup Width
    0.4688 in
  • T1 - Bearing Width to Flange
    0.3593 in
  • C1 - Cup Flange Width
    0.1406 in
  • Design Unit
    Inch
  • D - Cup Outer Diameter
    3.0312 in
  • Cone Part Number
    12175
  • Cage Material
    Stamped Steel
  • Cup Part Number
    12303-B
  • D1 - Flange Outer Diameter
    3.1718 in
  • d - Bore
    1 3/4 in
  • Bearing Weight
    2.50 lb
  • Series
    12000

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging



Related documents 12175 - 12303-B Specs

1-year warranty

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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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