31311 Timken Mechanical Components
Part#:31311
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - TS (Tapered Single) Metric, Y31311M Metric Stamped Steel 31311 55 mm 120.000 mm 29.000 mm 21.000 mm 31.500 mm 2.540 mm 2.03 mm 68 mm 82.0 mm 115.10 mm 103.12 mm 4.3 mm 3.8 mm
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Product Details
- Cg - Geometry Factor10 0.0739
- G1 - Heat Generation Factor (Roller-Raceway) 45.5
- G2 - Heat Generation Factor (Rib-Roller End) 20
- K - Factor7 0.71
- Y - ISO Factor9 0.73
- e - ISO Factor8 0.83
- C0 - Static Radial Rating 157000 N
- Ca90 - Dynamic Thrust Rating (90 million revolutions)6 63000 N
- C90 - Dynamic Radial Rating (90 million revolutions)4 44600 N
- Ab - Cage-Cone Frontface Clearance 4.3 mm
- C1 - Dynamic Radial Rating (1 million revolutions)5 172000 N
- Aa - Cage-Cone Backface Clearance 3.8 mm
- R - Cone Backface To Clear Radius1 2.540 mm
- a - Effective Center Location3 6.9 mm
- T - Bearing Width 31.500 mm
- Db - Cup Backface Backing Diameter 103.12 mm
- db - Cone Backface Backing Diameter 82.0 mm
- da - Cone Frontface Backing Diameter 68 mm
- Da - Cup Frontface Backing Diameter 115.10 mm
- r - Cup Backface To Clear Radius2 2.03 mm
- C - Cup Width 21.000 mm
- Series 31311M
- Cage Material Stamped Steel
- d - Bore 55 mm
- D - Cup Outer Diameter 120.000 mm
- Cone Part Number X31311M
- Cup Part Number Y31311M
- B - Cone Width 29.000 mm
- Full Timken Part Number 31311
- Design Unit Metric
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 31311 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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