2581 - 2520A Timken Mechanical Components
Part#:2581 - 2520A
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - TS (Tapered Single) Imperial, 2520A Inch Stamped Steel 1.3125 in 2.6150 in 0.9983 in 0.8125 in 1.0000 in 0.03 in 0.06 in 1.54 in 1.56 in 2.46 in 2.32 in 0.06 in 0.02 in -0.34 in
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Product Details
- K - Factor7 2.14
- Cg - Geometry Factor10 0.0656
- e - ISO Factor8 0.27
- G2 - Heat Generation Factor (Rib-Roller End) 9.6
- G1 - Heat Generation Factor (Roller-Raceway) 23.6
- C0 - Static Radial Rating 21200 lbf
- Y - ISO Factor9 2.19
- Ca90 - Dynamic Thrust Rating (90 million revolutions)6 2280 lbf
- C1 - Dynamic Radial Rating (1 million revolutions)5 18800 lbf
- C90 - Dynamic Radial Rating (90 million revolutions)4 4880 lbf
- a - Effective Center Location3 -0.34 in
- Aa - Cage-Cone Backface Clearance 0.02 in
- da - Cone Frontface Backing Diameter 1.54 in
- Ab - Cage-Cone Frontface Clearance 0.06 in
- Da - Cup Frontface Backing Diameter 2.46 in
- r - Cup Backface To Clear Radius2 0.06 in
- Db - Cup Backface Backing Diameter 2.32 in
- T - Bearing Width 1.0000 in
- db - Cone Backface Backing Diameter 1.56 in
- R - Cone Backface To Clear Radius1 0.03 in
- B - Cone Width 0.9983 in
- Design Unit Inch
- d - Bore 1.3125 in
- Cage Material Stamped Steel
- D - Cup Outer Diameter 2.6150 in
- Cone Part Number 2581
- Cup Part Number 2520A
- C - Cup Width 0.8125 in
- Series 2500
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 2581 - 2520A 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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