557A - 553A Timken Mechanical Components
Part#:557A - 553A
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - TS (Tapered Single) Imperial, 553A Inch Stamped Steel 2.3750 in 4.9213 in 1.4440 in 1.1875 in 1.5000 in 0.310 in 0.13 in 2.72 in 3.31 in 4.60 in 4.29 in 0.08 in 0.07 in -0.37 in
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Product Details
- Y - ISO Factor9 1.73
- Cg - Geometry Factor10 0.111
- G2 - Heat Generation Factor (Rib-Roller End) 21.1
- e - ISO Factor8 0.35
- K - Factor7 1.69
- G1 - Heat Generation Factor (Roller-Raceway) 91
- Ca90 - Dynamic Thrust Rating (90 million revolutions)6 6590 lbf
- C0 - Static Radial Rating 55700 lbf
- C1 - Dynamic Radial Rating (1 million revolutions)5 42900 lbf
- C90 - Dynamic Radial Rating (90 million revolutions)4 11100 lbf
- Aa - Cage-Cone Backface Clearance 0.07 in
- a - Effective Center Location3 -0.37 in
- db - Cone Backface Backing Diameter 3.31 in
- Ab - Cage-Cone Frontface Clearance 0.08 in
- r - Cup Backface To Clear Radius2 0.13 in
- Da - Cup Frontface Backing Diameter 4.60 in
- Db - Cup Backface Backing Diameter 4.29 in
- da - Cone Frontface Backing Diameter 2.72 in
- R - Cone Backface To Clear Radius1 0.310 in
- Series 555
- Cone Part Number 557A
- T - Bearing Width 1.5000 in
- B - Cone Width 1.4440 in
- d - Bore 2.3750 in
- D - Cup Outer Diameter 4.9213 in
- Cup Part Number 553A
- C - Cup Width 1.1875 in
- Cage Material Stamped Steel
- Design Unit Inch
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 557A - 553A 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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