557-S - 552A Timken Mechanical Components
Part#:557-S - 552A
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - TS (Tapered Single) Imperial, 552A Inch Stamped Steel 2.1250 in 4.8750 in 1.4440 in 1.1875 in 1.5000 in 0.14 in 0.13 in 2.64 in 2.87 in 4.60 in 4.29 in 0.08 in 0.07 in -0.37 in
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Product Details
- Cg - Geometry Factor10 0.111
- G1 - Heat Generation Factor (Roller-Raceway) 91
- G2 - Heat Generation Factor (Rib-Roller End) 21.1
- C0 - Static Radial Rating 55700 lbf
- Ca90 - Dynamic Thrust Rating (90 million revolutions)6 7810 lbf
- Y - ISO Factor9 1.73
- e - ISO Factor8 0.35
- K - Factor7 1.69
- C1 - Dynamic Radial Rating (1 million revolutions)5 50800 lbf
- C90 - Dynamic Radial Rating (90 million revolutions)4 13200 lbf
- Cup Part Number 552A
- db - Cone Backface Backing Diameter 2.87 in
- a - Effective Center Location3 -0.37 in
- R - Cone Backface To Clear Radius1 0.14 in
- Ab - Cage-Cone Frontface Clearance 0.08 in
- Aa - Cage-Cone Backface Clearance 0.07 in
- Db - Cup Backface Backing Diameter 4.29 in
- da - Cone Frontface Backing Diameter 2.64 in
- Da - Cup Frontface Backing Diameter 4.60 in
- r - Cup Backface To Clear Radius2 0.13 in
- Series 555
- Cone Part Number 557-S
- T - Bearing Width 1.5000 in
- Design Unit Inch
- D - Cup Outer Diameter 4.8750 in
- d - Bore 2.1250 in
- C - Cup Width 1.1875 in
- Cage Material Stamped Steel
- B - Cone Width 1.4440 in
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 557-S - 552A 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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