478 - 474 Timken Mechanical Components
Part#:478 - 474
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - TS (Tapered Single) Imperial, 474 Inch Stamped Steel 2.5591 in 5.1181 in 1.1420 in 1.2205 in 1.2518 in 0.09 in 0.08 in 2.87 in 3.03 in 4.56 in 4.37 in 0.12 in 0.04 in -0.16 in
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Product Details
- Cg - Geometry Factor10 0.108
- G1 - Heat Generation Factor (Roller-Raceway) 77.2
- K - Factor7 1.52
- Ca90 - Dynamic Thrust Rating (90 million revolutions)6 5500 lbf
- C0 - Static Radial Rating 41900 lbf
- C1 - Dynamic Radial Rating (1 million revolutions)5 32200 lbf
- C90 - Dynamic Radial Rating (90 million revolutions)4 8360 lbf
- G2 - Heat Generation Factor (Rib-Roller End) 23
- Aa - Cage-Cone Backface Clearance 0.04 in
- Y - ISO Factor9 1.56
- r - Cup Backface To Clear Radius2 0.08 in
- R - Cone Backface To Clear Radius1 0.09 in
- e - ISO Factor8 0.38
- Ab - Cage-Cone Frontface Clearance 0.12 in
- Db - Cup Backface Backing Diameter 4.37 in
- a - Effective Center Location3 -0.16 in
- db - Cone Backface Backing Diameter 3.03 in
- Da - Cup Frontface Backing Diameter 4.56 in
- T - Bearing Width 1.2518 in
- da - Cone Frontface Backing Diameter 2.87 in
- Cup Part Number 474
- Cone Part Number 478
- Series 475
- Design Unit Inch
- D - Cup Outer Diameter 5.1181 in
- Cage Material Stamped Steel
- C - Cup Width 1.2205 in
- d - Bore 2.5591 in
- B - Cone Width 1.1420 in
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 478 - 474 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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