496D - 493 Timken Mechanical Components
Part#:496D - 493
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial, 493 Inch Stamped Steel 3 3/16 in 5.3750 in 2.3440 in 0.8750 in 2.3750 in 0.06 in 0.13 in 3.58 in 4.80 in 0.12 in 9000 lbf 60500 lbf 15700 lbf
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Product Details
- Note Spacer shows standard nominal .01 radii, actual bearing may vary
- Cg - Geometry Factor11 0.125
- G2 - Heat Generation Factor (Rib-Roller End) 29.3
- G1 - Heat Generation Factor (Roller-Raceway) 105
- Y2 - ISO Factor10 2.26
- Y1 - ISO Factor9 1.52
- e - ISO Factor8 0.44
- C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 15700 lbf
- Ca90 - Dynamic Thrust Rating (90 million revolutions)6 6850 lbf
- C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 9000 lbf
- K - Factor7 1.31
- C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 60500 lbf
- Db - Cup Backface Backing Diameter 4.80 in
- R - Cone Backface To Clear Radius1 0.06 in
- da - Cone Frontface Backing Diameter 3.58 in
- r - Cup Backface To Clear Radius2 0.13 in
- Ab - Cage-Cone Frontface Clearance 0.12 in
- T - Bearing Width across Cups 2.3750 in
- Design Unit Inch
- Cup Part Number 493
- Series 495
- Cage Material Stamped Steel
- C - Cup Width 0.8750 in
- B - Double Cone Width 2.3440 in
- d - Bore 3 3/16 in
- Cone Part Number 496D
- D - Cup Outer Diameter 5.3750 in
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 496D - 493 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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