78238 - 78549D Timken Mechanical Components
Part#:78238 - 78549D
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial, 78549D Inch Stamped Steel 2.3750 in 5.5000 in 1.3085 in 2.0395 in 3.0625 in 0.2 in 0.06 in 3.46 in 5.19 in 0.24 in 0.31 in 11800 lbf 79300 lbf
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Product Details
- Ca90 - Dynamic Thrust Rating (90 million revolutions)7 17500 lbf
- K - Factor8 0.67
- e - ISO Factor9 0.87
- C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 11800 lbf
- C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 20600 lbf
- Y1 - ISO Factor10 0.78
- db - Cone Backface Backing Diameter 3.46 in
- Y2 - ISO Factor11 1.16
- C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 79300 lbf
- Cg - Geometry Factor12 0.0884
- Da - Cup Frontface Backing Diameter 5.19 in
- a - Effective Center Location3 0.31 in
- Aa - Cage-Cone Backface Clearance 0.24 in
- r - Cup Backface To Clear Radius2 0.06 in
- R - Cone Backface To Clear Radius1 0.2 in
- Cage Material Stamped Steel
- Cup Part Number 78549D
- T - Bearing Width across Cones 3.0625 in
- d - Bore 2.3750 in
- Design Unit Inch
- B - Cone Width 1.3085 in
- D - Cup Outer Diameter 5.5000 in
- C - Double Cup Width 2.0395 in
- Cone Part Number 78238
- Series 78000
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 78238 - 78549D 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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