745A - 742 Timken Mechanical Components
Part#:745A - 742
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - TS (Tapered Single) Imperial, 742 Inch Stamped Steel 2 3/4 in 5.909 in 1.8375 in 1.4375 in 1.7500 in 0.14 in 0.13 in 3.23 in 3.46 in 5.63 in 5.28 in 0.08 in 0.05 in -0.47 in 21900 lbf
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Product Details
- G2 - Heat Generation Factor (Rib-Roller End) 26.3
- G1 - Heat Generation Factor (Roller-Raceway) 159.6
- a - Effective Center Location3 -0.47 in
- Y - ISO Factor9 1.84
- e - ISO Factor8 0.33
- K - Factor7 1.8
- Cg - Geometry Factor10 0.0898
- Ca90 - Dynamic Thrust Rating (90 million revolutions)6 12200 lbf
- C1 - Dynamic Radial Rating (1 million revolutions)5 84700 lbf
- C0 - Static Radial Rating 93800 lbf
- Aa - Cage-Cone Backface Clearance 0.05 in
- Ab - Cage-Cone Frontface Clearance 0.08 in
- Db - Cup Backface Backing Diameter 5.28 in
- C90 - Dynamic Radial Rating (90 million revolutions)4 21900 lbf
- r - Cup Backface To Clear Radius2 0.13 in
- Da - Cup Frontface Backing Diameter 5.63 in
- db - Cone Backface Backing Diameter 3.46 in
- da - Cone Frontface Backing Diameter 3.23 in
- R - Cone Backface To Clear Radius1 0.14 in
- Cup Part Number 742
- T - Bearing Width 1.7500 in
- Series 745
- Cage Material Stamped Steel
- d - Bore 2 3/4 in
- Design Unit Inch
- Cone Part Number 745A
- C - Cup Width 1.4375 in
- D - Cup Outer Diameter 5.909 in
- B - Cone Width 1.8375 in
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 745A - 742 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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