749-S - 742 Timken Mechanical Components
Part#:749-S - 742
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - TS (Tapered Single) Imperial, 742 Inch Stamped Steel 3.3475 in 5.909 in 1.8375 in 1.4375 in 1.7500 in 0.2 in 0.13 in 3.74 in 4.09 in 5.63 in 5.28 in 0.08 in 0.05 in -0.47 in 21900 lbf
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Product Details
- K - Factor7 1.8
- Cg - Geometry Factor10 0.0898
- G2 - Heat Generation Factor (Rib-Roller End) 26.3
- e - ISO Factor8 0.33
- G1 - Heat Generation Factor (Roller-Raceway) 159.6
- Y - ISO Factor9 1.84
- C0 - Static Radial Rating 93800 lbf
- C1 - Dynamic Radial Rating (1 million revolutions)5 84700 lbf
- Ca90 - Dynamic Thrust Rating (90 million revolutions)6 12200 lbf
- C90 - Dynamic Radial Rating (90 million revolutions)4 21900 lbf
- r - Cup Backface To Clear Radius2 0.13 in
- da - Cone Frontface Backing Diameter 3.74 in
- a - Effective Center Location3 -0.47 in
- Ab - Cage-Cone Frontface Clearance 0.08 in
- Aa - Cage-Cone Backface Clearance 0.05 in
- Da - Cup Frontface Backing Diameter 5.63 in
- db - Cone Backface Backing Diameter 4.09 in
- Db - Cup Backface Backing Diameter 5.28 in
- R - Cone Backface To Clear Radius1 0.2 in
- T - Bearing Width 1.7500 in
- Cup Part Number 742
- C - Cup Width 1.4375 in
- D - Cup Outer Diameter 5.909 in
- Cage Material Stamped Steel
- Cone Part Number 749-S
- d - Bore 3.3475 in
- B - Cone Width 1.8375 in
- Design Unit Inch
- Series 745
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 749-S - 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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