749 Timken Mechanical Components
Part#:749
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - Single Cones - Imperial, Imperial Stamped Steel 147000 lbf 38200 lbf 3.3475 in 1.8375 in 0.14 in 3.74 in 3.98 in 0.08 in 0.05 in -0.47 in 21900 lbf 84700 lbf 93800 lbf 12200 lbf
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Product Details
- G1 - Heat Generation Factor (Roller-Raceway) 159.6
- Cg - Geometry Factor9 0.0898
- G2 - Heat Generation Factor (Rib-Roller End) 26.3
- K - Factor8 1.8
- C90 - Dynamic Radial Rating (90 million revolutions)5 21900 lbf
- C1 - Dynamic Radial Rating (1 million revolutions)6 84700 lbf
- Ca90 - Dynamic Thrust Rating (90 million revolutions)7 12200 lbf
- C0 - Static Radial Rating 93800 lbf
- a - Effective Center Location4 -0.47 in
- Aa - Cage-Cone Backface Clearance 0.05 in
- Ab - Cage-Cone Frontface Clearance 0.08 in
- db - Cone Backface Backing Diameter 3.98 in
- da - Cone Frontface Backing Diameter 3.74 in
- Design Units Imperial
- Cone Part Number 749
- Cage Type Stamped Steel
- d - Cone Bore 3.3475 in
- B - Cone Width 1.8375 in
- C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 147000 lbf
- C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 38200 lbf
- R - Cone Backface To Clear Radius3 0.14 in
- Series 745
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 749 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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