389 - 383A Timken Mechanical Components
Part#:389 - 383A
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - TS (Tapered Single) Imperial, 383A Inch Stamped Steel 2.1880 in 3.9370 in 0.8640 in 0.7018 in 0.8268 in 0.09 in 0.08 in 2.4 in 2.56 in 3.68 in 3.50 in 0.11 in 0.03 in -0.12 in
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Product Details
- G2 - Heat Generation Factor (Rib-Roller End) 15.7
- e - ISO Factor8 0.35
- Ca90 - Dynamic Thrust Rating (90 million revolutions)6 3810 lbf
- G1 - Heat Generation Factor (Roller-Raceway) 42
- C1 - Dynamic Radial Rating (1 million revolutions)5 24200 lbf
- Cg - Geometry Factor10 0.0859
- K - Factor7 1.65
- Y - ISO Factor9 1.69
- T - Bearing Width 0.8268 in
- C0 - Static Radial Rating 24100 lbf
- C90 - Dynamic Radial Rating (90 million revolutions)4 6280 lbf
- Ab - Cage-Cone Frontface Clearance 0.11 in
- R - Cone Backface To Clear Radius1 0.09 in
- a - Effective Center Location3 -0.12 in
- Aa - Cage-Cone Backface Clearance 0.03 in
- r - Cup Backface To Clear Radius2 0.08 in
- Db - Cup Backface Backing Diameter 3.50 in
- db - Cone Backface Backing Diameter 2.56 in
- Da - Cup Frontface Backing Diameter 3.68 in
- da - Cone Frontface Backing Diameter 2.4 in
- d - Bore 2.1880 in
- Series 385
- Cup Part Number 383A
- Cage Material Stamped Steel
- B - Cone Width 0.8640 in
- C - Cup Width 0.7018 in
- Design Unit Inch
- D - Cup Outer Diameter 3.9370 in
- Cone Part Number 389
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 389 - 383A Specs
1-year warranty
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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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