387A - 384D Timken Mechanical Components
Part#:387A - 384D
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial, 384D Inch Stamped Steel 2 1/4 in 3.9370 in 0.8640 in 1.6875 in 2.0624 in 0.14 in 0.03 in 2.76 in 3.68 in 0.03 in -0.12 in 6280 lbf 42200 lbf
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Product Details
- Cg - Geometry Factor12 0.0859
- e - ISO Factor9 0.35
- Y2 - ISO Factor11 2.84
- K - Factor8 1.65
- Y1 - ISO Factor10 1.91
- db - Cone Backface Backing Diameter 2.76 in
- Ca90 - Dynamic Thrust Rating (90 million revolutions)7 3810 lbf
- Aa - Cage-Cone Backface Clearance 0.03 in
- Da - Cup Frontface Backing Diameter 3.68 in
- a - Effective Center Location3 -0.12 in
- C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 10900 lbf
- R - Cone Backface To Clear Radius1 0.14 in
- C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 42200 lbf
- C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 6280 lbf
- r - Cup Backface To Clear Radius2 0.03 in
- Cup Part Number 384D
- T - Bearing Width across Cones 2.0624 in
- C - Double Cup Width 1.6875 in
- D - Cup Outer Diameter 3.9370 in
- Series 385
- Design Unit Inch
- Cage Material Stamped Steel
- Cone Part Number 387A
- d - Bore 2 1/4 in
- B - Cone Width 0.8640 in
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 387A - 384D 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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