387W - 384XD Timken Mechanical Components
Part#:387W - 384XD
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial, 384XD Inch Stamped Steel 2 1/4 in 3.9370 in 0.8640 in 3.7640 in 4.1389 in 0.09 in 0.03 in 2.6 in 3.74 in 0.03 in -0.12 in 6280 lbf 42200 lbf
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Product Details
- Y2 - ISO Factor11 2.84
- Cg - Geometry Factor12 0.0859
- K - Factor8 1.65
- r - Cup Backface To Clear Radius2 0.03 in
- a - Effective Center Location3 -0.12 in
- C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 6280 lbf
- C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 42200 lbf
- e - ISO Factor9 0.35
- Y1 - ISO Factor10 1.91
- Aa - Cage-Cone Backface Clearance 0.03 in
- db - Cone Backface Backing Diameter 2.6 in
- Da - Cup Frontface Backing Diameter 3.74 in
- T - Bearing Width across Cones 4.1389 in
- C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 10900 lbf
- Ca90 - Dynamic Thrust Rating (90 million revolutions)7 3810 lbf
- d - Bore 2 1/4 in
- R - Cone Backface To Clear Radius1 0.09 in
- D - Cup Outer Diameter 3.9370 in
- B - Cone Width 0.8640 in
- Series 385
- Cone Part Number 387W
- Design Unit Inch
- Cup Part Number 384XD
- Cage Material Stamped Steel
- C - Double Cup Width 3.7640 in
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 387W - 384XD 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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