3878 - 3821 Timken Mechanical Components
Part#:3878 - 3821
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - TS (Tapered Single) Imperial, 3821 Inch Stamped Steel 1 7/16 in 3.3750 in 1.1875 in 0.9375 in 1.1876 in 0.03 in 0.05 in 1.85 in 1.89 in 3.23 in 2.95 in 0.11 in 0.04 in -0.32 in
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Product Details
- Cg - Geometry Factor10 0.0873
- K - Factor7 1.45
- C1 - Dynamic Radial Rating (1 million revolutions)5 27900 lbf
- e - ISO Factor8 0.40
- C0 - Static Radial Rating 33200 lbf
- Y - ISO Factor9 1.49
- a - Effective Center Location3 -0.32 in
- C90 - Dynamic Radial Rating (90 million revolutions)4 7240 lbf
- Db - Cup Backface Backing Diameter 2.95 in
- Ca90 - Dynamic Thrust Rating (90 million revolutions)6 4980 lbf
- r - Cup Backface To Clear Radius2 0.05 in
- da - Cone Frontface Backing Diameter 1.85 in
- Ab - Cage-Cone Frontface Clearance 0.11 in
- Aa - Cage-Cone Backface Clearance 0.04 in
- db - Cone Backface Backing Diameter 1.89 in
- Da - Cup Frontface Backing Diameter 3.23 in
- Design Unit Inch
- T - Bearing Width 1.1876 in
- R - Cone Backface To Clear Radius1 0.03 in
- d - Bore 1 7/16 in
- Series 3800
- B - Cone Width 1.1875 in
- D - Cup Outer Diameter 3.3750 in
- Cup Part Number 3821
- Cone Part Number 3878
- Cage Material Stamped Steel
- C - Cup Width 0.9375 in
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 3878 - 3821 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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