3781 - 3720V Timken Mechanical Components
Part#:3781 - 3720V
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - TS (Tapered Single) Imperial, 3720V Inch Stamped Steel 1 15/16 in 3.6718 in 1.1930 in 0.9375 in 1.1876 in 0.14 in 0.13 in 2.2 in 2.44 in 3.50 in 3.23 in 0.06 in 0.06 in -0.32 in
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Product Details
- Cg - Geometry Factor10 0.0903
- e - ISO Factor8 0.34
- C1 - Dynamic Radial Rating (1 million revolutions)5 27500 lbf
- C0 - Static Radial Rating 34300 lbf
- G2 - Heat Generation Factor (Rib-Roller End) 14.5
- Ca90 - Dynamic Thrust Rating (90 million revolutions)6 4120 lbf
- G1 - Heat Generation Factor (Roller-Raceway) 49.9
- K - Factor7 1.73
- Y - ISO Factor9 1.77
- C90 - Dynamic Radial Rating (90 million revolutions)4 7120 lbf
- Db - Cup Backface Backing Diameter 3.23 in
- db - Cone Backface Backing Diameter 2.44 in
- a - Effective Center Location3 -0.32 in
- da - Cone Frontface Backing Diameter 2.2 in
- Ab - Cage-Cone Frontface Clearance 0.06 in
- Da - Cup Frontface Backing Diameter 3.50 in
- Aa - Cage-Cone Backface Clearance 0.06 in
- r - Cup Backface To Clear Radius2 0.13 in
- T - Bearing Width 1.1876 in
- R - Cone Backface To Clear Radius1 0.14 in
- d - Bore 1 15/16 in
- Cone Part Number 3781
- Design Unit Inch
- Cage Material Stamped Steel
- B - Cone Width 1.1930 in
- D - Cup Outer Diameter 3.6718 in
- C - Cup Width 0.9375 in
- Series 3700
- Cup Part Number 3720V
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 3781 - 3720V 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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