3478 - 3420-B Timken Mechanical Components
Part#:3478 - 3420-B
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - TSF (Tapered Single with Flange) Imperial, 3420-B Inch 2.0 lb Stamped Steel 1 3/8 in 3.1250 in 3.3090 in 1.1721 in 0.9375 in 0.1875 in 0.4063 in 0.14 in 0.13 in 1.71 in 1.97 in
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Product Details
- Cg - Geometry Factor10 0.0781
- G2 - Heat Generation Factor (Rib-Roller End) 11.2
- K - Factor7 1.6
- Y - ISO Factor9 1.64
- G1 - Heat Generation Factor (Roller-Raceway) 29.9
- e - ISO Factor8 0.37
- C0 - Static Radial Rating 26800 lbf
- C1 - Dynamic Radial Rating (1 million revolutions)5 23500 lbf
- a - Effective Center Location3 -0.34 in
- Ca90 - Dynamic Thrust Rating (90 million revolutions)6 3820 lbf
- C90 - Dynamic Radial Rating (90 million revolutions)4 6100 lbf
- Aa - Cage-Cone Backface Clearance 0.04 in
- da - Cone Frontface Backing Diameter 1.71 in
- Da - Cup Frontface Backing Diameter 3.03 in
- Ab - Cage-Cone Frontface Clearance 0.05 in
- T1 - Bearing Width to Flange 0.4063 in
- R - Cone Backface To Clear Radius1 0.14 in
- C1 - Cup Flange Width 0.1875 in
- r - Cup Backface To Clear Radius2 0.13 in
- db - Cone Backface Backing Diameter 1.97 in
- B - Cone Width 1.1721 in
- C - Cup Width 0.9375 in
- D - Cup Outer Diameter 3.1250 in
- D1 - Flange Outer Diameter 3.3090 in
- Bearing Weight 2.0 lb
- Design Unit Inch
- Cage Material Stamped Steel
- d - Bore 1 3/8 in
- Cone Part Number 3478
- Series 3400
- Cup Part Number 3420-B
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 3478 - 3420-B 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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