619 - 612-B Timken Mechanical Components
Part#:619 - 612-B
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - TSF (Tapered Single with Flange) Imperial, 612-B Inch 5.2 lb Stamped Steel 2 in 4.75 in 5.0272 in 1.625 in 1.2500 in 0.2812 in 0.6562 in 0.14 in 0.13 in 2.4 in 2.64 in 4.35 in
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Product Details
- D1 - Flange Outer Diameter 5.0272 in
- d - Bore 2 in
- D - Cup Outer Diameter 4.75 in
- Cage Material Stamped Steel
- Bearing Weight 5.2 lb
- G2 - Heat Generation Factor (Rib-Roller End) 16.2
- Design Unit Inch
- e - ISO Factor8 0.31
- Cg - Geometry Factor10 0.0694
- G1 - Heat Generation Factor (Roller-Raceway) 75.9
- Y - ISO Factor9 1.91
- Series 615
- Ca90 - Dynamic Thrust Rating (90 million revolutions)6 6510 lbf
- K - Factor7 1.86
- Cone Part Number 619
- C0 - Static Radial Rating 54800 lbf
- C1 - Dynamic Radial Rating (1 million revolutions)5 46600 lbf
- C90 - Dynamic Radial Rating (90 million revolutions)4 12100 lbf
- a - Effective Center Location3 -0.55 in
- Cup Part Number 612-B
- Aa - Cage-Cone Backface Clearance 0.13 in
- db - Cone Backface Backing Diameter 2.64 in
- Ab - Cage-Cone Frontface Clearance 0.11 in
- Da - Cup Frontface Backing Diameter 4.35 in
- da - Cone Frontface Backing Diameter 2.4 in
- r - Cup Backface To Clear Radius2 0.13 in
- T1 - Bearing Width to Flange 0.6562 in
- R - Cone Backface To Clear Radius1 0.14 in
- C1 - Cup Flange Width 0.2812 in
- C - Cup Width 1.2500 in
- B - Cone Width 1.625 in
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 619 - 612-B Specs
1-year warranty
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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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