621 - 612 Timken Mechanical Components
Part#:621 - 612
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - TS (Tapered Single) Imperial, 612 Inch Stamped Steel 2.1250 in 4.75 in 1.625 in 1.2500 in 1.6250 in 0.14 in 0.13 in 2.48 in 2.76 in 4.35 in 4.13 in 0.11 in 0.13 in -0.55 in 12100 lbf
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Product Details
- G2 - Heat Generation Factor (Rib-Roller End) 16.2
- Cg - Geometry Factor10 0.0694
- G1 - Heat Generation Factor (Roller-Raceway) 75.9
- Y - ISO Factor9 1.91
- C0 - Static Radial Rating 54800 lbf
- e - ISO Factor8 0.31
- K - Factor7 1.86
- Ca90 - Dynamic Thrust Rating (90 million revolutions)6 6510 lbf
- C1 - Dynamic Radial Rating (1 million revolutions)5 46600 lbf
- C90 - Dynamic Radial Rating (90 million revolutions)4 12100 lbf
- Ab - Cage-Cone Frontface Clearance 0.11 in
- Da - Cup Frontface Backing Diameter 4.35 in
- Aa - Cage-Cone Backface Clearance 0.13 in
- Db - Cup Backface Backing Diameter 4.13 in
- a - Effective Center Location3 -0.55 in
- db - Cone Backface Backing Diameter 2.76 in
- R - Cone Backface To Clear Radius1 0.14 in
- T - Bearing Width 1.6250 in
- r - Cup Backface To Clear Radius2 0.13 in
- da - Cone Frontface Backing Diameter 2.48 in
- d - Bore 2.1250 in
- Cage Material Stamped Steel
- Series 615
- B - Cone Width 1.625 in
- D - Cup Outer Diameter 4.75 in
- Design Unit Inch
- C - Cup Width 1.2500 in
- Cone Part Number 621
- Cup Part Number 612
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 621 - 612 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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