78215C - 78551 Timken Mechanical Components
Part#:78215C - 78551
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - TS (Tapered Single) Imperial, 78551 Inch Stamped Steel 2.1250 in 5.5130 in 1.3085 in 0.9260 in 1.4375 in 0.14 in 0.090 in 3.05 in 3.31 in 5.22 in 4.61 in 0.21 in 0.22 in 0.33 in
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Product Details
- Cg - Geometry Factor10 0.0926
- G2 - Heat Generation Factor (Rib-Roller End) 17.6
- G1 - Heat Generation Factor (Roller-Raceway) 71.3
- K - Factor7 0.67
- Y - ISO Factor9 0.69
- Ca90 - Dynamic Thrust Rating (90 million revolutions)6 20400 lbf
- a - Effective Center Location3 0.33 in
- e - ISO Factor8 0.87
- C90 - Dynamic Radial Rating (90 million revolutions)4 13800 lbf
- C1 - Dynamic Radial Rating (1 million revolutions)5 53200 lbf
- C0 - Static Radial Rating 52600 lbf
- Aa - Cage-Cone Backface Clearance 0.22 in
- da - Cone Frontface Backing Diameter 3.05 in
- Da - Cup Frontface Backing Diameter 5.22 in
- db - Cone Backface Backing Diameter 3.31 in
- R - Cone Backface To Clear Radius1 0.14 in
- Ab - Cage-Cone Frontface Clearance 0.21 in
- r - Cup Backface To Clear Radius2 0.090 in
- Db - Cup Backface Backing Diameter 4.61 in
- Series 78000C
- B - Cone Width 1.3085 in
- T - Bearing Width 1.4375 in
- D - Cup Outer Diameter 5.5130 in
- Design Unit Inch
- Cup Part Number 78551
- d - Bore 2.1250 in
- Cage Material Stamped Steel
- Cone Part Number 78215C
- C - Cup Width 0.9260 in
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 78215C - 78551 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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