52387 - 52639 Timken Mechanical Components
Part#:52387 - 52639
Manufacturer:Timken
Product Lifecycle:Active
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Tapered Roller Bearings - TS (Tapered Single) Imperial, 52639 Inch Stamped Steel 3.8750 in 6.3750 in 1.4219 in 1.5625 in 1.6250 in 0.14 in 0.13 in 4.25 in 4.49 in 6.18 in 5.67 in 0.12 in 0.16 in -0.02 in
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Product Details
- G2 - Heat Generation Factor (Rib-Roller End) 41.7
- Cg - Geometry Factor10 0.152
- G1 - Heat Generation Factor (Roller-Raceway) 175.4
- K - Factor7 1.23
- Y - ISO Factor9 1.26
- C90 - Dynamic Radial Rating (90 million revolutions)4 13000 lbf
- C1 - Dynamic Radial Rating (1 million revolutions)5 50200 lbf
- C0 - Static Radial Rating 77000 lbf
- Ca90 - Dynamic Thrust Rating (90 million revolutions)6 10600 lbf
- e - ISO Factor8 0.47
- a - Effective Center Location3 -0.02 in
- Aa - Cage-Cone Backface Clearance 0.16 in
- da - Cone Frontface Backing Diameter 4.25 in
- r - Cup Backface To Clear Radius2 0.13 in
- Ab - Cage-Cone Frontface Clearance 0.12 in
- db - Cone Backface Backing Diameter 4.49 in
- R - Cone Backface To Clear Radius1 0.14 in
- Da - Cup Frontface Backing Diameter 6.18 in
- Db - Cup Backface Backing Diameter 5.67 in
- T - Bearing Width 1.6250 in
- Series 52000
- Cone Part Number 52387
- Cage Material Stamped Steel
- Design Unit Inch
- d - Bore 3.8750 in
- C - Cup Width 1.5625 in
- D - Cup Outer Diameter 6.3750 in
- B - Cone Width 1.4219 in
- Cup Part Number 52639
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents 52387 - 52639 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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