Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 29680 - 29620

Описание

This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft. Specifications Series 29600 Cone Part Number 29680 Cup Part Number 29620 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 2.7810 in D - Cup Outer Diameter 4-7/16 in B - Cone Width 1.0000 in C - Cup Width 0.7500 in T - Bearing Width 1.0000 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.050 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 3.07 in db - Cone Backface Backing Diameter 3.15 in Da - Cup Frontface Backing Diameter 4.33 in Db - Cup Backface Backing Diameter 3.98 in Ab - Cage-Cone Frontface Clearance 0.08 in Aa - Cage-Cone Backface Clearance 0.08 in a - Effective Center Location3 0.04 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 6440 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 24800 lbf C0 - Static Radial Rating 37200 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 5370 lbf Factors K - Factor7 1.2 e - ISO Factor8 0.49 Y - ISO Factor9 1.23 G1 - Heat Generation Factor (Roller-Raceway) 77.7 G2 - Heat Generation Factor (Rib-Roller End) 43.3 Cg - Geometry Factor10 0.117