Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 53178 - 53387X

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 53000 Cone Part Number 53178 Cup Part Number 53387X Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 1 3/4 in D - Cup Outer Diameter 3.8750 in B - Cone Width 1.1142 in C - Cup Width 0.8125 in T - Bearing Width 1.2187 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.08 in r - Cup Backface "To Clear" Radius2 0.06 in da - Cone Frontface Backing Diameter 2.07 in db - Cone Backface Backing Diameter 2.36 in Da - Cup Frontface Backing Diameter 3.62 in Db - Cup Backface Backing Diameter 3.23 in Ab - Cage-Cone Frontface Clearance 0.12 in Aa - Cage-Cone Backface Clearance 0.19 in a - Effective Center Location3 -0.01 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 6920 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 26700 lbf C0 - Static Radial Rating 23400 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 8760 lbf Factors K - Factor7 0.79 e - ISO Factor8 0.74 Y - ISO Factor9 0.81 G1 - Heat Generation Factor (Roller-Raceway) 26.7 G2 - Heat Generation Factor (Rib-Roller End) 9.6 Cg - Geometry Factor10 0.093