Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 73551 - 73875

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 73000 Cone Part Number 73551 Cup Part Number 73875 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) 73551-90010 Dimensions d - Bore 5 1/2 in D - Cup Outer Diameter 8-3/4 in B - Cone Width 1.2450 in C - Cup Width 0.9375 in T - Bearing Width 1.375 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 5.91 in db - Cone Backface Backing Diameter 6.14 in Da - Cup Frontface Backing Diameter 8.19 in Db - Cup Backface Backing Diameter 8.03 in Ab - Cage-Cone Frontface Clearance 0.18 in Aa - Cage-Cone Backface Clearance 0.21 in a - Effective Center Location3 0.25 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 17100 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 65800 lbf C0 - Static Radial Rating 77000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 12800 lbf Factors K - Factor7 1.34 e - ISO Factor8 0.44 Y - ISO Factor9 1.37 G1 - Heat Generation Factor (Roller-Raceway) 244 G2 - Heat Generation Factor (Rib-Roller End) 82 Cg - Geometry Factor10 0.112