Tapered Roller Bearings - TS (Tapered Single) Imperial Timken M667948 - M667911

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 M667900 Cone Part Number M667948 Cup Part Number M667911 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) M667948-90WA4 Dimensions d - Bore 16.1250 in D - Cup Outer Diameter 21.5000 in B - Cone Width 3.4375 in C - Cup Width 2.6875 in T - Bearing Width 3.4375 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.250 in da - Cone Frontface Backing Diameter 16.97 in db - Cone Backface Backing Diameter 17.32 in Da - Cup Frontface Backing Diameter 20.91 in Db - Cup Backface Backing Diameter 20.08 in Ab - Cage-Cone Frontface Clearance 0.19 in Aa - Cage-Cone Backface Clearance 0.33 in a - Effective Center Location3 0.7 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 98500 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 380000 lbf C0 - Static Radial Rating 768000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 70400 lbf Factors K - Factor7 1.4 e - ISO Factor8 0.42 Y - ISO Factor9 1.44 G1 - Heat Generation Factor (Roller-Raceway) 4197.4 G2 - Heat Generation Factor (Rib-Roller End) 453.5 Cg - Geometry Factor10 0.223