Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 12175 - 12303

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 12000 Cone Part Number 12175 Cup Part Number 12303 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) 12175-90011 Dimensions d - Bore 1 3/4 in D - Cup Outer Diameter 3.0312 in B - Cone Width 0.6750 in C - Cup Width 0.4688 in T - Bearing Width 0.6875 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.06 in da - Cone Frontface Backing Diameter 1.95 in db - Cone Backface Backing Diameter 2.05 in Da - Cup Frontface Backing Diameter 2.91 in Db - Cup Backface Backing Diameter 2.68 in Ab - Cage-Cone Frontface Clearance 0.11 in Aa - Cage-Cone Backface Clearance 0.04 in a - Effective Center Location3 0 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 2890 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 11100 lbf C0 - Static Radial Rating 13100 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 2500 lbf Factors K - Factor7 1.15 e - ISO Factor8 0.51 Y - ISO Factor9 1.19 G1 - Heat Generation Factor (Roller-Raceway) 21 G2 - Heat Generation Factor (Rib-Roller End) 15.8 Cg - Geometry Factor10 0.0766