Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 21075 - 21213

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 21000 Cone Part Number 21075 Cup Part Number 21213 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 3/4 in D - Cup Outer Diameter 2.1250 in B - Cone Width 0.8598 in C - Cup Width 0.6250 in T - Bearing Width 0.8750 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.020 in da - Cone Frontface Backing Diameter 1.03 in db - Cone Backface Backing Diameter 1.24 in Da - Cup Frontface Backing Diameter 2.01 in Db - Cup Backface Backing Diameter 1.75 in Ab - Cage-Cone Frontface Clearance 0.09 in Aa - Cage-Cone Backface Clearance 0.1 in a - Effective Center Location3 -0.23 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 3210 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 12400 lbf C0 - Static Radial Rating 9560 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 3250 lbf Factors K - Factor7 0.99 e - ISO Factor8 0.59 Y - ISO Factor9 1.02 G1 - Heat Generation Factor (Roller-Raceway) 7 G2 - Heat Generation Factor (Rib-Roller End) 3.55 Cg - Geometry Factor10 0.0558