Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 2475 - 2420

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 2400 Cone Part Number 2475 Cup Part Number 2420 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 1 1/4 in D - Cup Outer Diameter 2.6875 in B - Cone Width 0.9375 in C - Cup Width 0.6875 in T - Bearing Width 0.8750 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.06 in da - Cone Frontface Backing Diameter 1.48 in db - Cone Backface Backing Diameter 1.73 in Da - Cup Frontface Backing Diameter 2.52 in Db - Cup Backface Backing Diameter 2.36 in Ab - Cage-Cone Frontface Clearance 0.04 in Aa - Cage-Cone Backface Clearance 0.01 in a - Effective Center Location3 -0.26 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 3940 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 15200 lbf C0 - Static Radial Rating 16500 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 2290 lbf Factors K - Factor7 1.72 e - ISO Factor8 0.34 Y - ISO Factor9 1.77 G1 - Heat Generation Factor (Roller-Raceway) 18.8 G2 - Heat Generation Factor (Rib-Roller End) 10.5 Cg - Geometry Factor10 0.0652