Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 2689 - 2630

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 2600 Cone Part Number 2689 Cup Part Number 2630 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 1 1/8 in D - Cup Outer Diameter 2.4843 in B - Cone Width 1.0013 in C - Cup Width 0.7500 in T - Bearing Width 0.9375 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.050 in r - Cup Backface "To Clear" Radius2 0.030 in da - Cone Frontface Backing Diameter 1.42 in db - Cone Backface Backing Diameter 1.48 in Da - Cup Frontface Backing Diameter 2.34 in Db - Cup Backface Backing Diameter 2.24 in Ab - Cage-Cone Frontface Clearance 0.06 in Aa - Cage-Cone Backface Clearance 0.01 in a - Effective Center Location3 -0.37 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 4470 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 17200 lbf C0 - Static Radial Rating 18400 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 1940 lbf Factors K - Factor7 2.3 e - ISO Factor8 0.25 Y - ISO Factor9 2.36 G1 - Heat Generation Factor (Roller-Raceway) 19.3 G2 - Heat Generation Factor (Rib-Roller End) 8 Cg - Geometry Factor10 0.0598