Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 776W - 772

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 775 Cone Part Number 776W Cup Part Number 772 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 3 3/4 in D - Cup Outer Diameter 7-1/8 in B - Cone Width 1.8900 in C - Cup Width 1.5000 in T - Bearing Width 1.8751 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 4.21 in db - Cone Backface Backing Diameter 4.49 in Da - Cup Frontface Backing Diameter 6.65 in Db - Cup Backface Backing Diameter 6.34 in Ab - Cage-Cone Frontface Clearance 0.07 in Aa - Cage-Cone Backface Clearance 0.13 in a - Effective Center Location3 -0.32 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 20200 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 77800 lbf C0 - Static Radial Rating 111000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 13300 lbf Factors K - Factor7 1.51 e - ISO Factor8 0.39 Y - ISO Factor9 1.56 G1 - Heat Generation Factor (Roller-Raceway) 227.3 G2 - Heat Generation Factor (Rib-Roller End) 41.3 Cg - Geometry Factor10 0.107