Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 3975 - 3925

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 3900 Cone Part Number 3975 Cup Part Number 3925 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 2 in D - Cup Outer Diameter 4-7/16 in B - Cone Width 1.1830 in C - Cup Width 0.9375 in T - Bearing Width 1.1876 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.030 in da - Cone Frontface Backing Diameter 2.4 in db - Cone Backface Backing Diameter 2.68 in Da - Cup Frontface Backing Diameter 4.18 in Db - Cup Backface Backing Diameter 3.98 in Ab - Cage-Cone Frontface Clearance 0.08 in Aa - Cage-Cone Backface Clearance 0.06 in a - Effective Center Location3 -0.18 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 8090 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 31200 lbf C0 - Static Radial Rating 43000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 5570 lbf Factors K - Factor7 1.45 e - ISO Factor8 0.4 Y - ISO Factor9 1.49 Cg - Geometry Factor10 0.109