Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 14139 - 14274

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 14000 Cone Part Number 14139 Cup Part Number 14274 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 1.3770 in D - Cup Outer Diameter 2.7170 in B - Cone Width 0.7710 in C - Cup Width 0.6250 in T - Bearing Width 0.7813 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.050 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 1.63 in db - Cone Backface Backing Diameter 1.71 in Da - Cup Frontface Backing Diameter 2.52 in Db - Cup Backface Backing Diameter 2.32 in Ab - Cage-Cone Frontface Clearance 0.07 in Aa - Cage-Cone Backface Clearance 0.02 in a - Effective Center Location3 -0.17 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 3180 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 12300 lbf C0 - Static Radial Rating 13900 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 2080 lbf Factors K - Factor7 1.53 e - ISO Factor8 0.38 Y - ISO Factor9 1.57 G1 - Heat Generation Factor (Roller-Raceway) 18 G2 - Heat Generation Factor (Rib-Roller End) 13.3 Cg - Geometry Factor10 0.0668