Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 28151 - 28300

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 28000 Cone Part Number 28151 Cup Part Number 28300 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 1 1/2 in D - Cup Outer Diameter 3 in B - Cone Width 0.8244 in C - Cup Width 0.6105 in T - Bearing Width 0.8125 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.050 in da - Cone Frontface Backing Diameter 1.71 in db - Cone Backface Backing Diameter 1.97 in Da - Cup Frontface Backing Diameter 2.83 in Db - Cup Backface Backing Diameter 2.68 in Ab - Cage-Cone Frontface Clearance 0.07 in Aa - Cage-Cone Backface Clearance 0.06 in a - Effective Center Location3 -0.19 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 3700 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 14300 lbf C0 - Static Radial Rating 15500 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 2550 lbf Factors K - Factor7 1.45 e - ISO Factor8 0.4 Y - ISO Factor9 1.49 G1 - Heat Generation Factor (Roller-Raceway) 20.7 G2 - Heat Generation Factor (Rib-Roller End) 12.5 Cg - Geometry Factor10 0.0709