Tapered Roller Bearings - TS (Tapered Single) Imperial Timken LM286249 - LM286210

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 LM286200 Cone Part Number LM286249 Cup Part Number LM286210 Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) LM286249-90024 Dimensions d - Bore 34.0000 in D - Cup Outer Diameter 44.5000 in B - Cone Width 7.3125 in C - Cup Width 5.4375 in T - Bearing Width 6.8750 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.380 in r - Cup Backface "To Clear" Radius2 0.5 in da - Cone Frontface Backing Diameter 35.67 in db - Cone Backface Backing Diameter 36.02 in Da - Cup Frontface Backing Diameter 43.32 in Db - Cup Backface Backing Diameter 41.93 in Ab - Cage-Cone Frontface Clearance 0.03 in Aa - Cage-Cone Backface Clearance 0.48 in a - Effective Center Location3 0.56 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 380000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 1470000 lbf C0 - Static Radial Rating 3920000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 216000 lbf Factors K - Factor7 1.76 e - ISO Factor8 0.33 Y - ISO Factor9 1.8 G1 - Heat Generation Factor (Roller-Raceway) 28956.1 G2 - Heat Generation Factor (Rib-Roller End) 1086.1 Cg - Geometry Factor10 0.393