Tapered Roller Bearings - TS (Tapered Single) Metric Timken JL725346 - JL725316

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 L725300 Cone Part Number JL725346 Cup Part Number JL725316 Design Unit Metric Cage Material Stamped Steel Related Assembly Number(s) JL725346-90BA1 Dimensions d - Bore 125 mm D - Cup Outer Diameter 175 mm B - Cone Width 25.400 mm C - Cup Width 18.288 mm T - Bearing Width 25.400 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 3.300 mm r - Cup Backface "To Clear" Radius2 3.30 mm da - Cone Frontface Backing Diameter 133 mm db - Cone Backface Backing Diameter 138 mm Da - Cup Frontface Backing Diameter 167.90 mm Db - Cup Backface Backing Diameter 161.04 mm Ab - Cage-Cone Frontface Clearance 2.3 mm Aa - Cage-Cone Backface Clearance 2.3 mm a - Effective Center Location3 9.1 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 38900 N C1 - Dynamic Radial Rating (1 million revolutions)5 150000 N C0 - Static Radial Rating 246000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 31700 N Factors K - Factor7 1.23 e - ISO Factor8 0.48 Y - ISO Factor9 1.26 G1 - Heat Generation Factor (Roller-Raceway) 187 G2 - Heat Generation Factor (Rib-Roller End) 77.6 Cg - Geometry Factor10 0.153