Tapered Roller Bearings - TS (Tapered Single) Metric Timken X30240 - Y30240

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 30240 Cone Part Number X30240 Cup Part Number Y30240 Design Unit Metric Cage Material Stamped Steel Related Assembly Number(s) 30240-90KA1 Dimensions d - Bore 200 mm D - Cup Outer Diameter 360 mm B - Cone Width 58.000 mm C - Cup Width 48 mm T - Bearing Width 64.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 5.080 mm r - Cup Backface "To Clear" Radius2 0.00 mm da - Cone Frontface Backing Diameter 227 mm db - Cone Backface Backing Diameter 231 mm Da - Cup Frontface Backing Diameter 337.06 mm Db - Cup Backface Backing Diameter 331.00 mm Ab - Cage-Cone Frontface Clearance 9.7 mm Aa - Cage-Cone Backface Clearance 4.6 mm a - Effective Center Location3 7.9 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 231000 N C1 - Dynamic Radial Rating (1 million revolutions)5 891000 N C0 - Static Radial Rating 1330000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 172000 N Factors K - Factor7 1.34 e - ISO Factor8 0.44 Y - ISO Factor9 1.38 G1 - Heat Generation Factor (Roller-Raceway) 876.8 G2 - Heat Generation Factor (Rib-Roller End) 106.9 Cg - Geometry Factor10 0.135