Tapered Roller Bearings - TS (Tapered Single) Metric Timken X30234 - Y30234

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 30234 Cone Part Number X30234 Cup Part Number Y30234 Design Unit Metric Cage Material Stamped Steel Related Assembly Number(s) 30234-90KA1 Dimensions d - Bore 170 mm D - Cup Outer Diameter 310 mm B - Cone Width 52 mm C - Cup Width 43 mm T - Bearing Width 57.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 5 mm r - Cup Backface "To Clear" Radius2 4 mm da - Cone Frontface Backing Diameter 191 mm db - Cone Backface Backing Diameter 198 mm Da - Cup Frontface Backing Diameter 288 mm Db - Cup Backface Backing Diameter 285 mm Ab - Cage-Cone Frontface Clearance 6.9 mm Aa - Cage-Cone Backface Clearance 4.3 mm a - Effective Center Location3 5.8 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 202000 N C1 - Dynamic Radial Rating (1 million revolutions)5 780000 N C0 - Static Radial Rating 1000000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 151000 N Factors K - Factor7 1.34 e - ISO Factor8 0.44 Y - ISO Factor9 1.38 G1 - Heat Generation Factor (Roller-Raceway) 615.2 G2 - Heat Generation Factor (Rib-Roller End) 89.8 Cg - Geometry Factor10 0.12