Tapered Roller Bearings - TS (Tapered Single) Metric Timken XA30215 - Y30215

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 30215M Cone Part Number XA30215M Cup Part Number Y30215M Design Unit Metric Cage Material Stamped Steel Related Assembly Number(s) 30215-9X025 Dimensions d - Bore 75 mm D - Cup Outer Diameter 130 mm B - Cone Width 25.000 mm C - Cup Width 22.000 mm T - Bearing Width 27.250 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 2.030 mm r - Cup Backface "To Clear" Radius2 1.52 mm da - Cone Frontface Backing Diameter 85 mm db - Cone Backface Backing Diameter 88 mm Da - Cup Frontface Backing Diameter 124.00 mm Db - Cup Backface Backing Diameter 119.89 mm Ab - Cage-Cone Frontface Clearance 4.6 mm Aa - Cage-Cone Backface Clearance 1.3 mm a - Effective Center Location3 0 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 46800 N C1 - Dynamic Radial Rating (1 million revolutions)5 181000 N C0 - Static Radial Rating 180000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 34900 N Factors K - Factor7 1.34 e - ISO Factor8 0.44 Y - ISO Factor9 1.38 G1 - Heat Generation Factor (Roller-Raceway) 74.3 G2 - Heat Generation Factor (Rib-Roller End) 23.5 Cg - Geometry Factor10 0.0716