Tapered Roller Bearings - TS (Tapered Single) Metric Timken X32312 - Y32312

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 32312 Cone Part Number X32312M Cup Part Number Y32312M Design Unit Metric Cage Material Stamped Steel Related Assembly Number(s) 32312-9X025 Dimensions d - Bore 60 mm D - Cup Outer Diameter 130 mm B - Cone Width 46.000 mm C - Cup Width 37.000 mm T - Bearing Width 48.500 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 3.050 mm r - Cup Backface "To Clear" Radius2 2.54 mm da - Cone Frontface Backing Diameter 72 mm db - Cone Backface Backing Diameter 78 mm Da - Cup Frontface Backing Diameter 121.90 mm Db - Cup Backface Backing Diameter 113.03 mm Ab - Cage-Cone Frontface Clearance 4.3 mm Aa - Cage-Cone Backface Clearance 6.3 mm a - Effective Center Location3 -16.5 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 68500 N C1 - Dynamic Radial Rating (1 million revolutions)5 264000 N C0 - Static Radial Rating 310000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 40400 N Factors K - Factor7 1.69 e - ISO Factor8 0.35 Y - ISO Factor9 1.74 G1 - Heat Generation Factor (Roller-Raceway) 94.1 G2 - Heat Generation Factor (Rib-Roller End) 21.2 Cg - Geometry Factor10 0.0768