Tapered Roller Bearings - TS (Tapered Single) Metric Timken X30310 - Y30310

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 30310 Cone Part Number X30310 Cup Part Number Y30310 Design Unit Metric Cage Material Stamped Steel Related Assembly Number(s) 30310-90KA1 Dimensions d - Bore 50 mm D - Cup Outer Diameter 110 mm B - Cone Width 27.000 mm C - Cup Width 23.000 mm T - Bearing Width 29.250 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 2.540 mm r - Cup Backface "To Clear" Radius2 2.03 mm da - Cone Frontface Backing Diameter 58 mm db - Cone Backface Backing Diameter 62 mm Da - Cup Frontface Backing Diameter 103.89 mm Db - Cup Backface Backing Diameter 98.04 mm Ab - Cage-Cone Frontface Clearance 3.8 mm Aa - Cage-Cone Backface Clearance 1.3 mm a - Effective Center Location3 -6.1 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 36800 N C1 - Dynamic Radial Rating (1 million revolutions)5 142000 N C0 - Static Radial Rating 150000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 21700 N Factors K - Factor7 1.69 e - ISO Factor8 0.35 Y - ISO Factor9 1.74 G1 - Heat Generation Factor (Roller-Raceway) 48.7 G2 - Heat Generation Factor (Rib-Roller End) 16.7 Cg - Geometry Factor10 0.0892