Tapered Roller Bearings - TS (Tapered Single) Metric Timken JP7049 - JP7010

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 JP7000 Cone Part Number JP7049 Cup Part Number JP7010 Design Unit Metric Cage Material Stamped Steel Related Assembly Number(s) JP7049-90BA1 Dimensions d - Bore 70 mm D - Cup Outer Diameter 110 mm B - Cone Width 20.000 mm C - Cup Width 15.500 mm T - Bearing Width 21.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 2.030 mm r - Cup Backface "To Clear" Radius2 2.03 mm da - Cone Frontface Backing Diameter 76 mm db - Cone Backface Backing Diameter 80 mm Da - Cup Frontface Backing Diameter 105.90 mm Db - Cup Backface Backing Diameter 101.09 mm Ab - Cage-Cone Frontface Clearance 3.6 mm Aa - Cage-Cone Backface Clearance 0.8 mm a - Effective Center Location3 2.5 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 23700 N C1 - Dynamic Radial Rating (1 million revolutions)5 91600 N C0 - Static Radial Rating 112000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 18700 N Factors K - Factor7 1.27 e - ISO Factor8 0.46 Y - ISO Factor9 1.3 G1 - Heat Generation Factor (Roller-Raceway) 51.1 G2 - Heat Generation Factor (Rib-Roller End) 30.9 Cg - Geometry Factor10 0.0995