Tapered Roller Bearings - TS (Tapered Single) Metric Timken JLM813049 - JLM813010

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 LM813000 Cone Part Number JLM813049 Cup Part Number JLM813010 Design Unit Metric Cage Material Stamped Steel Related Assembly Number(s) JLM813049-90B01 Dimensions d - Bore 70 mm D - Cup Outer Diameter 110 mm B - Cone Width 25.000 mm C - Cup Width 20.500 mm T - Bearing Width 26.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 1.020 mm r - Cup Backface "To Clear" Radius2 2.54 mm da - Cone Frontface Backing Diameter 77 mm db - Cone Backface Backing Diameter 78 mm Da - Cup Frontface Backing Diameter 105.40 mm Db - Cup Backface Backing Diameter 98.04 mm Ab - Cage-Cone Frontface Clearance 3.3 mm Aa - Cage-Cone Backface Clearance 1.3 mm a - Effective Center Location3 0.3 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 29700 N C1 - Dynamic Radial Rating (1 million revolutions)5 115000 N C0 - Static Radial Rating 168000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 24800 N Factors K - Factor7 1.2 e - ISO Factor8 0.49 Y - ISO Factor9 1.23 G1 - Heat Generation Factor (Roller-Raceway) 73.5 G2 - Heat Generation Factor (Rib-Roller End) 26.3 Cg - Geometry Factor10 0.115