Tapered Roller Bearings - TS (Tapered Single) Metric Timken JLM508748 - JLM508710

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 LM508700 Cone Part Number JLM508748 Cup Part Number JLM508710 Design Unit Metric Cage Material Stamped Steel Related Assembly Number(s) JLM508748-90BA2 Dimensions d - Bore 60 mm D - Cup Outer Diameter 95 mm B - Cone Width 24.000 mm C - Cup Width 19.000 mm T - Bearing Width 24.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 5.080 mm r - Cup Backface "To Clear" Radius2 2.54 mm da - Cone Frontface Backing Diameter 66 mm db - Cone Backface Backing Diameter 75 mm Da - Cup Frontface Backing Diameter 91.90 mm Db - Cup Backface Backing Diameter 85.09 mm Ab - Cage-Cone Frontface Clearance 2 mm Aa - Cage-Cone Backface Clearance 1 mm a - Effective Center Location3 -2.8 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 25300 N C1 - Dynamic Radial Rating (1 million revolutions)5 97600 N C0 - Static Radial Rating 135000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 17400 N Factors K - Factor7 1.45 e - ISO Factor8 0.4 Y - ISO Factor9 1.49 G1 - Heat Generation Factor (Roller-Raceway) 54.2 G2 - Heat Generation Factor (Rib-Roller End) 25.3 Cg - Geometry Factor10 0.0979