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45284/45220 inch series Tapered roller bearings

Short Description:

Tapered Roller Bearings generally come in two parts – the cone (consisting of the inner ring and roller cage assembly) and the cup (outer ring). The Part Number for these bearings is comprised of the “Cone Reference / Cup Reference”. These two parts can be mounted separately.

Tapered Roller Bearings are particularly suited to the accommodation of combined radial and axial loads.


Product Detail

Product Tags

45284/45220 inch series Tapered roller bearings detail Specifications:

Material : 52100 Chrome Steel

Inch series

Limiting speeds : 4900 rpm

Weight : 1.218 kg

Cone : 45284

Cup : 45220

 

Main Dimensions:

Bore diameter (d) 50.80 mm

Outer diameter (D) 104.775 mm

Width of inner ring (B) 30.162 mm

Width of outer ring (C) : 30.958 mm

Total width (T) : 23.812 mm

Chamfer dimension of inner ring (r1 ) min. : 6.4 mm

Chamfer dimension of outer ring ( r2 ) min. : 3.3 mm

Dynamic load ratings (Cr) 131.00 KN

Static load ratings (Cor) : 171.00 KN

 

ABUTMENT DIMENSIONS

Diameter of shaft abutment (da) max. : 71 mm

Diameter of shaft abutment (db) min. : 59 mm

Diameter of housing abutment (Da) max. : 93 mm

Diameter of housing abutment (Db) min. : 99 mm

Radius of shaft fillet (ra) max. : 6.4 mm

Radius of housing fillet(rb) max. : 3.3 mm

inch series taper roller bearing

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