TAPERED RADIAL ROLLER BEARING 45,242X77,788X19,842

Dimensions:

• bore diameter (d) 45.242 mm
• outer diameter (D) 77.788 mm
• overall bearing width (T) 19.842 mm
• inner ring shoulder diameter (d1) 62 mm
• inner ring width (B) 19.842 mm
• outer ring width (C) 15.08 mm
• inner ring corner radius (r1,2) min. 3.5 mm
• outer ring corner radius (r3,4) min. 0.8 mm
• pressure point distance (a) 17.068 mm

Abutment dimensions:

• abutment shaft diameter (da) max. 52 mm
• abutment shaft diameter (db) min. 58 mm
• abutment housing diameter (Da) min. 68 mm
• abutment housing diameter (Da) max. 71.5 mm
• abutment housing diameter (Db) min. 74 mm
• abutment housing - axial space at the large side face / both sides of the outer ring (Ca) min. 4 mm
• abutment housing - axial space at the small side face/ both sides of the outer ring (Cb) min. 4.5 mm
• fillet radius (ra) max. 3.5 mm
• fillet radius (rb) max. 0.8 mm

Calculation data:

• basic dynamic load rating (C) 66.8 kN
• basic static load rating (C0) 69.5 kN
• fatigue load limit (Pu) 7,65 kN
• reference speed 7000 r/min
• limiting speed 8500 r/min
• calculation factor (e) 0.43
• calculation factor (Y) 1.4
• calculation factor (Y0) 0.8