TAPERED RADIAL ROLLER BEARING 25,40X57,15X19,43 SK

Dimensions:

• bore diameter (d) 25.4 mm
• outer diameter (D) 57.15 mm
• overall bearing width (T) 19.431 mm
• inner ring shoulder diameter (d1) 42.5 mm
• inner ring width (B) 19.431 mm
• outer ring width (C) 14.732 mm
• inner ring corner radius (r1,2) min. 1.5 mm
• outer ring corner radius (r3,4) min. 1.5 mm
• pressure point distance (a) 15.749 mm

Abutment dimensions:

• abutment shaft diameter (da) max. 33 mm
• abutment shaft diameter (db) min. 33.5 mm
• abutment housing diameter (Da) min. 45 mm
• abutment housing diameter (Da) max. 50.5 mm
• abutment housing diameter (Db) min. 53 mm
• abutment housing - axial space at the large side face / both sides of the outer ring (Ca) min. 3 mm
• abutment housing - axial space at the small side face/ both sides of the outer ring (Cb) min. 4.5 mm
• radius of shaft fillet (ra) max. 1.5 mm
• radius of shaft fillet (rb) max. 1.5 mm

Calculation data:

• basic dynamic load rating (C) 48.8 kN
• basic static static load rating (C0) 45 kN
• fatigue load limit (Pu) 5 kN
• reference speed 10000 r/min
• limiting speed 12000 r/min
• calculation factor (e) 0.54
• calculation factor (Y) 1.1
• calculation factor (Y0) 0.6