INA Nukr 47 A Stud Type Track Roller
प्रकार: अक्षीय मार्गदर्शन के साथ स्टड प्रकार ट्रैक रोलर, पूर्ण पूरक सिलिंडर रोलर सेट
Manufacturer: INA
Type: Stud type track rollers, with axial guidance, full complement cylindrical roller set
Model: NUKR47 A
Dimensions:
Outside diameter D: 47 mm
Fit diameter of roller stud d1: 20 mm
Width B: 66 mm
Width of thrust washer B1: 25.6 mm
Thread G: M20X1.5
Thread length: 21 mm
Basic load ratings, radial:
Dynamic Cr w: 28500 N
Static C0r w: 38000 N
Fatigue load limit Cur w: 4950 N
Speed on permanent grease lubrication: 4200 rpm
Permissible static load, radial: 32500 N
Permissible dynamic load outer ring, radial: 16300 N
Sealing: Labyrinth seals on both sides
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