FAG نير نوع بكرات المسار - NNTR55X140X70-2ZL

FAG نير نوع بكرات المسار - NNTR55X140X70-2ZL
Rolling and plain bearings, accessories NNTR..-2ZL NNTR55X140X70-2ZL
[Yoke type track rollers NNTR55X140X70-2ZL
[Full complement roller set, axial guidance, central rib, sealing shields with lamellar ring on both sides

		FAG نير نوع بكرات المسار - NNTR55X140X70-2ZL
		d 55 mm D 140 mm Tolerance: h10 B 70 mm 3 Number of lubrication holes C 68 mm D1 91 mm d2 73 mm d3 4 mm R 10000 mm Crowning radius r1 min 2 mm rmin 3 mm m 6,4 kg Mass Cr w 226000 N Effective dynamic load rating as track roller (radial) C0r w 315000 N Effective static load rating as track roller (radial) Fr per 280000 N Permissible dynamic radial load F0r per 315000 N Permissible static radial load Cur w 44500 N Fatigue limit load nD G 850 1/min Speed (with continuous operation and grease lubrication)