NNTR50X130X65-2ZL Yoke type track roller , Support rollers, with flange rings, with an inner ring
NNTR50X130X65-2ZL Yoke type track roller, Support rollers, with flange rings and an inner ring detail Specifications:
Material : 52100 Chrome Steel
Series : Support rollers, with flange rings, with an inner ring
Construction : Double Row, full complement roller
Seal Type : 2ZL , Sealing shields on both sides
Speed (with continuous operation and grease lubrication) : 1100 rpm
Weight : 5.20 kg
Main Dimensions:
Bore diameter (d) : 50 mm
Outside diameter (D) : 130 mm
Width inner ring (B) : 65 mm
Width outer ring(C) : 63mm
Mounting dimension (D1) : 80 mm
Outside diameter flange ring (d2) : 63 mm
Diameter lubrication hole (d3) : 3 mm
Radius of outer ring outside profile (R) : 10000 mm
Chamfer dimension flange ring bore (r1) min. : 2.0 mm
Chamfer dimension outer ring (r) min. : 3 mm
Dynamic load ratings ,radial (Crw) : 188.00 KN
Static load ratings , radial (Corw) : 265.00 KN
Permissible dynamic load outer ring, radial (Fr per) : 265 KN
Permissible static load, radial (F0r per) : 265 KN
Fatigue limit load (Curw) : 37 KN











