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NNTR110X260X115-2ZL Yoke type track roller , Support rollers, with flange rings, with an inner ring

Short Description:

The full complement roller set yoke type track roller can support very high radial loads and continious axial loads due two its double-row design. Due to the profiled outer surface of the outer ring, it can compensate for axial loads from minor misalignments and skews.

NNTR …2ZL design support rollers are based on double row full complement cylindrical roller bearings, This bearing have a relatively large grease quantity between the two roller sets and fitted with a lamellar seal on both sides, inserted into recesses in the shoulders of the flange rings and the outer ring, making the support roller non-separable.


Product Detail

Product Tags

NNTR110X260X115-2ZL 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) : 300 rpm

Weight : 35.60 kg

 

Main Dimensions:

Bore diameter (d) : 110 mm

Outside diameter (D) : 260 mm

Width inner ring (B) : 115 mm

Width outer ring(C) : 113 mm

Mounting dimension (D1) : 174 mm

Outside diameter flange ring (d2) : 143 mm

Diameter lubrication hole (d3) : 6 mm

Radius of outer ring outside profile (R) : 10000 mm

Chamfer dimension flange ring bore (r1) min. : 2.5 mm

Chamfer dimension outer ring (r) min. : 4.0 mm

Dynamic load ratings ,radial (Crw) : 640.00 KN

Static load ratings , radial (Corw) : 1050.00 KN

Permissible dynamic load outer ring, radial (Fr per) : 820 KN

Permissible static load, radial (F0r per) : 1050 KN

Fatigue limit load (Curw) : 143.00 KN

NNTR Drawing

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