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Amerika Birleşik Devletleri
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NNTR55X140X70-2ZL
Yoke type track roller
Yoke type track roller NNTR..-2ZL, CRB, full complement roller set, two-row, with inner ring, 3 ribs on outer ring, not pallet changer
Yerine geçer
NNTR 55X140X70.2ZL
Tercih edilen ürün
Ürün bilgisi
Metrik
İngiliz ölçü sistemi
Main Dimensions & Performance Data
d | 55 mm | Bore diameter |
D | 140 mm | Outside diameter |
B | 70 mm | Width, inner ring |
Cr w | 219.000 N | Basic dynamic load rating, radial |
C0r w | 320.000 N | Basic static load rating, radial |
Cur w | 48.000 N | Fatigue load limit, radial |
nD G | 850 1/min | Speed on permanent grease lubrication |
F0r per | 320.000 N | Permissible static load, radial |
Fr per | 280.000 N | Permissible dynamic load outer ring, radial |
≈m | 6,29 kg | Ağırlık |
Mounting dimensions
d2 | 73 mm | Stop diameter of thrust washer |
D1 | 91 mm | Mounting dimension |
d3 | 4 mm | Diameter lubrication hole |
R | 10.000 mm | Radius of outer ring outside profile |
3 | Number of lubrication holes |
Dimensions
C | 68 mm | Width, outer ring |
rmin | 3 mm | Minimum chamfer dimension |
r1 min | 2 mm | Minimum chamfer dimension |