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10:48:43 GMT+0000 (Coordinated Universal Time)


NNTR120X290X135-2ZL
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
Replaces
NNTR 120X290X135.2ZL

Main Dimensions & Performance Data
d | 120 mm | Bore diameter |
D | 290 mm | Outside diameter |
B | 135 mm | Width, inner ring |
Cr w | 870.000 N | Basic dynamic load rating, radial |
C0r w | 1.420.000 N | Basic static load rating, radial |
Cur w | 197.000 N | Fatigue load limit, radial |
nD G | 260 1/min | Speed on permanent grease lubrication |
F0r per | 1.420.000 N | Permissible static load, radial |
Fr per | 1.110.000 N | Permissible dynamic load outer ring, radial |
≈m | 51,95 kg | Weight |
Mounting dimensions
d2 | 155 mm | Stop diameter of thrust washer |
D1 | 191 mm | Mounting dimension |
d3 | 8 mm | Diameter lubrication hole |
R | 15.000 mm | Radius of outer ring outside profile |
6 | Number of lubrication holes |
Dimensions
C | 133 mm | Width, outer ring |
rmin | 4 mm | Minimum chamfer dimension |
r1 min | 3 mm | Minimum chamfer dimension |


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