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19:52:20 GMT+0000 (Coordinated Universal Time)
VU250380-ZT
Slewing ring, 4 point contact bearing, without gear teeth
Four point contact bearings without gear teeth, sealed on both sides
Product information
Metric
Imperial
Main Dimensions & Performance Data
di | 275 mm | Inner diameter inner ring |
0,5 mm | Inner diameter inner ring lower tolerance | |
0,5 mm | Inner diameter inner ring upper tolerance | |
diZT | 277 mm | Diameter centring inner ring |
IT8 | Diameter centring inner ring tolerance | |
H | 55 mm | Height |
Da | 485 mm | Outside Diameter |
0,8 mm | Outside diameter lower tolerance | |
0,8 mm | Outside diameter upper tolerance | |
Da ZT | 483 mm | Centring diameter outer ring |
-IT8 | Diameter centring outer ring tolerance | |
T | 8 mm | Length centering outer ring |
t | 8 mm | Length centering inner ring |
ha | 50 mm | Width outer ring |
hi | 50 mm | Width inner ring |
0,06 mm | Normal radial clearance min. | |
0,25 mm | Normal radial clearance max. | |
0,11 mm | Normal axial clearance min. | |
0,41 mm | Normal axial clearance max. | |
≈m | 44 kg | Weight |
Dimensions
Di | 379 mm | Inner diameter outer ring |
da | 381 mm | Outside diameter inner ring |
dB | 18 mm | Fixing bore |
La | 453 mm | Pitchcircle diameter fixing holes outer ring |
na | 16 | Number of fixing holes in outer ring |
Li | 307 mm | Pitchcircle diameter fixing holes inner ring |
ni | 16 | Number of fixing holes in inner ring |
Fr zul | 107.000 N | Max. radial load fixing screws (friction locking) |
Temperature range
Tmin | -25 °C | Operating temperature min. |
Tmax | 80 °C | Operating temperature max. |
Calculation factors
Ca | 280.000 N | Basic dynamic load rating, axial |
C0a | 790.000 N | Basic static load rating, axial |
Cr | 255.000 N | Basic dynamic load rating, radial (for radial load only) |
C0r | 365.000 N | Basic static load rating, radial (for radial load only) |
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Centering | ZT | Centering on inner and outer ring |
Characteristics