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20319-MB
Barrel roller bearing
Barrel roller bearings 203, main dimensions to DIN 635-1
Replaces
20319MB
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 95 mm | Bore diameter |
D | 200 mm | Outside diameter |
B | 45 mm | Width |
Cr | 330,000 N | Basic dynamic load rating, radial |
C0r | 400,000 N | Basic static load rating, radial |
Cur | 34,500 N | Fatigue load limit, radial |
nG | 3,400 1/min | Limiting speed |
≈m | 7.08 kg | Weight |
Mounting dimensions
da min | 109 mm | Minimum diameter shaft shoulder |
Da max | 186 mm | Maximum diameter of housing shoulder |
ra max | 2.5 mm | Maximum recess radius |
Dimensions
rmin | 3 mm | Minimum chamfer dimension |
D1 | 174.5 mm | Bore diameter outer ring |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 200 °C | Operating temperature max. |