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10:32:52 GMT+0000 (Coordinated Universal Time)
20324-MB
Barrel roller bearing
Barrel roller bearings 203, main dimensions to DIN 635-1
Replaces
20324MB
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 120 mm | Bore diameter |
D | 260 mm | Outside diameter |
B | 55 mm | Width |
Cr | 490,000 N | Basic dynamic load rating, radial |
C0r | 630,000 N | Basic static load rating, radial |
Cur | 52,000 N | Fatigue load limit, radial |
nG | 2,750 1/min | Limiting speed |
≈m | 15.1 kg | Weight |
Mounting dimensions
da min | 134 mm | Minimum diameter shaft shoulder |
Da max | 246 mm | Maximum diameter of housing shoulder |
ra max | 2.5 mm | Maximum recess radius |
Dimensions
rmin | 3 mm | Minimum chamfer dimension |
D1 | 222.3 mm | Bore diameter outer ring |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 200 °C | Operating temperature max. |