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20315-MB
Barrel roller bearing
Barrel roller bearings 203, main dimensions to DIN 635-1
Replaces
20315MB
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 75 mm | Bore diameter |
D | 160 mm | Outside diameter |
B | 37 mm | Width |
Cr | 216,000 N | Basic dynamic load rating, radial |
C0r | 255,000 N | Basic static load rating, radial |
Cur | 22,800 N | Fatigue load limit, radial |
nG | 4,100 1/min | Limiting speed |
≈m | 3.776 kg | Weight |
Mounting dimensions
da min | 87 mm | Minimum diameter shaft shoulder |
Da max | 148 mm | Maximum diameter of housing shoulder |
ra max | 2.1 mm | Maximum recess radius |
Dimensions
rmin | 2.1 mm | Minimum chamfer dimension |
D1 | 138.1 mm | Bore diameter outer ring |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 200 °C | Operating temperature max. |