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20313-MB-C4
Barrel roller bearing
Barrel roller bearings 203, main dimensions to DIN 635-1
Replaces
20313MB.C4
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 65 mm | Bore diameter |
D | 140 mm | Outside diameter |
B | 33 mm | Width |
Cr | 168,000 N | Basic dynamic load rating, radial |
C0r | 195,000 N | Basic static load rating, radial |
Cur | 18,200 N | Fatigue load limit, radial |
nG | 4,700 1/min | Limiting speed |
≈m | 2.61 kg | Weight |
Mounting dimensions
da min | 77 mm | Minimum diameter shaft shoulder |
Da max | 128 mm | Maximum diameter of housing shoulder |
ra max | 2.1 mm | Maximum recess radius |
Dimensions
rmin | 2.1 mm | Minimum chamfer dimension |
D1 | 120.6 mm | Bore diameter outer ring |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 200 °C | Operating temperature max. |
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Bore type | Z | Cylindrical |
Cage | MB | Solid brass cage |
Radial internal clearance | C4 (Group 4) | Internal clearance larger than C3 |
Characteristics
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