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Main Dimensions & Performance Data
| d | 20 mm | Bore diameter |
| D | 52 mm | Outside diameter |
| B | 15 mm | Width |
| Cr | 37,500 N | Basic dynamic load rating, radial |
| C0r | 27,000 N | Basic static load rating, radial |
| Cur | 3,950 N | Fatigue load limit, radial |
| nG | 25,500 1/min | Limiting speed |
| nϑr | 11,900 1/min | Reference speed |
| ≈m | 0.17 kg | Weight |
Mounting dimensions
| da min | 24 mm | Minimum diameter shaft shoulder |
| da max | 27 mm | Maximum diameter of shaft shoulder |
| Da max | 45 mm | Maximum diameter of housing shoulder |
| dc min | 33 mm | Minimum shaft shoulder |
| ra max | 1 mm | Maximum recess radius |
Dimensions
| rmin | 1.1 mm | Minimum chamfer dimension |
| r1 min | 0.6 mm | Minimum chamfer dimension |
| s | 1 mm | Axial displacement |
| E | 45.5 mm | Raceway diameter outer ring |
| F | 27.5 mm | Raceway diameter inner ring |
| D1 min | 42.35 mm | Minimum rib diameter outer ring |
| d1 | 31.25 mm | Maximum rib diameter inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
Additional information
HJ304-E | L-washer |
Your current product variant
| Design | E | Increased Capacity Design |
| Cage | M1 | Two Piece Brass Cage Roller Guided |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Tolerance class | PN | Normal (PN) |
| Number of rolling element rows | 1 | Single-row design |