| Bearing number | P 52 R-20 RM |
| Bore Diameter (mm) | 20 |
| d | 20 mm |
| s1 | 18.3 mm |
| A | 32 mm |
| A1 | 23 mm |
| B | 25,5 mm |
| H | 56 mm |
| H1 | 28.4 mm |
| H2 | 3.2 mm |
| J | 86 mm |
| L | 108 mm |
| N | 11,2 mm |
| Thread (G) | 10 |
| Weight | 0,23 Kg |
| Basic dynamic load rating (C) | 12,7 kN |
| Basic static load rating (C0) | 6,55 kN |
| Housing material | Pressed steel |
| B4 | 4.5 mm |
| Basic dynamic load rating C | 12.7 kN |
| Basic static load rating C0 | 6.55 kN |
| Fatigue load limit Pu | 0.28 kN |
| Permissible radial housing load max. | 1.8 kN |
| Limiting speed | 8500 r/min |
| Mass bearing unit | 0.22 kg |
| Thread grub screw G2 | M6x0.75 |
| Hexagonal key size for grub screw N | 3 mm |
| Recommended tightening torque for grub screw | 4 N·m |
| Recommended diameter for attachment bolts, mm G | 10 mm |
| Recommended diameter for attachment bolts, inch G | 0.375 in |
