BRZB offers a board range in the 70 series regarding dimensions, suitable RPM, and load capabilities.
| Contact Angle | α | 15 | ° |
| Inner Diameter | d | 30 | mm |
| Outer Diameter | D | 55 | mm |
| Width | B | 13 | mm |
| Chamfer dimension | r min | 1.00 | mm |
| r1min | 0.60 | mm | |
| Distance Side Face to Pressure Point | a | 12.20 | mm |
| Basic Dynamic Load Rating | C | 15.10 | kN |
| Basic Static Load Rating | C0 | 10.30 | kN |
| Limiting Speed | Grease | 27,100 | r/min |
| Oil-air | 41,200 | r/min | |
| Fatigue Load Limit | Pu | 6.850 | kN |
| Calculation Factor for Equivalent Loads | f0 | 14.900 |
| Light | A | 80 | N |
| Cax | 35 | N/μm | |
| Medium | B | 240 | N |
| Cax | 50 | N/μm | |
| Heavy | C | 480 | N |
| Cax | 63 | N/μm |
| Mass | m | 0.114 | kg |

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