BRZB offers a board range in the 70 series regarding dimensions, suitable RPM, and load capabilities.
| Contact Angle | α | 25 | ° |
| Inner Diameter | d | 15 | mm |
| Outer Diameter | D | 32 | mm |
| Width | B | 9 | mm |
| Chamfer dimension | r min | 0.30 | mm |
| r1min | 0.15 | mm | |
| Distance Side Face to Pressure Point | a | 10.00 | mm |
| Basic Dynamic Load Rating | C | 5.95 | kN |
| Basic Static Load Rating | C0 | 3.25 | kN |
| Limiting Speed | Grease | 42,600 | r/min |
| Oil-air | 63,900 | r/min | |
| Fatigue Load Limit | Pu | 3.050 | kN |
| Calculation Factor for Equivalent Loads | f0 | 14.100 |
| Light | A | 50 | N |
| Cax | 49 | N/μm | |
| Medium | B | 150 | N |
| Cax | 69 | N/μm | |
| Heavy | C | 300 | N |
| Cax | 86 | N/μm |
| Mass | m | 0.030 | kg |
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