myonic axial deep groove ball bearings are designed to support unidirectional axial loads. They consist of a shaft washer, a housing washer, and a ball and cage assembly. These bearings cannot support radial loads.
Product Appearance 
Dimension Definition 
| d | D | H | Designation | d₁ | D₁ | dₑ min | Dₑ max | r max | Ball Set | Ca (N) | Coa (N) | n Max |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 8 | 3.5 | B 308X | 3.2 | 7.8 | 6 | 5 | 0.1 | 6x1.588 | 783 | 676 | 15,000 |
| 4 | 10 | 4 | B 410X | 4.2 | 9.8 | 7.5 | 6.5 | 0.1 | 6x1.588 | 728 | 676 | 15,000 |
| 5 | 12 | 4 | B 512X | 5.2 | 11.8 | 9 | 8 | 0.1 | 8x1.588 | 832 | 901 | 13,000 |
| 6 | 14 | 5 | B 614X | 6.2 | 13.8 | 10.5 | 9.5 | 0.15 | 7x2.381 | 1657 | 1702 | 10,000 |
| 7 | 17 | 6 | B 717X | 7.2 | 16.8 | 13 | 11 | 0.15 | 8x2.778 | 2378 | 2662 | 10,000 |
| 8 | 19 | 7 | B 819X | 8.2 | 18.8 | 14.5 | 12.5 | 0.25 | 8x3.175 | 3045 | 3493 | 8,000 |
| 9 | 20 | 7 | B 920X | 9.2 | 19.8 | 15.5 | 13.5 | 0.25 | 8x3.175 | 2981 | 3692 | 8,000 |
Life Calculator (Axial)
Please select a bearing from the left
Rated Life L10h --- hours
Tolerance Specifications
Axial deep groove ball bearings are manufactured to P5P or higher accuracy
| Tolerance Class | Ø d | Ø D | H | Axial Run-out | |
|---|---|---|---|---|---|
| ≤17 mm | ≥19 mm | ||||
| P5 | 0/-8 μm | 0/-11 μm | 0/-13 μm | 0/-100 μm | 3 μm |
| P4 | 0/-7 μm | 0/-11 μm | 0/-13 μm | — | 2 μm |
Recommended Tolerances:
- Shafts: +4 / -4 μm
- Housing: +8 / 0 μm