Detailed description

| Part Number | 52320 |
| Bearing Type | Axial deep groove ball bearings, Double directions |
| Interchangeable | FAG 52320 |
| Cage | JP = Stamping steel cage |
| Accuracy class | PN (ABEC-1) |
| Series [lb] | 523 series (523) |
| Bearing Mass - m | 19.2021 |
| Dimension | |
| Inside - d φ [inch] | 3.3465 |
| Outside - D Φ [inch] | 6.6929 |
| Thickness - T2 [inch] | 3.8189 |
| D1 [inch] | 4.0551 |
| B [inch] | 0.8268 |
| chamfer - r(min.) [inch] | 0.0591 |
| r1(min.) [inch] | 0.0394 |
| Performance | |
| Dynamic Axial - Ca [lbf] | 53774 |
| Static Axial - C0a [lbf] | 130874 |
| Fatigue Axial - Cua [lbf] | 4797 |
| Speed ratings (grease) - nB [min–1] | 3506 |
| Speed ratings (oil) - nG [min–1] | 1894 |
| da [inch] | 3.9370 |
| Da(max.) [inch] | 5.0394 |
| ra(max.) [inch] | 0.0591 |
| ra1(max.) [inch] | 0.0394 |
| Minimum load coefficient | |
| A | 1.9 |















