QJ 304 MA
Precision ball bearing > QJ four point contact ball bearing
QJ 304 MA - QJ four point contact ball bearing - Precision ball bearing

| Product model | QJ 304 MA |
|---|---|
| d | 20 mm |
| D | 52 mm |
| B | 15 mm |
| Limiting speed | 24000 r/min |
| d1 | ≈27.5mm |
| D1 | ≈40.8mm |
| Distance from load point (a) | 25mm |
| Chamfer size of inner ring (r1,2) | min.1.1mm |
| da | min.27mm |
| Da | max.45mm |
| ra | max.1mm |
| Pu | 0.93kN |
| Calculation coefficient (A) | 0.00143 |
| Calculation coefficient (e) | 0.95 |
| Calculation coefficient (X) | 0.6 |
| Y0 | 0.58 |
| Y1 | 0.66 |
| Y2 | 1.07 |
| Mass bearing | 0.18kg |
Request a Quote for this Product
QJ 304 MA / QJ four point contact ball bearing / Precision ball bearing