3218 A
Precision ball bearing > Double row angular contact ball bearing
3218 A - Precision ball bearing - Double row angular contact ball bearing
| Product model | 3218 A |
|---|---|
| d | 90 mm |
| D | 160 mm |
| B | 52.4 mm |
| Limiting speed | 3600 r/min |
| Reference speed | 4300 r/min |
| d1 | ≈111.53mm |
| 外圈肩部直径(D1) | ≈136.76mm |
| Chamfer size of inner ring (r1,2) | min.2mm |
| Distance from load point (a) | 94mm |
| da | min.101mm |
| Da | max.149mm |
| ra | max.2mm |
| Pu | 4.55kN |
| kr | 0.06 |
| Calculation coefficient (e) | 0.8 |
| Calculation coefficient (X) | 0.63 |
| Y0 | 0.66 |
| Y1 | 0.78 |
| Y2 | 1.24 |
| Mass bearing | 4.15kg |
Product Details
The 3218 A is part of the Double row angular contact ball bearing series within our Precision ball bearing range. It is engineered for high-performance industrial use and delivers reliable operation under demanding working conditions.
Typical applications include: electric motors, pumps, gearboxes, agricultural machinery and automotive systems. For detailed dimensions and load ratings, please refer to the specification table above. Contact FIJ for bulk pricing, technical support or customized solutions.
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3218 A / Double row angular contact ball bearing / Precision ball bearing