305263 DA
Precision ball bearing > Double row angular contact ball bearing
305263 DA - Precision ball bearing - Double row angular contact ball bearing
| Product model | 305263 DA |
|---|---|
| d | 200 mm |
| D | 289.5 mm |
| B | 76 mm |
| Limiting speed | 2200 r/min |
| Reference speed | 1800 r/min |
| 组合式内圈的肩部直径(d1) | ≈231.1mm |
| 外圈肩部直径(D1) | ≈266mm |
| 外圈润滑槽宽度(b) | 16.7mm |
| 润滑孔直径（外圈）(K) | 7.5mm |
| 组合式内圈的倒角尺寸(r1,2) | min.2.1mm |
| Distance from load point (a) | 191mm |
| da | min.205mm |
| Da | max.264mm |
| ra | max.2.1mm |
| Pu | 12.9kN |
| kr | 0.095 |
| Calculation coefficient (e) | 0.86 |
| Calculation coefficient (X) | 0.62 |
| Y0 | 0.63 |
| Y1 | 0.73 |
| Y2 | 1.17 |
| Mass bearing | 16.4kg |
Product Details
The 305263 DA 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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305263 DA / Double row angular contact ball bearing / Precision ball bearing