81248 M
Precision thrust bearing > Thrust cylindrical roller bearing
81248 M - Thrust cylindrical roller bearing - Precision thrust bearing
| Product model | 81248 M |
|---|---|
| d | 240 mm |
| D | 340 mm |
| B | 78 mm |
| Limiting speed | 800 r/min |
| Reference speed | 400 r/min |
| d1 | 335mm |
| 座圈孔径(D1) | 244mm |
| 轴圈高度(B) | 23mm |
| 座圈倒角尺寸(r1,2) | min.2.1mm |
| da | min.335mm |
| Da | max.261mm |
| ra | max.2.1mm |
| Pu | 390kN |
| 最小轴向负荷系数(A) | 1.921 |
| 质量轴承 | 22kg |
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81248 M / Thrust cylindrical roller bearing / Precision thrust bearing