BTM 120 ATN9/P4CDB
Precision thrust bearing > Precision thrust anqular contact ball bearing
BTM 120 ATN9/P4CDB - Precision thrust anqular contact ball bearing - Precision thrust bearing
| Product model | BTM 120 ATN9/P4CDB |
|---|---|
| d | 120 mm |
| D | 180 mm |
| B | 54 mm |
| Limiting speed | 6700 r/min |
| 轴圈肩部直径（高肩）(d1) | 147.7mm |
| 座圈肩部直径（低肩）(D1) | 165mm |
| 轴圈倒角半径(r1,2) | min.2mm |
| 最小座圈倒角半径(r3,4) | min.1mm |
| da | min.129mm |
| Da | max.175mm |
| ra | max.2mm |
| 倒角半径(rb) | max.1mm |
| 润滑脂喷嘴位置(dn) | 144.1mm |
| Pu | 5kN |
| 润滑脂润滑可达转速 | 5200r/min |
| 接触角(α) | 30° |
| 预负荷等级 A | 600N |
| 预负荷等级 B | 1800N |
| 预负荷 A 的静态轴向刚度 | 377N/µm |
| 预负荷 B的静态轴向刚度 | 571N/µm |
| 参考润滑脂量(Gref) | 40cm³ |
| 质量轴承 | 4.55kg |
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BTM 120 ATN9/P4CDB / Precision thrust anqular contact ball bearing / Precision thrust bearing