N 1021 KTNHA/SP
Precision cylindrical roller bearing > High precision cylindrical roller bearing
N 1021 KTNHA/SP - High precision cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | N 1021 KTNHA/SP |
|---|---|
| d | 105 mm |
| D | 160 mm |
| B | 26 mm |
| Limiting speed | 13000 r/min |
| d1 | 125.2mm |
| E | 146mm |
| 外圈r1,2 | min.2mm |
| 内圈倒角尺寸（配有圆锥形内孔的轴承）(r3,4) | min.1.1mm |
| 正常位置轴承套圈相对于其他正常位置套圈许可轴向位移（所有）(s) | max.3mm |
| 正常位置轴承环相对于其他套圈的许可轴向位移 ( TNHA 保持架可供选择)(s1) | max.1mm |
| 轴挡肩直径(da)min. | min.114mm |
| 轴承座挡肩尺寸(Da) | max.151mm |
| 倒角半径(ra) | max.2mm |
| Fatigue load limit(Pu) | 17.3kN |
| 润滑脂润滑可达转速 | 9000r/min |
| 参考润滑脂量(Gref) | 18.2cm³ |
| 轴向静刚度（指导值） | 1100N/µm |
| Weight轴承 | 1.64kg |
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N 1021 KTNHA/SP / High precision cylindrical roller bearing / Precision cylindrical roller bearing