類型：回轉式系列
Type: Live centers series
負荷：重
Duty: Heavy
適 用：CNC車床及高速車床。
Application: CNC lathe, high speed lathe
用 途：適用高速高精密軸心車削加工。
Working Usage: Applicable for high speed and high precision workpiece turning process
結 構：斜角滾珠精密級高速軸承，針狀軸承特殊設計製成。
Structure: Combination of angular contact ball precise high speed bearing and needle bearing
配 件：Y型扳手
Accessories: Y type spanner
精準度：0.002mm以內
TIR: Less than 0.002mm
規格 / Specification 單位/ UNIT：mm
型式/外表尺寸 Model/Spec | A | B | C | D | D1 | G | L | ? | 軸承轉數 Max. RPM | 軸承徑向力 （載重） Max. radial load | 軸承軸向力 （推力） Max. axial thrust force |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCH-62-3A | 47 | 116 | 8 | 68 | 31.2 | 23.825（MT3) | 203 | 60゜ | 12,000rpm | 1,600kg | 1,240kg |
| NCH-62-4A | 49 | 121 | 9 | 68 | 31.2 | 31.267（MT4) | 229 | 60゜ | 12,000rpm | 2,730kg | 1,750kg |
NCH-62-5A | 49 | 121 | 9 | 68 | 31.2 | 44.399（MT5) | 256 | 60゜ | 12,000rpm | 2,730kg | 1,750kg |
注：
本頂針使用SKF-LGMT2專用潤滑油，請勿使用其他不同成分之潤滑油。
產品型號中有“A”的表示頂針有附螺帽
徑向力數據參考：加工件重量+車削力量
配件中的頂針子，型號有“A”的為加長型頂針子。
軸向力據參考：尾座油壓壓力數據
非標需求可定制
保留技術更改的權利
Remarks
1,For the lubricating oil,SKF-LGMT2 is designated,others aren't allowed
2,if "A" is behind the center model name,it denotes a draw-off nut attached.
3,About radial force data, please refer to workpiece weight and machining force.
4,if "A" is behind the center interchangeable tip name,it denotes the tip is extended length.
5,About axial force data, please refer to the hydraulic pressure data of the tailstock.
6,For live centers, SKF lubricating oil is designated, it is waterproof.
7,Customized order can be accepted.
8,Subject to technical changes.
