38522 HIGH-PERFORMANCE TYPE CENTER
● Applicable to CNC lathes with heavy loads. Waterproof design.
● Center shaft is made of alloy steel and hardened through vacuum heat treatment to provide higher rigidity HRC60˚±1˚ .
● The center used the combination of roller bearing, thrust ball bearing and ball bearing.
● NCK-B type : Long nose live centers are suitable for small workpieces.
unit：mm
| Order No. | Model | A | B | C | D | D1 | d | L | θ | Accuracy | Speed Max. (RPM) | Weight (kg) |
| 38522-05 | NCK-MT2A | 20 | 38 | 69 | 32 | 13 | - | 127 | 60° | 0.003 | 6000 | 0.4 |
| 38522-10 | NOK-MT3A | 34 | 61 | 86 | 58 | 25 | - | 181 | 60° | 0.003 | 5200 | 1.6 |
| 38522-15 | NCK-MT4A | 44 | 72 | 109 | 76 | 35 | - | 225 | 60° | 0.003 | 5000 | 3.0 |
| 38522-20 | NCK-MT5A | 60 | 91 | 136 | 95 | 45 | - | 287 | 60° | 0.003 | 3500 | 6.5 |
| 38522-25 | NCK-MT6A | 64 | 106 | 190 | 120 | 58 | - | 360 | 60° | 0.008 | 2300 | 15.0 |
| 38522-30 | NCK-MT3B | 45 | 61 | 86 | 58 | 25 | 10 | 192 | 60° | 0.003 | 5200 | 1.6 |
| 38522-35 | NCK-MT4B | 55 | 72 | 109 | 76 | 35 | 12 | 236 | 60° | 0.003 | 5000 | 3.1 |
| 38522-40 | NCK-MT5B | 70 | 91 | 136 | 95 | 45 | 14 | 297 | 60° | 0.003 | 3500 | 6.5 |