38515 ROLLING TYPE CENTER
● Applicable to medium and high speed lathes with heavy loads.
● Center shaft and main body are made of alloy steel and hardened to HRC60˚±1˚ .
● Center is assembled with thrust bearing, needle bearing and ball bearing.
● NKB 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) |
| 38515-05 | NKA-MT2 | 28 | 35 | 69 | 32 | 23 | - | 132 | 60° | 0.003 | 5000 | 0.4 |
| 38515-10 | NKA-MT3 | 36 | 44 | 86 | 41 | 35 | - | 166 | 60° | 0.003 | 3500 | 0.9 |
| 38515-15 | NKA-MT4 | 41 | 51 | 108 | 47 | 40 | - | 200 | 60° | 0.003 | 3000 | 1.5 |
| 38515-20 | NKA-MT5 | 54 | 72 | 136 | 65 | 52 | - | 262 | 60° | 0.003 | 2000 | 3.7 |
| 38515-25 | NKB-MT3 | 46 | 44 | 86 | 41 | 25 | 10 | 176 | 60° | 0.003 | 3500 | 0.9 |
| 38515-30 | NKB-MT4 | 55 | 51 | 108 | 47 | 32 | 12 | 214 | 60° | 0.003 | 3000 | 1.5 |
| 38515-35 | NKS-MT2 | 22 | 36 | 69 | 32 | 25 | - | 127 | 60° | 0.005 | 5000 | 0.9 |
| 38515-40 | NKS-MT3 | 23 | 44 | 86 | 41 | 30 | - | 153 | 60° | 0.005 | 3500 | 1.4 |
| 38515-45 | NKS-MT4 | 23 | 51 | 108 | 47 | 32 | - | 182 | 60° | 0.005 | 3000 | 1.90 |