Page 12 - pointtec

HIGH SPEED LIVE CENTERS BNH-TYPE

FEATURES ;

• Accuracy guaranteed to 0.002mm TIR(0.0001”).
• Excellent for grinders and CNC lathes.
• Heat-treated point to HRc 60±2.
• Two angular contact bearings for superior performance.
• Anti-friction seal for coolant deflectors and high speed.
• High RPM, up to 6,000.
• Heat-treated body for extra strength, rigidity and long life.

W.P WEIGHT Shaft borehole for easy
efficient dismounting
3000
2500 F
1500
1000 B
A
500
0
25
35 C D E
45 L
70 Drop-forged body for long life
100 HRc. 50±2
130
190
270
350
500
800
1000
1500
2200
3000
4000
6000

R.P.M

3BNH 4BNH 5BNH

BNH type technical data

Dimension

03 1 0 0 MT Unit : mm, kg

MODEL MT A B C D E F L Workpiece Max, Weight Max,
Weight R.P.M Run Out

031003 3 50 22 85 51.5 26 4.5 162.5 750 6,000 1.8 0.002

POINT TECH CO.,LTD 031004 4 66 32 108 64 41 5.3 213 1,400 6,000 2.2 0.002

031005 5 80 40 136 70 41 6.3 247 2,500 5,000 5.2 0.002

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