COLLET CHUCKS
Catalog Number
Max RPM
Weight (lbs.)
Ød
ØD
L
L 1
H
Collet
Nut
Wrench
BBT50-MEGA6N-90 BBT50-MEGA6N-120 BBT50-MEGA6N-165 BBT50-MEGA6N-200 BBT50-MEGA8N-90 BBT50-MEGA8N-120 BBT50-MEGA8N-165 BBT50-MEGA8N-200 BBT50-MEGA10N-90 BBT50-MEGA10N-120 BBT50-MEGA10N-165 BBT50-MEGA10N-200 BBT50-MEGA10N-250 BBT50-MEGA10N-300 BBT50-MEGA13N-90 BBT50-MEGA13N-120 BBT50-MEGA13N-165 BBT50-MEGA13N-200 BBT50-MEGA13N-250 BBT50-MEGA13N-300 BBT50-MEGA16N-75 BBT50-MEGA16N-90 BBT50-MEGA16N-120 BBT50-MEGA16N-165 BBT50-MEGA16N-200 BBT50-MEGA16N-250 BBT50-MEGA20N-75 BBT50-MEGA20N-90 BBT50-MEGA20N-120 BBT50-MEGA20N-165 BBT50-MEGA20N-200 BBT50-MEGA20N-250 BBT50-MEGA25N-90 BBT50-MEGA25N-120 BBT50-MEGA25N-165 BBT50-MEGA25N-200
3.54 4.72 6.50 7.87 3.54 4.72 6.50 7.87 3.54 4.72 6.50 7.87 9.84
1.06 1.50 2.09 2.68 1.06 1.50 2.09 2.68 1.02 1.50 2.09 2.68 3.27 3.86 1.22 1.57 2.17 2.76 3.35 3.94 1.22 1.57 2.17 2.76 3.35 3.94 1.22 1.65 2.24 2.83 3.43 4.02 1.81 2.83 4.61 5.98
20,000 20,000 14,000
8.2 8.4 8.6 8.8 8.4 8.6 9.0 9.3 8.6 8.8 9.5
.010-.236
.787
.91-1.69
MGN6
MGR20
NBC6- o
9,000
20,000 20,000 16,000 11,000 20,000 20,000 16,000 13,000
.020-.315
.984
1.02-1.77
MGN8
MGR25
NBC8- o
.059-.394
1.181
1.50-1.89 NBC10- o
MGN10
MGR30
10.4 10.4 10.8
8,000 5,500
11.81
3.54 4.72 6.50 7.87 9.84
18,000 18,000 16,000 12,000
8.8 9.3 9.9
.098-.512
1.378
1.73-2.48 NBC13- o
MGN13
MGR35
10.4 11.0 11.7
8,000 5,500
11.81
2.95 3.54 4.72 6.50 7.87 9.84 2.95 3.54 4.72 6.50 7.87 9.84 3.54 4.72 6.50 7.87
17,000 17,000 17,000 16,000 13,000 10,000 16,000 16,000 16,000 15,000 13,000 10,000 19,000 17,000 15,000 13,000
8.8 9.3 9.7
.098-.630
1.654
1.89-2.68 NBC16- o
MGN16
MGR42
10.6 11.2 12.1
9.0 9.3 9.9
.098-.787
1.811
2.01-2.68 NBC20- o
MGN20
MGR46
10.8 11.7 12.6
9.5
10.8 12.8 14.1
.610-1.000
2.362
2.52-2.91 NBC25- o
MGN25
MGR60L
• MEGA NEW BABY NUT is included; collet, wrench and adjusting screw must be ordered separately • Weight includes nut but not collet • Center through coolant supply is available • Please note that the practical spindle speed may be considerably influenced by the machine rigidity and tool balance, when using, slowly ramp up to the appropriate speed starting from slow speeds • “H” indicates the adjustment length with an adjusting screw
ACCESSORIES
COLLET PG. 360
MEGA NUT PG. 366
PERFECT SEAL PG. 368
MEGA WRENCH PG. 390
SCREW PG. 411
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