FASTECH
Motor Specification Table
Model Unit BM-20 series BM-28 series BM-42 series BM-56 series BM-60 series BM-86 series
20M 20L 28S 28M 28L 42S 42M 42L 42XL 56S 56M 56L 60S 60M 60L 86M 86L 86XL
DRIVE METHOD - BI-POLAR
NUMBER OF PHASES - 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
CURRENT per PHASE A 0.5 0.5 0.95 0.95 0.95 1.2 1.2 1.2 1.2 3.0 3.0 3.0 4.0 4.0 4.0 6.0 6.0 6.0
HOLDING TORQUE N·m 0.016 0.025 0.069 0.098 0.118 0.32 0.44 0.5 0.65 0.64 1.0 1.5 0.88 1.28 2.4 4.5 8.5 12
ROTOR INERTIA g·cm² 2.5 3.3 9.0 13 18 35 54 77 114 180 280 520 240 490 690 1800 3600 5400
WEIGHTS g 53 78 115 174 202 238 303 374 508 548 726 1159 616 793 1349 2275 3808 5330
LENGTH(L) mm 28 38 32 45 50 34 40 48 60 46 55 80 47 56 85 78 117 155
PERMISSIBLE OVERHUNG LOAD(DISTANCE FROM END OF SHAFT) 3mm N 18 18 30 30 30 22 22 22 22 52 52 52 70 70 70 270 270 270
8mm 30 30 38 38 38 26 26 26 26 65 65 65 87 87 87 300 300 300
13mm - - 53 53 53 33 33 33 33 85 85 85 114 114 114 350 350 350
18mm - - - - - 46 46 46 46 123 123 123 165 165 165 400 400 400
PERMISSIBLE THRUST LOAD N Lower than motor weight
INSULATION RESISTANCE Mohm 100 MIN.(at 500VDC)
INSULATION CLASS - CLASS B(130˚C)
OPERATING TEMPERATURE ˚C 0 to 55
Torque Graph
Motor Drawings