

For smaller cross-section, lighter weight brushless linear motor driven positioning stages. Please see our SR Positioning Stages.
To determine your motion profile needs, use our linear motion calculator.
Motor P/N |
BLSM-2F ![]() |
|
Stroke | 5.3 in | 135 mm |
Encoder Resolution | 1 micron | |
Bearing Type | Recirculating Ball | |
Moving Mass | 38.0 lbs | 17.2 kg |
Total Mass | 110 lbs | 50.0 kg |
Resistance @ 20C | 2.8 ohms | |
Inductance @ 20C | 23.5 mH | |
Electrical Time Constant | 8.5 msec | |
Motor Constant | 15.7 lbs/√watt | 69.5 N/√watt |
Force Constant | 26.0 lbs/amp | 115 N/amp |
Back EMF | 1 V/ips | 2 V/m/sec |
Force @ 100% Duty | 200 lbs | 888 N |
Power @ 100% Duty | 163 watts | |
Current @ 100% Duty | 7.7 amps | |
Force @ 10% Duty | 600 lbs | 2664 N |
Power @ 10% Duty | 14617 watts | |
Current @ 10% Duty | 23.1 amps | |
Stage Length | 20.9 in | 531 mm |
Stage Width | 15.4 in | 392 mm |
Stage Height | 4.1 in | 105 mm |