LRM Series

Miniature, steel motorized linear stages

Series Specifications

Built-in Controller
Recommended Controller	MCC (48 V) Recommended
AutoDetect
Travel Range	25 – 200 mm
Axes of Motion	1
Weight	0.71 – 1.29 kg

Accuracy (unidirectional)	8 – 60 µm
Repeatability	< 4 µm (< 0.000157")
Backlash	< 5 – < 12 µm
Flatness of Travel	< 8 µm (< 0.000315")
Straightness of Travel	< 12 µm (< 0.000472")
Pitch Error	0.02° (0.349 mrad)
Roll Error	0.02° (0.349 mrad)
Yaw Error	0.02° (0.349 mrad)
Microstep Size (Default Resolution)	0.047625 – 0.1905 µm
Default Resolution	1/64 of a step
Stage Parallelism	< 10 µm (< 0.000394")

Peak Thrust	25 – 50 N
Maximum Continuous Thrust	25 N (5.6 lb)
Maximum Centered Load	500 N (112.1 lb)
Maximum Moment (Pitch)	6 N⋅m (4.4 lb⋅ft)
Maximum Moment (Roll)	15 N⋅m (11.07 lb⋅ft)
Maximum Moment (Yaw)	6 N⋅m (4.428 lb⋅ft)
Stiffness (Pitch)	550 N⋅m/° (32 µrad/N⋅m)
Stiffness (Roll)	550 N⋅m/° (32 µrad/N⋅m)
Stiffness (Yaw)	550 N⋅m/° (32 µrad/N⋅m)

Maximum Speed	25 – 100 mm/s
Minimum Speed	0.000029 – 0.000116 mm/s
Speed Resolution	0.000029 – 0.000116 mm/s

Encoder Type
Limit or Home Sensing	Magnetic hall sensor

Linear Motion Per Motor Rev	0.6096 – 2.4384 mm
Motor Steps Per Rev	200
Motor Type	Stepper (2 phase)
Motor Rated Current	600 mA/phase
Motor Winding Resistance	6.5 ohms/phase
Motor Winding Inductance	3.5 mH/phase
Motor Rated Power	6.9 watts
Motor Connection	D-sub 15
Motor Rotor Inertia	2.9e-7 kg⋅m²
Motor Frame Size	NEMA 08

Guide Type	Recirculating ball bearing
Mechanical Drive System	Precision lead screw
Mounting Interface	M3 and M6 threaded holes

Operating Temperature Range	0 to 50 °C
CE Compliant
Vacuum Compatible

Filter By Feature

Choose one or more options below to filter the parts table.

Travel

Lead Screw Options

Connector

T3A: D-sub 15 panel mount connector with Auto Detect

Part Specifications Comparison

Part Number	Travel Range	Weight	Accuracy (unidirectional)	Backlash	Microstep Size (Default Resolution)	Peak Thrust	Maximum Speed	Minimum Speed	Speed Resolution	Linear Motion Per Motor Rev
LRM025A-T3A	25 mm (0.984")	0.71 kg (1.565 lb)	8 µm (0.000315")	< 5 µm (< 0.000197")	0.047625 µm	50 N (11.2 lb)	25 mm/s (0.984"/s)	0.000029 mm/s (0.000001"/s)	0.000029 mm/s (0.000001"/s)	0.6096 mm (0.024")
LRM025B-T3A	25 mm (0.984")	0.71 kg (1.565 lb)	8 µm (0.000315")	< 12 µm (< 0.000472")	0.1905 µm	25 N (5.6 lb)	100 mm/s (3.937"/s)	0.000116 mm/s (0.000005"/s)	0.000116 mm/s (0.000005"/s)	2.4384 mm (0.096")
LRM050A-T3A	50 mm (1.969")	0.79 kg (1.742 lb)	15 µm (0.000591")	< 5 µm (< 0.000197")	0.047625 µm	50 N (11.2 lb)	25 mm/s (0.984"/s)	0.000029 mm/s (0.000001"/s)	0.000029 mm/s (0.000001"/s)	0.6096 mm (0.024")
LRM050B-T3A	50 mm (1.969")	0.79 kg (1.742 lb)	15 µm (0.000591")	< 12 µm (< 0.000472")	0.1905 µm	25 N (5.6 lb)	100 mm/s (3.937"/s)	0.000116 mm/s (0.000005"/s)	0.000116 mm/s (0.000005"/s)	2.4384 mm (0.096")
LRM100A-T3A	100 mm (3.937")	0.95 kg (2.094 lb)	30 µm (0.001181")	< 5 µm (< 0.000197")	0.047625 µm	50 N (11.2 lb)	25 mm/s (0.984"/s)	0.000029 mm/s (0.000001"/s)	0.000029 mm/s (0.000001"/s)	0.6096 mm (0.024")
LRM100B-T3A	100 mm (3.937")	0.95 kg (2.094 lb)	30 µm (0.001181")	< 12 µm (< 0.000472")	0.1905 µm	25 N (5.6 lb)	100 mm/s (3.937"/s)	0.000116 mm/s (0.000005"/s)	0.000116 mm/s (0.000005"/s)	2.4384 mm (0.096")
LRM150A-T3A	150 mm (5.905")	1.11 kg (2.447 lb)	45 µm (0.001772")	< 5 µm (< 0.000197")	0.047625 µm	50 N (11.2 lb)	25 mm/s (0.984"/s)	0.000029 mm/s (0.000001"/s)	0.000029 mm/s (0.000001"/s)	0.6096 mm (0.024")
LRM150B-T3A	150 mm (5.905")	1.11 kg (2.447 lb)	45 µm (0.001772")	< 12 µm (< 0.000472")	0.1905 µm	25 N (5.6 lb)	100 mm/s (3.937"/s)	0.000116 mm/s (0.000005"/s)	0.000116 mm/s (0.000005"/s)	2.4384 mm (0.096")
LRM200A-T3A	200 mm (7.874")	1.29 kg (2.844 lb)	60 µm (0.002362")	< 5 µm (< 0.000197")	0.047625 µm	50 N (11.2 lb)	25 mm/s (0.984"/s)	0.000029 mm/s (0.000001"/s)	0.000029 mm/s (0.000001"/s)	0.6096 mm (0.024")
LRM200B-T3A	200 mm (7.874")	1.29 kg (2.844 lb)	60 µm (0.002362")	< 12 µm (< 0.000472")	0.1905 µm	25 N (5.6 lb)	100 mm/s (3.937"/s)	0.000116 mm/s (0.000005"/s)	0.000116 mm/s (0.000005"/s)	2.4384 mm (0.096")

Specification Charts & Notes

Thrust or torque is a function of speed. The values given above are maximums. These values cannot both be achieved simultaneously (i.e. at maximum speed, the unit will not produce maximum thrust).