Available in NEMA frame sizes 08 through 34, Mclennan’s new MSM series 2-phase, 1.8° stepper motors are aimed at the unique demands of OEM users with stock availability for standard products and fast turnaround for application customisation. Through design enhancements, this new cost-optimised range offers extended torque performance and smooth operation, suiting dynamic motion positioning and speed control applications. A choice of double shaft options in larger frame sizes allow flexibility for use with encoders and brakes. 

https://www.mclennan.co.uk/msm-stepper-range-for-oem-applications