| Comparison : |
Item # SMK237A-A, 2.22 in. (56.4 mm) Low-Speed Synchronous Motor
Item # SMK216A-GN / 2GN3SA, 2.36 in. (60 mm) Low-Speed Synchronous Motor (3:1 Gear Ratio)
Item # SMK216A-GN / 2GN3.6SA, 2.36 in. (60 mm) Low-Speed Synchronous Motor (3.6:1 Gear Ratio)
Item # SMK216A-GN / 2GN5SA, 2.36 in. (60 mm) Low-Speed Synchronous Motor (5:1 Gear Ratio)
Item # SMK216A-GN / 2GN6SA, 2.36 in. (60 mm) Low-Speed Synchronous Motor (6:1 Gear Ratio)
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