Original Shaft Mount Reducers

WorldWide Electric’s Original Shaft Mount Reducer is dimensionally equivalent to the popular TXT series shaft mount reducers to offer a cost-effective drop-in for other gear reducers. Designed to accept all TXT compatible accessories without issue, the Original SMR allows you to take full advantage of your existing safety stock and installed base. For new applications, WorldWide Electric offers a complete line of our own shaft mount reducer accessories including motor mounts, belt guards, tapered bushing kits and backstops to complement your existing operations.

NEW! The SMR Series is now available in Size 12 with 15:1 or 25:1 ratios.

Original Shaft Mount Reducers
  • 15:1 and 25:1 ratios
  • Box sizes 2 – 12
  • Tapered bushing type (bushing not included)
  • Premium quality ball and tapered bearings – double lip seals
  • Shafts and gears manufactured from high grade steel, case hardened and precision ground to A.G.M.A. standards
  • Industrial grade all-cast iron housings protect gearing for life
  • Extended gear centers and tooth contact
  • Metal reinforced double lip, spring loaded oil seals
  • Dimensional drop-in for many major makes
  • Torque arm included
  • 2 year warranty

A Comparison: WorldWide Electric Shaft Mount Reducer vs the Competition



Products

Model NumberBox SizeRatioOutput Bore (Max.)
Original Shaft Mount Reducer, Box Size 10, 15:1 RatioSMR10-15/11015:15 - 7/16"
Original Shaft Mount Reducer, Box Size 10, 25:1 RatioSMR10-25/11025:15 - 7/16"
Original Shaft Mount Reducer, Box Size 12, 15:1 RatioSMR12-15/11215:16 - 1/2"
Original Shaft Mount Reducer, Box Size 12, 25:1 RatioSMR12-25/11225:16 - 1/2"
Original Shaft Mount Reducer, Box Size 2, 15:1 RatioSMR2-15/1215:11 - 15/16"
Original Shaft Mount Reducer, Box Size 2, 25:1 RatioSMR2-25/1225:11 - 15/16"
Original Shaft Mount Reducer, Box Size 3, 15:1 RatioSMR3-15/1315:12 - 3/16"
Original Shaft Mount Reducer, Box Size 3, 25:1 RatioSMR3-25/1325:12 - 3/16"
Original Shaft Mount Reducer, Box Size 4, 15:1 RatioSMR4-15/1415:12 - 7/16"
Original Shaft Mount Reducer, Box Size 4, 25:1 RatioSMR4-25/1425:12 - 7/16"
Original Shaft Mount Reducer, Box Size 5, 15:1 RatioSMR5-15/1515:12 - 15/16"
Original Shaft Mount Reducer, Box Size 5, 25:1 RatioSMR5-25/1525:12 - 15/16"
Original Shaft Mount Reducer, Box Size 6, 15:1 RatioSMR6-15/1615:13 - 7/16"
Original Shaft Mount Reducer, Box Size 6, 25:1 RatioSMR6-25/1625:13 - 7/16"
Original Shaft Mount Reducer, Box Size 7, 15:1 RatioSMR7-15/1715:13 - 15/16"
Original Shaft Mount Reducer, Box Size 7, 25:1 RatioSMR7-25/1725:13 - 15/16"
Original Shaft Mount Reducer, Box Size 8, 15:1 RatioSMR8-15/1815:14 - 7/16"
Original Shaft Mount Reducer, Box Size 8, 25:1 RatioSMR8-25/1825:14 - 7/16"
Original Shaft Mount Reducer, Box Size 9, 15:1 RatioSMR9-15/1915:14 - 15/16"
Original Shaft Mount Reducer, Box Size 9, 25:1 RatioSMR9-25/1925:14 - 15/16"