Vortex VR98-50-210TC Inline Helical Speed Reducer - 50:1 Ratio, 210TC NEMA Frame ACM It is a direct replacement

It is a direct replacement for Jason Industrial SPA1157

Belt Section C Sub-Type Banded Width 7/8" Thickness 17/32" Length 108 in Number of Bands 6 Material Neoprene Reinforcement Polyester Cord Color Black Temperature Range -30°F to 185°F

"sku":"TB072053698015"

so a 2440-8M-50 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

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Vortex VR98-50-210TC Inline Helical Speed Reducer - 50:1 Ratio, 210TC NEMA Frame ACM It is a direct replacementThe Vortex VR98 50 210TC is a NEMA C face mounted inline helical speed reducer with a 50: 1 nominal ratio (actual ratio listed on spec sheet) and a 210TC NEMA input flange. The input and output shafts are coaxial (in line with each other), which makes this the right Vortex unit for applications where a standard NEMA C face motor drives a single coaxial output shaft: belt and roller conveyors, packaging machinery, mixers, blowers, and OEM machinery.