B-21914-104 | 13" Between Rail Conveyor Roller

Designed for smooth belt support and reliable product movement, this 1.9" grooved roller fits Hytrol conveyors with a 13" between rail (BR) frame, including models like ABEZ, 190-LR, and NSP. Grooves are placed 2-11/16" from each edge to accommodate O-rings such as part 090.2556 for efficient power transmission.• Roller Diameter: 1.9"• Shaft: Spring-loaded 7/16" hex• Between Rail (BR): 13"• Installation: Push-in style — no tools required• Common Use: Power transfer between driven and non-driven rollers on accumulation and live roller conveyors• Grooves: Two total — one on each end for o-ring placement 2-11/16" from edge📐 Technical Specifications• Shaft Length: 14 1/8"• Roller Face Length: 12 3/8"• Overall Roller Length (including shaft ends): 13 1/8"• Shaft Style: Spring-loaded 7/16" hex, lightly chamfered ends• Grooves: One groove located 2-11/16" from each edge, for a total of two grooves designed for o-ring placement.🧩 Recommended O-Ring: 090.2556 O-Ring for B-21914 Roller – often p