Heavy Duty Double Roller Chain Sprocket With Type B Hub For 12B Chain 38 Teeth 25 Mm Bore Reborable And Ready For Gritty Job Sites Or Garage Builds That Demand Reliability

Single Heavy Duty Duplex Drive Sprocket (1 Piece)
✔️ 38 Tooth Duplex Type B High Carbon Steel Roller Drive

This hefty roll power transfer unit moves steady mechanical force along straight paths for workshop machines and custom fabrication builds. Designed to latch onto ISO 12B-2 tracks, this single unit handles continuous torque loads on rough worksites or home garage installs without backing off.

✅ 19.05 mm (0.750 in) pitch spacing fits standard heavy duty drive tracks
✅ 38 teeth cut for tight meshing with matched roller chain sets
✅ 25 mm (0.98 in) stock bore diameter accepts common motor shaft sizes
✅ Type B hub extension adds side support for steady alignment

💡 What makes duplex roller chain wheels better for tough workloads?
These metal drive gears kill slippage problems while doubling load capacity for steady performance.
- Duplex link patterns route extra chain strands to spread torque stress evenly
- Dense steel cores resist surface chipping during abrasive dusty shop environments
- Straight line power routing keeps conveyor systems and custom rigs running handy under pressure