Reboreable Type B Hub Roller Chain Sprocket for 41 Chain, Half Inch Pitch, 80 Teeth, 0.75 Inch Bore, 13.03 Inch OD, 4 Inch Hub, 0.227 Inch Wide, Single Strand, Built To Last, Heavy Duty Industrial Sprocket

Reboreable Type B Hub Sprocket for 41 Chain
✔️ 1/2 in pitch, 80 teeth, 0.75 in bore, 13.03 in OD, 4 in hub, single strand

This rugged reboreable Type B hub sprocket is designed for 41 chain drives with a 1/2 inch pitch, used as a driver or driven gear in straight-line power transmission. Built from high carbon steel, it delivers strong, dependable performance in heavy-duty industrial applications such as conveyors, material handling lines, and machinery requiring a secure shaft attachment.

✅ 41 chain, 1/2 in pitch
✅ 80 teeth
✅ Outside diameter 13.03 in
✅ Bore 0.75 in
✅ Hub length 4 in
✅ Width through bore 0.227 in
✅ Material: high carbon steel
✅ Type B hub design for stable shaft attachment

💡 What is a Type B hub sprocket used for in chain drive systems?

Handy for straight-line power transmission where a strong, secure connection to the shaft is needed.

• Chain compatibility: 41 chain, 1/2 inch pitch
• Mounting features: full-depth keyways and standard setscrews
• Reboreable hub design for easy maintenance
• ANSI/NAS/DIN standards aligned for durability