Rock Solid Type A Hub Roller Chain Sprocket For 28B Single Strand Chains With 48 Teeth And 40mm Bore Diameter Featuring Reboreable Steel And ISO Metric Specs For Heavy Duty Operations

Single 48 Tooth Type A Sprocket Handles Heavy Duty Workloads
✔️ 40mm Bore High Carbon Steel Works With 28B-1 Chain And 44.45mm Pitch

This single piece hub roller chain sprocket transfers torque smoothly across industrial conveyors, mixers, and agricultural drives. Manufactured from tough high carbon steel, it stands up to harsh shop floors while keeping your production line moving without unwanted slowdowns.

✅ 48 precisely shaped teeth grip firmly onto matching 28B-1 roller chains
✅ 40 millimeter through hole fits standard shafts measuring thirty two to forty millimeters
✅ Type A hub design lets you drill holes or weld straight onto custom frames
✅ Forty four point four five millimeter pitch spacing checks out with strict ISO metrics
✅ Heat forged carbon build resists impact damage and prevents early tooth stripping

💡 What factors shorten the service life of heavy load chain drive sprockets?

Keep your power transmission setup handy and avoid early failure by checking these mechanical details:

- Center the drive shaft properly so load distributes evenly across every contact surface
- Flush old grit from oil ports before spinning fast to keep sliding friction down
- Watch for stretched links since loose chains slap against teeth and eat up material
- Trade cracked flanges right away because bent metal ruins anchor bolts and kills alignment
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