CHR #40 Roller Chain Sprocket, 30 Tooth, 1/2" (12.7mm) Pitch, 1" (25.4mm) Bore, 1/4" (6.38mm) Keyway, Carbon Steel, B-Type Hub, 5.04" (128mm) OD - ISO 9001-2000 Certified

CHR #40 Roller Chain Sprocket, 30 Tooth, 1/2" (12.7mm) Pitch, 1" (25.4mm) Bore, 1/4" (6.38mm) Keyway, Carbon Steel, B-Type Hub, 5.04" (128mm) OD - ISO 9001-2000 Certified

$50.99
$50.99 $73.99
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CHR #40 Roller Chain Sprocket, 30 Tooth, 1/2" (12.7mm) Pitch, 1" (25.4mm) Bore, 1/4" (6.38mm) Keyway, Carbon Steel, B-Type Hub, 5.04" (128mm) OD - ISO 9001-2000 Certified
  • CHR #40 Roller Chain Sprocket, 30 Tooth, 1/2" (12.7mm) Pitch, 1" (25.4mm) Bore, 1/4" (6.38mm) Keyway, Carbon Steel, B-Type Hub, 5.04" (128mm) OD - ISO 9001-2000 Certified
  • CHR #40 Roller Chain Sprocket, 30 Tooth, 1/2" (12.7mm) Pitch, 1" (25.4mm) Bore, 1/4" (6.38mm) Keyway, Carbon Steel, B-Type Hub, 5.04" (128mm) OD - ISO 9001-2000 Certified
  • CHR #40 Roller Chain Sprocket, 30 Tooth, 1/2" (12.7mm) Pitch, 1" (25.4mm) Bore, 1/4" (6.38mm) Keyway, Carbon Steel, B-Type Hub, 5.04" (128mm) OD - ISO 9001-2000 Certified
  • CHR #40 Roller Chain Sprocket, 30 Tooth, 1/2" (12.7mm) Pitch, 1" (25.4mm) Bore, 1/4" (6.38mm) Keyway, Carbon Steel, B-Type Hub, 5.04" (128mm) OD - ISO 9001-2000 Certified
  • CHR #40 Roller Chain Sprocket, 30 Tooth, 1/2" (12.7mm) Pitch, 1" (25.4mm) Bore, 1/4" (6.38mm) Keyway, Carbon Steel, B-Type Hub, 5.04" (128mm) OD - ISO 9001-2000 Certified
  • CHR #40 Roller Chain Sprocket, 30 Tooth, 1/2" (12.7mm) Pitch, 1" (25.4mm) Bore, 1/4" (6.38mm) Keyway, Carbon Steel, B-Type Hub, 5.04" (128mm) OD - ISO 9001-2000 Certified
  • CHR #40 Roller Chain Sprocket, 30 Tooth, 1/2" (12.7mm) Pitch, 1" (25.4mm) Bore, 1/4" (6.38mm) Keyway, Carbon Steel, B-Type Hub, 5.04" (128mm) OD - ISO 9001-2000 Certified
  • CHR #40 Roller Chain Sprocket, 30 Tooth, 1/2" (12.7mm) Pitch, 1" (25.4mm) Bore, 1/4" (6.38mm) Keyway, Carbon Steel, B-Type Hub, 5.04" (128mm) OD - ISO 9001-2000 Certified
  • CHR #40 Roller Chain Sprocket, 30 Tooth, 1/2" (12.7mm) Pitch, 1" (25.4mm) Bore, 1/4" (6.38mm) Keyway, Carbon Steel, B-Type Hub, 5.04" (128mm) OD - ISO 9001-2000 Certified
  • CHR #40 Roller Chain Sprocket, 30 Tooth, 1/2" (12.7mm) Pitch, 1" (25.4mm) Bore, 1/4" (6.38mm) Keyway, Carbon Steel, B-Type Hub, 5.04" (128mm) OD - ISO 9001-2000 Certified
  • CHR #40 Roller Chain Sprocket, 30 Tooth, 1/2" (12.7mm) Pitch, 1" (25.4mm) Bore, 1/4" (6.38mm) Keyway, Carbon Steel, B-Type Hub, 5.04" (128mm) OD - ISO 9001-2000 Certified
  • CHR #40 Roller Chain Sprocket, 30 Tooth, 1/2" (12.7mm) Pitch, 1" (25.4mm) Bore, 1/4" (6.38mm) Keyway, Carbon Steel, B-Type Hub, 5.04" (128mm) OD - ISO 9001-2000 Certified
CHR #40 Roller Chain Sprocket, 30 Tooth, 1/2" (12.7mm) Pitch, 1" (25.4mm) Bore, 1/4" (6.38mm) Keyway, Carbon Steel, B-Type Hub, 5.04" (128mm) OD - ISO 9001-2000 Certified

CHR #40 Roller Chain Sprocket, 30 Tooth, 1/2" (12.7mm) Pitch, 1" (25.4mm) Bore, 1/4" (6.38mm) Keyway, Carbon Steel, B-Type Hub, 5.04" (128mm) OD - ISO 9001-2000 Certified

$50.99
$50.99 $73.99
FREE shipping on this itemShips from West Long Branch, NJ. Typically arrives in 3–7 business days.
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Key features

  • ✅ Sprocket Size: 40B30, 30 Teeth, 1/2" (12.7mm) Pitch (#40), 1" (25.4mm) Bore, 1/4" (6.38mm) Keyway, B-Type Hub, compatible with ANSI #40 roller chains.
  • ✅ Material: Made of carbon steel for strength and durability, ensuring consistent chain performance with reduced wear and downtime.
  • ✅ Dimensions: 5.039" (128mm) Outer Diameter, 3.268" (83mm) Hub Diameter, 1" (25.4mm) Total Thickness, 0.28" (7.1mm) Tooth Thickness, 1" (25.42mm) Bolt Circle.
  • ✅ Compatibility: Ideal for use in mechanical power transmission, manufacturing, milling, and industrial drive systems.
  • ✅ Mounting: Fixed-position installation; ensure at least 3 sprocket teeth engage the chain during operation for optimal performance.

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