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Metric Roller Chain Sprocket

D12B22

Metric Roller Chain Sprocket
Item #100965873
  • 12B-2 Chain Number
  • 2 Strands
  • 22 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 20 mm Minimum Bore
  • 70 mm Maximum Bore
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Metric Roller Chain Sprocket
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    Shipment Options
  • 12B-2 Chain Number
  • 2 Strands
  • 22 Teeth
  • Without Hardened Teeth
  • B Sprocket Style

description

  • Maximum bores shown will accommodate standard keyseat and setscrew over keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an angle to keyseat.

features

  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
  • Bores are concentric to pitch line, minimizing run out
  • Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
Chain Pitch 19.05 mm
Sprocket Style B
Hub Length Thru 39.13 mm
Hardened Teeth Without Hardened Teeth
No. of Strands Across 2
Pin Diameter 12.065 mm
Bore Range [Min] 20 mm
Pitch Root Diameter 121.8 mm
Bore Style Minimum Bore
Bore Range [Max] 70 mm
Outside Dia. [Min] 145.61 mm
Root Diameter 121.8 mm
Material Steel
Chain No. 12B, 12B-2
Outside Dia. 145.61 mm
Pitch Diameter 133.9 mm
Single Strand Tooth Thickness 10.87 mm
Family Name No. 12 - 19.050 mm Pitch - Double - Type B & C
Inch/Metric Metric
Bore Type Reborable
Pitch Diameter [Min] 133.9 mm
No. of Teeth 22
Length Through Bore 50.01 mm
Caliper Diameter 121.79 mm
Hub Dia. 100 mm
Martin No. 12B22
Width Across Teeth 30.33 mm
Series B
Weight 10.09 LB
EAN or UPC 697950401423
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