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Metric Roller Chain Sprocket

D16B21

Metric Roller Chain Sprocket
Item #100965907
  • 16B-2 Chain Number
  • 2 Strands
  • 21 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 25 mm Minimum Bore
  • 90 mm Maximum Bore
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Metric Roller Chain Sprocket
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    Shipment Options
  • 16B-2 Chain Number
  • 2 Strands
  • 21 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

  • Bores are concentric to pitch line, minimizing run out
  • Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
Pin Diameter 15.875 mm
Series B
Sprocket Style B
Bore Style Minimum Bore
Outside Dia. 186.3 mm
Hub Length Thru 54.18 mm
No. of Strands Across 2
Single Strand Tooth Thickness 15.82 mm
Pitch Root Diameter 154.5 mm
Bore Range [Max] 90 mm
Martin No. 16B21
Hardened Teeth Without Hardened Teeth
Bore Range [Min] 25 mm
Caliper Diameter 154.07 mm
Chain No. 16B, 16B-2
Pitch Diameter 170.4 mm
Hub Dia. 130 mm
Outside Dia. [Min] 186.3 mm
Pitch Diameter [Min] 170.4 mm
Inch/Metric Metric
Chain Pitch 25.4 mm
Root Diameter 154.5 mm
Bore Type Reborable
Width Across Teeth 47.7 mm
No. of Teeth 21
Material Steel
Family Name No. 16 - 25.400 mm Pitch - Double - Type B & C
Length Through Bore 70 mm
Weight 19.67 LB
EAN or UPC 697950403137
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