Skip to content Skip to navigation menu
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
+ Show More + Show Less
Metric Roller Chain Sprocket
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    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
Pitch Diameter 170.4 mm
Inch/Metric Metric
No. of Teeth 21
Bore Range [Min] 25 mm
Sprocket Style B
Bore Range [Max] 90 mm
Chain Pitch 25.4 mm
Material Steel
Outside Dia. 186.3 mm
No. of Strands Across 2
Hub Length Thru 54.18 mm
Caliper Diameter 154.07 mm
Family Name No. 16 - 25.400 mm Pitch - Double - Type B & C
Hardened Teeth Without Hardened Teeth
Hub Dia. 130 mm
Root Diameter 154.5 mm
Outside Dia. [Min] 186.3 mm
Bore Type Reborable
Pitch Root Diameter 154.5 mm
Width Across Teeth 47.7 mm
Chain No. 16B, 16B-2
Single Strand Tooth Thickness 15.82 mm
Martin No. 16B21
Pitch Diameter [Min] 170.4 mm
Bore Style Minimum Bore
Length Through Bore 70 mm
Pin Diameter 15.875 mm
Series B
Weight 19.67 LB
EAN or UPC 697950403137
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison