Skip to content Skip to navigation menu
Metric Roller Chain Sprocket

16B21

Metric Roller Chain Sprocket
Item #100966508
  • 16B-1 Chain Number
  • 1 Strand
  • 21 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 25.02 mm Minimum Bore
  • 75 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-1 Chain Number
  • 1 Strand
  • 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

  • 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 No. 16B, 16B-1
Martin No. 16B21
Outside Dia. [Min] 186.3 mm
Sprocket Style B
Hub Dia. 106.78 mm
Hardened Teeth Without Hardened Teeth
Material Steel
Hub Length Thru 33.82 mm
No. of Strands Across 1
Bore Type Reborable
Series B
Caliper Diameter 154.07 mm
Outside Dia. 186.3 mm
Pitch Diameter 170.4 mm
Inch/Metric Metric
Length Through Bore 50.01 mm
Pin Diameter 15.875 mm
Bore Style Minimum Bore
Bore Range [Min] 25.02 mm
Pitch Root Diameter 154.5 mm
Chain Pitch 25.4 mm
Single Strand Tooth Thickness 16.18 mm
Width Across Teeth 16.18 mm
No. of Teeth 21
Root Diameter 154.5 mm
Pitch Diameter [Min] 170.4 mm
Family Name No. 16 - 25.400 mm Pitch - Single - Type B & C
Bore Range [Max] 75 mm
Weight 9.58 LB
EAN or UPC 697950402178
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison