Skip to content Skip to navigation menu
Metric Roller Chain Sprocket

16A21

Metric Roller Chain Sprocket
Item #100966455
  • 16B-1 Chain Number
  • 1 Strand
  • 21 Teeth
  • Without Hardened Teeth
  • A Sprocket Style
  • 24.02 mm Minimum Bore
  • 145.83 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
  • A 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
Outside Dia. 186.3 mm
Family Name No. 16 - 25.400 mm Pitch - Single - A
Bore Style Minimum Bore
Pitch Diameter 170.4 mm
Inch/Metric Metric
Pitch Root Diameter 154.5 mm
Root Diameter 154.5 mm
Single Strand Tooth Thickness 16.18 mm
Pin Diameter 15.875 mm
Caliper Diameter 154.07 mm
No. of Teeth 21
Sprocket Style A
No. of Strands Across 1
Width Across Teeth 16.18 mm
Bore Range [Max] 145.83 mm
Hub Dia. N/A
Chain No. 16B, 16B-1
Pitch Diameter [Min] 170.4 mm
Length Through Bore 16.18 mm
Hub Projection N/A
Hub Length Thru N/A
Hardened Teeth Without Hardened Teeth
Outside Dia. [Min] 186.3 mm
Bore Range [Min] 24.02 mm
Series A
Martin No. 16A21
Material Steel
Bore Type Reborable
Chain Pitch 25.4 mm
Weight 5.84 LB
EAN or UPC 697950402185
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison