B03-12B3045C - British Std. TRIPLEX CAST IRON Chain Wheel 12B-3 (3/4" Pitch x 7/16") with 45 teeth - Boss One Side - Pilot Bore

£143.23
Out of stock
SKU
B03-12B3045C

Enquire About This Product

B03-12B3045C - British Std. TRIPLEX CAST IRON Chain Wheel 12B-3 (3/4" Pitch x 7/16") with 45 teeth - Boss One Side - Pilot Bore — B03-12B3045C

Stock unit: Each

B03-12B3045C - British Std. TRIPLEX CAST IRON Chain Wheel 12B-3 (3/4" Pitch x 7/16") with 45 teeth - Boss One Side - Pilot Bore
B03-12B3045C - British Std. TRIPLEX CAST IRON Chain Wheel 12B-3 (3/4" Pitch x 7/16") with 45 teeth - Boss One Side - Pilot Bore For British Standard Roller Chains to BS228-DIN8187-ISO606R



This Standard Range of Triplex Roller Chain Sprockets are to suit British Standard Roller Chain that conform to BS 228-Din 8187 and ISO 606R Standards. They are manufactured to the Metric European Standard having the Squared Tooth Profile and a Boss one side.



As this Standard has now been adopted throughout Europe they should be indentical and interchangable with most if not all of the other manufacutured Brands offered within the Euorpean Union.



Steel Sprockets 8-40 tooth up to 3/4" pitch are produced in grade C45 and are suitable for Flame or Induction hardening and sizes outside this range depending on pitch and tooth size can be either C45 or FE Steel.



Looking for a size that is not listed here?



Then please check the range of tooth sizes in the Triplex Plate wheels range as these can be supplied with a Weld on Boss if required.



Need a Heavy Duty Castings?



Heavy Duty castings for applications where High Impact loads are common or when increase strength is required? then please ask our Sales Department for details of our Heavy Duty Casting range in GG25 or our Casting Service when you require an Oversize Boss or you have a Special Pattern requirement such as a Shear Pin or Split Designs.



Cast Iron Chainwheels: Grade GJL200 as standard, with increased Boss Diameter and Heavy Duty GG25 available upon request.
More Information
Product Family Drive Sprockets (with Boss)
Chain Standard British Standard
Plex Triplex
Pitch 3/4" (19.05 mm)
Number of Teeth 45
Bore Type Pilot Bore
Material Cast Iron
Component Type Sprocket
Chain Reference 12B-3
Internal Chain Width 11.1125 mm
Write Your Own Review
You're reviewing:B03-12B3045C - British Std. TRIPLEX CAST IRON Chain Wheel 12B-3 (3/4" Pitch x 7/16") with 45 teeth - Boss One Side - Pilot Bore
© 2026 Lakehurst Power Transmissions. All rights reserved.