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Challenge Power Transmission

Simplex
A full range of both Taper bore and Pilot bore sprockets are available in Simplex, Duplex and Triplex forms. We also carry in stock a full range of taper bore bushes to suit.

Duplex and Triplex sprockets are also available, please ask for details.

Chain Sprockets - Taper Bore Type: Simplex

41-15 1/2" BS 15 TOOTH TL SIMPLEX SPROCKET 1008

61-15 3/4" BS 15 TOOTH TL SIMPLEX SPROCKET 1610

61-19 3/4" BS 19 TOOTH TL SIMPLEX SPROCKET 2012

Dunlop BTL

1/2" Simplex - Pilot Bore

A full range of sprockets in both Taper bore & Pilot bore are available in Simplex, Duplex and Triplex styles.

We also carry a complete range of taper bore bushes and keyway steels to suit.
• All sprockets are manufactured to exacting standards and specification
• Taper bore bush versions allow for quick and simple installation without the need to machine the sprocket
• Boring and keyway service for pilot bore sprockets is available on request
• Cast iron and stainless steel sprockets are also available

Pilot Bore  sprockets are manufactured to internationally recognised standards DIN8187-ISO/R 606 and are produced from C45 steel UNI EN 10083-1 having a minimum strength of 600 N/mm 2.  They have induction hardened teeth to reduce tooth wear so extending the sprockets working life.

Available to suit British standard roller Simplex chains 08B (1/2" pitch) sizes.



08B-1 (1/2" x 5/6") - Simplex Sprockets - Pilot Bore 

4SR15 08B (1/2" x 5/6") - Simplex Sprockets - Pilot Bore - 1/2" Pitch

4SR23 08B (1/2" x 5/6") - Simplex Sprockets - Pilot Bore - 1/2" Pitch

Used to fit pulleys and chain sprockets onto a shaft and retained using 
keysteel. Taper bore bushes are easy to assemble and are an ideal method of connecting to a shaft without expensive machining. 
Other Sizes are available - please ask for details

Taper Bushes are a convenient and cost effective method of fixing components to a mating shaft without using any special tools. Taper Bushes are pre-machined with the required bore & keyway size and are supplied complete with locking set screws.

Taper Bushes are designed for use with V-Pulleys, Chain Sprockets, Micro V-Pulleys, Timing Belt Pulleys, Couplings, and Weld-On & Bolt-On Hubs. 

Part numbers are identified by a 4 digit number (e.g. 1610) which represents the taper bush series followed by the bore size (e.g. 28mm) for example 1610x28mm.

Taper Bushes - Metric

1008-20 METRIC TAPER BUSH

1008-25 METRIC TAPER BUSH

3/8" Simplex - Taper Bore
A full range of sprockets in both Taper Bore and Pilot Bore are available in Simplex, Duplex and Triplex styles.

We also carry a complete range of taper bore bushes and keyway steels to suit.

• All sprockets are manufactured to exacting standards and specification.
• Taper bore bush versions allow for quick and simple installation without the need to machine the sprocket.
• Boring and keyway service for pilot bore sprockets is available on request.
• Cast iron sprockets are also available on request.

Taper bore sprockets are manufactured to internationally recognised standards DIN8187-ISO/R 606 and are produced from C45 steel UNI EN 10083-1 having a minimum strength of 600 N/mm 2 and GG22 EN-GJL-200 UNI 1561 cast iron.  They have a black phosphated finish to increase corrosion resistance so extending the sprockets working life.
 

Convenient taper bore to suit a standard taper bush that are pre-bored to suit both metric & imperial bore and key way sizes. Available to suit British standard roller chains 06B-1 (Simplex) 3/8" pitch sizes.

06B (3/8" x 7/32") Simplex Sprockets - Taper Bore 

31-20 06B (3/8" x 7/32") Simplex Sprockets - - Taper Bore - 3/8" Pitch

1210-30 METRIC TAPER BUSH

A full range of sprockets in both Taper bore & Pilot bore are available in Simplex, Duplex and Triplex styles.
We also carry a complete range of taper bore bushes and keyway steels to suit.
• All sprockets are manufactured to exacting standards and specification
• Taper bore bush versions allow for quick and simple installation without the need to machine the sprocket.
• Boring and keyway service for pilot bore sprockets is available on request.
• Cast iron sprockets are also available on request.

Taper bore sprockets are manufactured to internationally recognised standards DIN8187-ISO/R 606 and are produced from C45 steel UNI EN 10083-1 having a minimum strength of 600 N/mm 2 and GG22 EN-GJL-200 UNI 1561 cast iron.  They have a black phosphated finish to increase corrosion resistance so extending the sprockets working life.
 
Convenient taper bore to suit a standard taper bush that are pre-bored to suit both metric & imperial bore and key way sizes. Available to suit British standard roller chains 08B-1 (Simplex) 1/2" pitch sizes.


08B-1 (1/2" x 5/16") Simplex Sprockets - Taper Bore 


41-14(1008) 1/2" SIMPLEX SPROCKET TAPER BORE

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