3SR21 Sprocket - Pilot Bore 3/8" Pitch Simplex 21 Teeth

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Brand: Wych Bearings
Standard: British Standard
Chain Pitch: 9.525mm (3/8")
Type: Simplex
Bore Type: Pilot Bore
No. of Teeth: 21
Chain Reference: 06B-1

Availability:

Our Price: £4.08(Exc. 20% VAT)(£4.90 Inc. VAT)

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3SR21 Sprocket - Pilot Bore 3/8" Pitch Simplex 21 Teeth

Pilot Bore Sprockets are supplied with a small pilot bore ready for you to machine to suit your requirements. Produced from either C45 steel or GG22 close grain cast iron dependent upon the sprocket style and design.

3SR21 dimension chart - all dimensions in mm unless indicated.


Teeth	Outer Dia de	Pitch Dia dp	Hub Dia dm	A	D1	Type	Tooth Width b1	Tooth Width B1
21	68	63.91	48	28	12	1	5.2	5.3

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