4SR13 Sprocket - Pilot Bore 1/2" Pitch Simplex 13 Teeth

4SR13 Sprocket - Pilot Bore 1/2'' Pitch Simplex 13 Teeth
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Brand:  Wych Bearings
Standard  British Standard
Chain Pitch  12.700mm (1/2")
Type  Simplex
Bore Type  Pilot Bore
No. of Teeth  13
Chain Reference  08B-1

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Our Price:  £5.10(Exc. 20% VAT)(£6.12 Inc. VAT)
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  (3 Reviews)

4SR13 Sprocket - Pilot Bore 1/2" Pitch Simplex 13 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.

4SR13 dimension chart - all dimensions in mm unless indicated.

TeethOuter Dia dePitch Dia dpHub Dia dmAD1TypeTooth Width b1Tooth Width B1
1357.453.06372810177.2
Average Rating (3 Reviews):  
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Rating:  
4SR13 Sprocket-pilot bore 1/2 pitch Simplex 13 Teeth
05 September 2022  | 

This product purchased is priced very reasonably. the Pilot bored sprocket was a replacement for a very old Sisis Auto Turfman aerator machine.
A slight modification was required by boring and slotting imperial sizes that could not be found on the standard size charts.
I can honestly say and give Whych Bearings a 5 star rating for speed and efficiency that was shown dealing with such a small sized order. I would most certainly use their services again should a mechanical drive problem arises for me to solve.

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Rating:  
repair 1960's pattison spiker
22 March 2016  | 

sprocket used to repair transfer sprocket on 1960's Pattison Spiker
Bored out to 1 1/4 inch new oilite bush fitted works a treat. Fast service and delivery, many thanks,I have no complaints..

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1 of 2 people found this review helpful.


Rating:  
Fits the bill exactly
12 November 2014  | 

We had need for a chain drive to replace a very old version. This is very strongly made, and solid with enough boss material to bore out to fit an old imperial measure shaft

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