12B1-34 3/4″ Simplex P/B Sprocket

Name: 12B1-34 3/4" Simplex P/B Sprocket | UK Stock | Arrow Engineering
SKU: 12B1-34
Price: 45.39 GBP
Availability: InStock

£45.39

ex. VAT · £54.47 inc. VAT

JS9 Tight Fit Anti-Roll H7 Precision Transition Fit ISO 9001 Quality Assured

In Stock — Dispatches within 24 hours. Bulk orders (10+) available — call for lead time.

Technical Specifications

Chain Size

12B

Pitch

3/4"

Number of Teeth

Strand

Simplex

Bore Type

Pilot Bore

Outer Diameter (de)

107.3 mm

Pitch Diameter (dp)

103.23 mm

Hub Diameter (dm)

65 mm

Stock Bore (D1)

14 mm

Weight

4.2kg

Standards & Fit

JS9

JS9 Keyway Tight fit anti-roll standard

Precision Transition Fit Precision bore fit

ISO

ISO 9001:2015 Quality Assured

Parameter	Value	Notes
SKU	12B1-34	Aroflex part number
Chain Size	12B
Pitch	3/4"
Number of Teeth	34
Strand	Simplex
Bore Type	Pilot Bore
Outer Diameter (de)	107.3 mm
Pitch Diameter (dp)	103.23 mm
Hub Diameter (dm)	65 mm
Stock Bore (D1)	14 mm
Weight	4.2 kg
Bore Tolerance	H7	Precision transition fit
Certification	ISO 9001:2015	Quality assured

12B1-34 3/4″ Simplex Pilot Bore Sprocket

12B1-34 3/4

The 12B1-34 is a precision-manufactured 34-tooth Simplex Pilot Bore Sprocket designed for BS 12B roller chain with a 3/4″ pitch. Manufactured to BS/ISO standards and suited to single-strand power transmission drives in a wide range of industrial applications. Supplied with a pilot bore, it is ready for finish-boring and keying to your exact shaft dimensions, offering maximum installation flexibility.

Product Features & Specifications

Number of Teeth: 34
Chain Standard: BS 12B (3/4″ pitch) â€” Simplex (single-strand)
Outer Diameter (de): 107.3 mm
Pitch Diameter (dp): 103.23 mm
Hub Diameter (dm): 65 mm
Length Through Bore (A): 30 mm
Stock Bore (D1): 14 mm
Bore Type: Pilot Bore â€” supplied with a small pilot bore, ready to be finish-bored and keyed to your exact shaft specification.
Machining Service: Need a finished bore and keyway? Use our In-House Machining Services for a precision-finished sprocket to your specification.

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 29 November 2021
 
 
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 16 November 2020
 
 
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 25 October 2020
 
 
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