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Etra's online services are undergoing maintenance and are temporarily unavailable. We apologize for the inconvenience. Service outage begins on Saturday October 25th at 05.00 and the services are planned to be in use on Sunday morning, October 26th.

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12B-2 Z=31 Duplex Sprocket D 34-31 Chain Ring
10500013678

12B-2 Z=31 Duplex Sprocket

D 34-31 Chain Ring
Pcs

Store availability is shown for logged in users. Product availability subject to prior sales.

Description

  • At central warehouse in Finland(delivery in 3-4 days)
  • In Megacenter (see store availability)
  • Ordered upon request or limited availability, delivery time will be confirmed after order


The prices are shown to registered users excluding VAT (VAT 0%)

Details
Hub sprocket for 12B roller chain
- 3/4 x 7/16 / DIN 8187
- Pitch 19.05 mm
- Tooth widths: 12B-1: 11.1 mm, 12B-2: 30.3 mm, 12B-3: 49.8 mm
- For products with a ready-made keyway, the name indicates the bore, e.g. D=30H7+ku
- Also available machined according to drawing
- Material: C45

Markings:
- de=top diameter (mm)
- dp=pitch diameter (mm)
- dm=hub diameter (mm)
- D=diameter of pre-drilled or finished shaft bore (mm)
- b=width of individual tooth (mm)
- B=total tooth width (mm)
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