SKU UKC-046 · Bosch

46 segment commutator

Groove-type copper commutator for starter motor and alternator armatures. Supplied new, made to order to the dimensions below and checked against your measurements before production.

Price on request

Send your measurements or a photo and we reply with a firm price in pounds within 2 working days

Made to order. Standard lead time 4 to 5 weeks by sea, or faster by air if urgent. Confirmed with your quote.

One UK VAT invoice. Import handled by us, nothing to pay on arrival.

12-month warranty against defects

Trade customer? Open a trade account for volume pricing on repeat sizes.

Price on request

Price for the 46 segment commutator

We don't sell from a price list. Every commutator is made to order, so tell us what you need and we come back with a firm price and lead time.

  1. Send the details

    Measurements, a drawing or photos of the old part. Whatever you have.

  2. Firm price within 2 working days

    In pounds, delivery included, with standard and urgent lead times.

  3. Accept and we make it

    Pay our pro-forma invoice by bank transfer and the part goes into production.

How ordering works

Request a price: 46 segment commutator

We reply to every enquiry within one working day. Firm price within 2 working days, then you decide. Nothing is made until you accept the quote. Drawings and photos are used only to quote and make your part. How ordering works · Privacy

Specification

Measured as in the drawing. Allow ±0.2 mm manufacturing tolerance. If your armature differs from any of these, use the made-to-measure form instead.

Segments46
A · Riser diameter110 mm
B · Bore29 mm
C · Brush diameter82 mm
D · Total length58 mm
E · Riser width5 mm
TypeGroove (hook) commutator
MaterialSilver-bearing copper segments, mica insulation
FitsBosch starter armatures

Typical dimensions for this size. We confirm every dimension against your measurements or drawing with the quote.

How we measure

D A B C E
  • A riser diameter, across the hooks
  • B bore, the shaft hole
  • C brush diameter, where the brushes run
  • D total length, end to end
  • E riser width
Read the full measuring guide

Lead time and delivery

Made to order in 4 to 5 weeks by sea, or faster by air for urgent jobs, then sent tracked within the UK. The lead time is confirmed by email with your quote; if it changes, you hear from us first.

One UK invoice

The price on your quote is the price you pay, delivery included. Import VAT and duty are included and handled by us. You receive a UK VAT invoice from UK Commutators, a trading name of Stratos Consultants Limited.

Warranty

12-month replace-or-refund warranty against defects. Every part is made to order for you, so it can only be returned if it is faulty.