§ Fitment Guide

Bosch AKE EDITION (FROM 2006) chain size & replacement chart

The Bosch AKE EDITION (FROM 2006) takes a 3/8" Low Profile™ pitch, .050" / 1.3mm gauge chain. Below: every factory bar length with its exact drive-link count, cross-referenced to Oregon part numbers, plus the OEM parts list.

Fitment matrix

Bar lengthPitchGaugeDrive linksOregon chainsBars / combos
30cm 3/8" Low Profile™ .050" / 1.3mm 56443991PX045E91P045E91VXL045EQ91VG045E 120SXEA041120SDEA041561605
35cm 3/8" Low Profile™ .050" / 1.3mm 56444191P052E91PX052E91VXL052EQ91VG052EM91VXL052E 140SXEA041140SDEA041543437561601
40cm 3/8" Low Profile™ .050" / 1.3mm 91P057E91PX057E91VXL057EQ91VG057E564444 160SXEA041160SPEA041160SDEA041

Source: Oregon part-finder (EU), retrieved 2026-07-06. Part numbers link to the manufacturer's spec page. Always confirm drive-link count against your current chain before ordering.

How to confirm the fit

  1. Read your bar. The pitch and gauge are stamped on the guide bar near the saw body — e.g. 3/8" LP .050".
  2. Count drive links. Lay the old chain flat and count the teeth that ride inside the bar groove. This number must match exactly; length in inches is not enough.
  3. Match all three. Pitch, gauge and drive-link count all have to agree with a row in the table above. Two of three is not a fit.
Measuring a chainsaw chain's gauge with a caliper

Watch: how to identify chain pitch and gauge

Oregon Products: Identifying Chain Pitch and Chain Gauge Oregon Products: Identifying Chain Pitch and Chain Gauge

Official video from Oregon Products, the manufacturer behind the cross-reference part numbers above.

Official Bosch resources

FAQ

What size chain does a Bosch AKE EDITION (FROM 2006) take?

The Bosch AKE EDITION (FROM 2006) runs a 3/8" Low Profile™ pitch, .050" / 1.3mm gauge chain. Available bar lengths: 30cm, 35cm, 40cm. Match the drive-link count to your bar (see the table above).

How do I know which gauge my AKE EDITION (FROM 2006) chain is?

Check the number stamped on your guide bar near the tail, or measure the drive-link thickness with calipers. Common gauges for the AKE EDITION (FROM 2006) are .050" / 1.3mm.

Can I put a longer bar on my Bosch AKE EDITION (FROM 2006)?

Oregon lists 30cm, 35cm, 40cm bars for the AKE EDITION (FROM 2006). Stay within this range — a longer bar than the engine is rated for cuts slowly and accelerates wear.