Insulation Bushing

Shouldered bushing that electrically/thermally isolates the bolt from the body.

Variants: 9 types
Diameter: 8–20 mm
Length: 8–18 mm
Material: Aluminium
Tolerance: h8

Dimension SchematicBURB-ISO-08 — representative variant of this family

Code & Size Table

Code, dimensions and tolerance for all 9 variants.

Code	Diameter (mm)	Length (mm)	Feature	Tolerance	Std
BURB-ISO-03	8	8	⌀3.2 · 2 steps	h8	insulating flange, M3 fit bore
BURB-ISO-04	9	9	⌀4.2 · 2 steps	h8	insulating flange, M4 fit bore
BURB-ISO-05	10	10.5	⌀5.2 · 2 steps	h8 · ⌀10: 0/−0.022	insulating flange, M5 fit bore
BURB-ISO-06	12	12	⌀6.2 · 2 steps	h8	insulating flange, M6 fit bore
BURB-ISO-08	14	13	⌀8.2 · 2 steps	h8	insulating flange, M8 fit bore
BURB-ISO-10	16	14.5	⌀10.2 · 2 steps	h8 · ⌀16: 0/−0.027	insulating flange, M10 fit bore
BURB-ISO-12	18	16	⌀12.2 · 2 steps	h8 · ⌀18: 0/−0.027	insulating flange, M12 fit bore
BURB-ISO-14	20	17	⌀14.2 · 2 steps	h8	insulating flange, 14 fit bore
BURB-ISO-16	20	18	⌀16.2 · 2 steps	h8	insulating flange, 16 fit bore

Material & Tolerance

The standard material is listed below; also available in steel, stainless, brass and aluminium. Dimensions in mm; tolerances machined to ISO. Deviations (mm) are given for the nominal diameter according to the ISO 286-2 tables; thread tolerances (6g/6H) are to ISO 965. For custom sizes/tolerances, contact us with the part code.

Steel
Stainless Steel
Brass
Aluminium (standard)

General Notes

This is a dimension schematic, not a manufacturing drawing. Dimensions match the catalog data; request a quote with the part code to confirm before production.
This data sheet carries no prices; contact us with the part code for pricing and a quote.

The CAD model (STEP) and 2D drawing (DXF) are downloaded from the family page: ayyildizrobotics.com/en/arac/sw20-parca-katalogu/burc/burc-izolasyon-burcu#BURB-ISO-08

Contact: Phone +90 505 577 02 45 · E-mail info@ayyildizrobotics.com · Web ayyildizrobotics.com