Reducer Bushing

Stepped reducer bushing adapting between two differing shaft diameters.

Variants: 10 types
Diameter: 6–20 mm
Length: 14–35 mm
Material: Steel
Tolerance: h7

Dimension SchematicMEMB-RDB-14 — representative variant of this family

Code & Size Table

Code, dimensions and tolerance for all 10 variants.

Code	Diameter (mm)	Length (mm)	Feature	Tolerance	Std
MEMB-RDB-06	6	14	⌀2.5 · 2 steps	h7 · ⌀6: 0/−0.012	reducer ⌀6 → ⌀4,, bore ⌀2.5
MEMB-RDB-08	8	17	⌀3 · 2 steps	h7	reducer ⌀8 → ⌀5,, bore ⌀3
MEMB-RDB-10	10	20	⌀4 · 2 steps	h7	reducer ⌀10 → ⌀6,, bore ⌀4
MEMB-RDB-12	12	23	⌀5 · 2 steps	h7	reducer ⌀12 → ⌀8,, bore ⌀5
MEMB-RDB-12K	12	23	taper · ⌀5	h7	reducer ⌀12 → ⌀8 with tapered transition
MEMB-RDB-14	14	26	⌀6 · 2 steps	h7	reducer ⌀14 → ⌀10,, bore ⌀6
MEMB-RDB-16	16	29	⌀8 · 2 steps	h7 · ⌀16: 0/−0.018	reducer ⌀16 → ⌀12,, bore ⌀8
MEMB-RDB-16K	16	27	taper · ⌀8	h7 · ⌀16: 0/−0.018	reducer ⌀16 → ⌀12 with tapered transition
MEMB-RDB-18	18	32	⌀10 · 2 steps	h7 · ⌀18: 0/−0.018	reducer ⌀18 → ⌀14,, bore ⌀10
MEMB-RDB-20	20	35	⌀12 · 2 steps	h7	reducer ⌀20 → ⌀16,, bore ⌀12

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 (standard)
Stainless Steel
Brass
Aluminium

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/membran/membran-reduksiyon-burcu#MEMB-RDB-14

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