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Bearings & Bushings · ISO / DIN · Application guide

What Are Flanged Sleeve Bushing Used For?

Typical applications, the industries that specify flanged sleeve bushing, and how to choose the right size, material and finish for the joint.

Flanged Sleeve Bushings are used for supporting a rotating shaft and carrying its radial and axial loads with low friction. They are manufactured to ISO / DIN, and selection is driven by the bore diameter, the fit and tolerance the assembly requires, and the service environment.

Primary duty
Supporting a rotating shaft and carrying its radial and axial loads with low friction
Governing standard
ISO / DIN
Bore diameter range
6 mm to 50 mm
Category
Bearings & Bushings

Application notes are general engineering guidance. Verify the property class and any approval requirement against your own design calculation.

What Are Flanged Sleeve Bushing Used For? application image

The primary duty of Flanged Sleeve Bushings is supporting a rotating shaft and carrying its radial and axial loads with low friction. Below: the sectors that specify them in volume, the checklist used to select the right size and material for the application, installation notes, and the known limits of the type. Stocked across roughly 6 mm to 50 mm, they cover general to heavy-duty work.

Typical Applications for Flanged Sleeve Bushing — ISO / DIN (Series 135)

The most common settings where these are specified:

  • General machine building: fastening covers, brackets, motors and sub-assemblies on production equipment.
  • Maintenance & repair (MRO): a stocked size for servicing existing plant where the original fastener spec must be matched.
  • Fabrication & metalwork: bench and on-site assembly of steel frames, enclosures and weldments.

How to Specify Flanged Sleeve Bushing — ISO / DIN (Series 135) for Your Application

  • Size: Select on bore diameter, and confirm it against the mating feature in the assembly. This product spans 6 mm–50 mm; check the full table below for the exact dimensions of each size.
  • Material: Choose the material and finish for the service environment — plated steel for general use, stainless for corrosion resistance.
  • Environment: For damp, coastal or chemical exposure prefer A4/316 stainless or a suitable coating; indoors, plated steel or A2 is usually sufficient.
  • Standard: This product is supplied to ISO / DIN. Quoting the standard on your order guarantees interchangeable dimensions between suppliers.

Where Flanged Sleeve Bushing — ISO / DIN (Series 135) Are Not the Right Choice

Match the fastener to the load, environment and whether the joint must be reopened; the wrong class or style is the usual cause of joint failure.

Technical Drawing

Customize the parameters below — every spec field is editable, and the drawing redraws to match the values you choose. Changing the size will snap the other fields to that size's standard values; you can then override any individual value.

Sends the selected values to the quote form below.

Request a Quote

The form below follows the current technical drawing configuration. Change the drawing values above and the request details update automatically.

Request a Quotation

Specification
Business Information

Dimensions & Specifications (ISO / DIN)

Inner diameter d (mm)Outer diameter D (mm)Length L (mm)Flange diameter F (mm)MaterialReference standard
681012Oil-impregnated bronzeISO 4379 / GB/T 18324
8101214Oil-impregnated bronzeISO 4379 / GB/T 18324
10121516Oil-impregnated bronzeISO 4379 / GB/T 18324
12141818Oil-impregnated bronzeISO 4379 / GB/T 18324
16182022Oil-impregnated bronzeISO 4379 / GB/T 18324
20232528Oil-impregnated bronzeISO 4379 / GB/T 18324
25283034Oil-impregnated bronzeISO 4379 / GB/T 18324
30343540Oil-impregnated bronzeISO 4379 / GB/T 18324
40454552Oil-impregnated bronzeISO 4379 / GB/T 18324
50555062Oil-impregnated bronzeISO 4379 / GB/T 18324

Video: What Are Flanged Sleeve Bushing Used For? in use

Third-party video, selected automatically for this topic. It is not produced by Engineering Hardware and is not a specification source — use the tables on this page for dimensional data.

Inside the plant

Manufactured in our own plant

This part is cold-formed, threaded, heat-treated and finished in-house. The stages below are where its class and finish are actually decided.

  1. Wire rod feeding into a cold heading machine
    01

    Cold heading

    Wire rod is drawn to size and cold-formed into blanks. Forming rather than cutting keeps the grain flow continuous around the head, which is where a bolt is most likely to fail.

    Head dimensions and under-head radius checked at set-up and per shift.

  2. Thread rolling machine producing bolt threads
    02

    Thread rolling

    Threads are rolled between hardened dies rather than cut. Rolled threads are stronger in fatigue than cut threads and hold pitch and flank angle far more consistently across a batch.

    Go / no-go ring gauges to ISO 965 tolerance class 6g.

  3. Baskets of bolts staged for heat treatment
    03

    Heat treatment

    Quench-and-temper brings carbon and alloy steel to the property class ordered — 8.8, 10.9 or 12.9 — with the furnace charge tracked so a finished lot can be traced back to it.

    Core hardness and tensile tested per lot to ISO 898-1.

  4. Zinc plated bolts in a treatment basket
    04

    Surface treatment

    Zinc, zinc-nickel, hot-dip galvanizing, black oxide, phosphate and Dacromet, selected against the service environment rather than against the price list.

    Coating thickness and neutral salt spray hours to ISO 9227.

Frequently Asked Questions

What are Flanged Sleeve Bushing — ISO / DIN (Series 135) used for?

Supporting a rotating shaft and carrying its radial and axial loads with low friction. They are supplied to ISO / DIN.

Which industries use Flanged Sleeve Bushing — ISO / DIN (Series 135)?

They are commonly specified in general machine building, maintenance & repair (mro) and fabrication & metalwork, among other sectors.

How do I choose the right size of Flanged Sleeve Bushing — ISO / DIN (Series 135)?

Select on bore diameter and on the fit the assembly requires. This product is available from 6 mm to 50 mm; the full dimension table on this page lists each size.

Are Flanged Sleeve Bushing — ISO / DIN (Series 135) made to a recognized standard?

Yes — they are manufactured to ISO / DIN, so dimensions are interchangeable between suppliers when you quote the standard on your order.

Can I get a quote for Flanged Sleeve Bushing — ISO / DIN (Series 135) in the size and material I need?

Yes. Use the technical drawing and quote form on this page to set the size and options, then send the exact configuration to our team for pricing and lead time.