Precision Rotational Components

Custom Flanged Sleeves Manufacturing

SleeveMFG provides precision-machined flanged sleeves for industrial applications. We manufacture directly from your engineering drawings, 3D models, or physical samples, ensuring the critical fits, concentricity, and geometric requirements of your assembly are met.

Whether you require a simple flanged spacer or a complex component with secondary machining and heat treatment, we deliver consistent, repeatable quality from prototype to full-scale production.

Grinding Tolerance
±0.005 mm
OD Range
Ø3–500 mm
Quotation Time
24–48 h
Precision machined flanged sleeves

Flange-to-bore control

Concentricity down to 0.01 mm, Ra 0.2 μm finish

Capabilities

Precision Flanged Sleeve Capabilities

Flanged sleeves require strict control over the perpendicularity between the flange face and the sleeve axis, as well as concentricity between the bore and the outside diameter. Our manufacturing process is optimized for these requirements.

Manufacturing Method

CNC turning and milling as the core process for all flanged sleeve geometries.

Dimensional Control

OD/ID grinding for tight-tolerance fits (H6/H7) on mating surfaces.

Geometry

High-precision control over roundness, cylindricity, and radial runout.

Machined Features

Shoulders, grooves, keyways, cross-holes, and precision internal/external profiles machined according to your print.

Technical Specifications

Standard capability envelope
Parameter Capability
OD Range Ø3 mm – Ø500 mm
ID Range Ø1 mm – Ø450 mm
Tolerance (Turning) ±0.01 mm
Tolerance (Grinding) ±0.005 mm
Concentricity Down to 0.01 mm
Surface Finish Down to Ra 0.2 μm
Materials & Finishing

Materials & Secondary Operations

The performance of a flanged sleeve often depends on the material selection and surface treatment. We source and machine a wide range of industrial materials to meet your specific application requirements.

Stainless Steel

304 316L 17-4PH 15-5PH

Carbon & Alloy Steel

1045 4140 42CrMo

Tool & Bearing Steel

D2 52100 GCr15

Non-Ferrous

Aluminum 6061 Aluminum 7075 Brass Bronze Copper

Specialty Alloys

Inconel Monel Hastelloy

Need a grade not listed?

We review custom material specifications against your application and operating conditions.

Start a material review →

Surface Treatments

To improve wear resistance, corrosion resistance, or surface hardness, we coordinate the following secondary processes in-house or through our vetted supply chain.

Heat Treatment

Quenching & Tempering, Nitriding, Induction Hardening

Plating & Coating

Hard Chrome, Electroless Nickel, Zinc Plating, Black Oxide

Advanced Coatings

PVD / DLC Coating, Anodizing, Passivation

Why SleeveMFG

Why Partner with SleeveMFG

We are a specialized manufacturer focused on rotational components. Unlike general machine shops, our workflow is designed for the specific challenges of sleeve manufacturing.

Discuss Your Project
01

Made-to-Print

We do not sell catalog parts. We manufacture exactly what your drawing specifies, including non-standard dimensions and complex profiles.

02

Prototype to Production

We support engineering samples, low-volume pilot runs, and high-volume production orders with the same level of attention to quality.

03

Integrated Quality Control

Every batch is subject to rigorous inspection, including CMM, profile projection, and surface roughness testing, ensuring your parts arrive ready for assembly.

04

Global Supply

We provide reliable manufacturing solutions for OEMs, MRO repair facilities, and industrial distributors worldwide.

Request a Quote

Request a Quote for Flanged Sleeves

To receive an accurate quotation for your flanged sleeve project, please provide your engineering files and specifications. Include the following in your request:

  1. 1

    Engineering Files

    PDF, STEP, DWG, DXF, or IGES.

  2. 2

    Material Specifications

    Required grade or mechanical properties.

  3. 3

    Quantity

    Prototype or production volume.

  4. 4

    Special Requirements

    Tolerances, heat treatment, surface finish, or plating.

Our engineering team will review your drawings and provide a competitive quote, typically within 24–48 hours.

Send Your RFQ

Send your RFQ to: info@sleevemfg.com

Phone
WhatsApp
Address

SleeveMFG

Precision Sleeves. Made to Your Drawing.