Conveyor and machine components

Conveyors run through the whole production area and carry product directly, so their small parts matter. Side guides, guide brackets, clamps, rod holders, hinges and knobs are repeated hundreds of times along a line. Each one is either easy to clean or a place where residue can hide.

Hygienic conveyor components use open designs that can be inspected, materials that resist detergents and disinfectants, and shapes that let water drain away rather than pool. Tool-free adjustment and simple disassembly also shorten changeovers and make thorough cleaning more realistic in daily practice.

This section covers conveyor components and other machine parts in stainless steel and engineering plastics: how to select them, how they are mounted, and how they influence cleaning time, water use and maintenance.

Where a part touches food, its material must be suitable for food contact, and the requirements depend on the market and the application. We point out what to check, but the final responsibility for compliance stays with the machine builder and the operator.

Conveyor components

Stainless conveyors, rollers, drum motors, scrapers and side guides.

Stainless Steel Conveyors: Frame and Component Selection

Specify stainless steel conveyors for food plants: frame access, belts, bearings, drives, supports and cleaning. Includes acceptance checks and RFQ wording.

Belt Scraper: Food Conveyor Selection and Cleaning

Select a conveyor belt scraper for food lines: blade and splice compatibility, carry-back collection, hygienic mounting, fault checks and copyable RFQ.

Conveyor Rollers: Materials, Seals and Food-Line Selection

Select conveyor rollers for food lines: stainless vs plastic, pitch and load, bearings, seals, cleaning access and a copyable supplier checklist.

Drum Motor vs Gear Motor for Food Conveyors

Compare food conveyor drives by cleaning access, oil-filled vs oil-free construction, thermal duty and serviceability. Includes decision table and RFQ checks.

Drum Motors: Conveyor Drive Selection and Washdown Checks

Choose conveyor drum motors by belt pull, speed, tension, thermal duty and cleaning. Check stainless shells, end seals, IP69K evidence and mounting.

Hygienically Optimized Conveyor Components: Side Guide Systems

How to choose a hygienic side guide system: guide rods, side guide brackets and PTFE-lined rod ends, with a selection table, checklist and failure modes.

Why Use Certified Conveyor Parts and Machinery Components

What certification proves for conveyor belts, bearings, feet, bolts and motors in food and pharma lines, which documents to ask for, and what to check.

The Vital Role of High-Quality Conveyor Components in Harsh Environments

What makes conveyor components high-quality in wet, chemical and hot environments: stresses, failure modes, a specification table and an inspection checklist.

Hygienic Conveyor Belts: Types and Selection

Compare modular plastic, solid PU/TPU and wire mesh belts by product and zone. Check hinges, cleaning, tracking, scrapers and surrounding components.

Hygienic fasteners and fittings

Hygienic bolts, spacers, welding plates, tube inserts, hinges, handles, buffers and rod ends.

Hygienic Bolts and Sanitary Fasteners: Design, Selection and Use

Hygienic bolts and sanitary screws: why standard bolts trap dirt, sealed and EHEDG-certified designs, 304 vs 316L, seals, torque and an RFQ checklist.

Hygienic Nuts: Sealed Seats, Cap Depth and Selection

Select hygienic nuts by sealed-seat geometry, cap depth, thread engagement and cleaning chemistry. Includes installation checks, certificate review and RFQ.

Rubber Buffers: Threads, Sizing and Food-Machinery Selection

Select rubber buffers and anti-vibration mounts for food machinery: load direction, elastomer evidence, threaded inserts, cleaning and RFQ checks.

Stainless Steel Hinges: Guard Loads and Hygienic Mounting

Select stainless steel and hygienic hinges by door load, pin retention, mounting seals and cleaning access. Includes inspection checks and copyable RFQ.

Stainless Steel Spacer Guide: Types, Grades, Hygienic Mounting

Stainless steel spacers and spacer nuts for machine building: types, 304 vs 316L, sizing, hygienic sealed mounting and what to put in your RFQ.

Threaded Tube Inserts: Fit, Load and Hygienic End Closure

Select round and square tube inserts by internal fit, retention, thread engagement and cleaning. Compare plastic, metal and welded end arrangements.

Welding Plate and Threaded Plate Guide for Machine Frames

Welding plates and threaded plates for stainless machine frames: types, 304L vs 316L, welding and finishing steps, hygienic mounting and an RFQ checklist.

Hygienic Handles and Hygiene Locks: Selection Guide

Hygienic handles and hygiene locks for food machinery: crevice-free design, 304 vs 316L, seals, mounting, cleaning, failure modes and an RFQ checklist.

Machine components (general)

General and certified machinery components, sourcing and durability in harsh environments.

Industrial Machinery Parts and Components: A Selection Guide for Engineers and Buyers

Industrial machinery parts explained: bearings, feet, castors, conveyor parts and fasteners – materials, selection steps and a supplier and RFQ checklist.

NHK Machinery Parts: Industrial Machinery Solutions for Hygienic Production

NHK Machinery Parts explained: verified product groups, EHEDG and 3-A certificates, industries served, and a method for replacing or customising parts.

Durability in Harsh and Extreme Environments: Specifying Hygienic Components for Service Life

Why hygienic components fail in harsh and extreme environments, how to specify materials, seals and bearings for service life, and what to inspect.

Advantages of Certified Components and Parts: What Each Certificate Proves

What certified components and parts really prove – hygienic design, material, test and supplier certificates – their advantages and how to verify them.

NHK Group Shop: How to Choose and Order Hygienic Machine Components

How to buy hygienic leveling feet, bearing units and certified components online: supplier checks, specification table, documents and an RFQ checklist.

Industrial Products and Components: Where to Use Machine Feet and Oval Bearings

Where and why to use machine feet and oval flange bearings: selection table by environment, load-per-foot method, worked example and failure modes.

Where and Why to Use NHK Industrial Products: Oval Bearings and Machine Feet by Industry

Where oval bearings and machine feet fit by industry – food, pharma, labs, electronics, conveyors – with a zone map, selection matrix and checklist.

Prioritizing Certified Components and Parts: Decode the Labels, Then Rank by Risk

Which certification labels apply to parts, plants or materials – and how to rank components by zone and risk so certified parts go where they matter.

Cutting-Edge Machinery Parts and Components: Manufacturing for Hygiene

How machinery components and parts are manufactured for hygienic production – materials, finishing, passivation – and which new technologies deliver.

Need components for this application?

NHK Group supplies hygienic bearing units, levelling feet, castors and conveyor components for food, dairy, beverage and pharmaceutical machinery.

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