Wire Guide Rollers: Load Capacity 50-500 N, Bore Size 10-40 mm

Component Specifications

Definition

Wire guide rollers are cylindrical components installed in wire tensioners to direct the wire along a predetermined path while maintaining proper tension. They feature precision bearings, hardened surfaces, and alignment mechanisms to minimize wire slippage, vibration, and wear during high-speed operations in manufacturing processes.

Working Principle

Operates by rotating on bearings as wire passes over their surface, reducing friction through controlled motion while maintaining wire alignment. The roller's diameter, surface texture, and mounting angle determine the wire's contact area and directional control, ensuring smooth transit without deformation or excessive tension spikes.

Materials

Typically made from hardened steel (AISI 52100 or 440C), ceramic-coated alloys, or polymer composites like UHMW-PE for specific applications. Bearings are usually stainless steel (SS304/SS316) with sealed lubrication.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Width	15-100 mm
Diameter	20-150 mm
Bore Size	10-40 mm
Max Speed	500-3000 rpm
Load Capacity	50-500 N
Surface Finish	Ra 0.4-1.6 μm

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 286-2, DIN 5412

Parent Products

This component is used in the following industrial products

Wire Tensioner

A device that applies and maintains precise tension on electrical wire during the winding process of transformers.

View Product Details

Engineering Analysis

Risks & Mitigation

Wire slippage due to worn surfaces
Bearing failure from contamination
Misalignment causing wire breakage

FMEA Triads

Trigger: Inadequate lubrication
Failure: Bearing seizure leading to roller stoppage
Mitigation: Implement scheduled maintenance with high-temperature grease

Trigger: Surface wear from abrasive wires
Failure: Increased friction and wire deformation
Mitigation: Use hardened or coated rollers and regular inspection

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.05 mm on diameter, ±0.1° on alignment

Test Method

ISO 230-1 for geometric accuracy, DIN 51524 for lubrication performance

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Wire Guide Rollers

Manufacturer profiles associated with Wire Guide Rollers.

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Frequently Asked Questions

What is the primary function of a wire guide roller?

To guide wire along a controlled path while minimizing friction and maintaining consistent tension in wire processing machines.

How do I select the right material for a wire guide roller?

Choose based on wire type and environment: hardened steel for durability, ceramics for high-temperature resistance, or polymers to prevent wire scratching.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Wire Guide Rollers