INDUSTRY COMPONENT

Wipers/Seals

Ball screw wipers and seals are protective components that prevent contamination and retain lubrication in ball screw assemblies.

Component Specifications

Definition
Ball screw wipers and seals are critical protective components installed at the ends of ball screw assemblies. They function as barriers that prevent external contaminants (dust, chips, moisture) from entering the precision ball-nut interface while simultaneously retaining internal lubrication. These components maintain the cleanliness of the ball recirculation system, reduce abrasive wear, and extend the operational lifespan of the entire linear motion system.
Working Principle
Wipers use flexible lips or blades to physically scrape contaminants from the screw shaft as it retracts into the nut. Seals create a tight interference fit against the shaft using elastomeric materials to form a barrier against fine particles and fluids. Some designs combine both wiping and sealing functions in a single integrated component.
Materials
Common materials include polyurethane (PU), nitrile rubber (NBR), fluoroelastomer (FKM/Viton), and polytetrafluoroethylene (PTFE). Material selection depends on operating temperature (-40°C to 120°C typical), chemical exposure, speed, and required sealing force.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Service Life10^7 to 10^8 cycles
Pressure Rating0.1 to 0.3 MPa
Friction Coefficient0.1 to 0.3
Operating Temperature-40°C to 120°C
Shaft Diameter Compatibility6mm to 80mm

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 3408, DIN 69051

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Contamination ingress leading to premature wear
  • Lubrication loss causing increased friction
  • Material degradation from chemical exposure
  • Improper installation causing seal damage
FMEA Triads
Trigger: Abrasive particle accumulation
Failure: Increased friction and scoring of screw shaft
Mitigation: Regular cleaning and use of multi-lip wiper designs
Trigger: Elastomer hardening at high temperatures
Failure: Loss of sealing effectiveness
Mitigation: Select high-temperature resistant materials like FKM

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±0.1mm on shaft diameter fit
Test Method
IP54 ingress protection testing, cyclic endurance testing per ISO 3408

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 Wipers/Seals

Manufacturer profiles associated with Wipers/Seals.

Sourcing Wipers/Seals from China?
Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.
Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Related Components

Mounting Interface
Precision mounting interface connecting punch tips to pharmaceutical tablet press machines for accurate tablet production.
Chrome Plating
Hard chrome plating is an electroplating process that deposits a layer of chromium onto metal surfaces to enhance wear resistance, corrosion protection, and reduce friction for hydraulic cylinder piston rods.
Upper Tool (Punch)
Upper Tool (Punch) is the active forming component in metal plate bending machines that applies precise downward force to create bends in sheet metal.
Main Frame
The main frame is the primary structural component of a hydraulic press, providing rigidity and stability to withstand high compressive forces during metal forming operations.

Frequently Asked Questions

What is the difference between wipers and seals in ball screw assemblies?

Wipers primarily remove larger contaminants from the screw shaft surface, while seals provide a tighter barrier against fine particles and fluids. Many modern components integrate both functions.

How often should ball screw wipers/seals be replaced?

Replacement intervals depend on operating environment and cycle count. In clean environments, inspect annually; in harsh conditions, inspect quarterly. Typical service life is 10^7 to 10^8 cycles.

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.

Request Manufacturing Insight for Wipers/Seals

Thank you. Your request has been sent. We'll respond within 1–3 business days.
Sorry, we couldn't send your message. Please try again, or email us at contact@cnfx.com.
Yoke Bracket
Get QuotesChat