INDUSTRY COMPONENT

Thrust Bearing

Thrust bearing designed to handle axial loads in screwdown mechanisms for precise positioning and force control.

Component Specifications

Definition
A specialized rolling-element bearing engineered to support axial loads parallel to the shaft axis, specifically used in screwdown mechanisms of industrial machinery to convert rotational motion into precise linear force application while maintaining alignment and minimizing friction.
Working Principle
Operates by distributing axial forces across multiple rolling elements (balls or rollers) arranged perpendicular to the shaft axis, allowing relative rotation between shaft and housing while preventing axial displacement through precise raceway geometry and preload mechanisms.
Materials
Bearing rings: AISI 52100/100Cr6 steel (HRC 58-62), Rolling elements: AISI 52100 steel (HRC 60-64), Cage/retainer: Brass (CuZn39Pb3) or polymer (PEEK/PA66), Optional coatings: Black oxide or zinc phosphate for corrosion resistance.
Technical Parameters
ParameterTypical rangeNotes & selection driver
ClearanceC3/C4 (ISO 5753)
LubricationGrease (NLGI 2) or oil bath
Speed RatingUp to 3000 rpm
Load Capacity50-500 kN static, 30-300 kN dynamic
Precision ClassP5/P6 (ISO 492)
Temperature Range-30°C to +120°C

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 104, DIN 711, DIN 715, ISO 199, ISO 492

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Overloading beyond rated capacity
  • Insufficient lubrication leading to premature wear
  • Misalignment causing uneven load distribution
  • Contamination from particulates or moisture
  • Improper preload adjustment affecting precision
FMEA Triads
Trigger: Inadequate lubrication
Failure: Increased friction and overheating
Mitigation: Implement automated lubrication systems with monitoring
Trigger: Excessive axial load
Failure: Raceway brinelling and rolling element damage
Mitigation: Install load sensors with automatic shutdown at threshold
Trigger: Contamination ingress
Failure: Abrasive wear and surface degradation
Mitigation: Use sealed bearing units with proper environmental protection

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
ISO 286-2:2010 for shaft/housing fits, ISO 1101 for geometric tolerances
Test Method
ISO 15242-1:2015 for vibration testing, ISO 281:2007 for load rating verification

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 Thrust Bearing

3 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Changzhou Vrcoolertech Refrigeration Co., Ltd.
Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Luoyang Monton Bearing Science & Technology Co., Ltd.
Henan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Sogears
Shandong, CN
Listed on the company's own website · profile compiled by CNFX from public sources

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 main function of a thrust bearing in screwdown mechanisms?

To absorb and manage axial forces generated during screw operation while maintaining precise positioning and preventing shaft displacement.

How do thrust bearings differ from radial bearings?

Thrust bearings are designed specifically for axial/parallel loads, while radial bearings handle perpendicular loads; thrust bearings have raceways perpendicular to the axis.

What maintenance is required for thrust bearings in screwdown applications?

Regular lubrication replenishment, clearance monitoring, contamination prevention, and periodic inspection for wear patterns and preload maintenance.

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 Thrust Bearing

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.
Thread Profile Thrust Rollers
Get QuotesChat