INDUSTRY COMPONENT

Lubrication Fitting

A precision lubrication fitting designed for industrial-grade ladle turret bearings to ensure optimal lubrication delivery and bearing longevity.

Component Specifications

Definition
A specialized lubrication fitting engineered for industrial ladle turret bearings in steelmaking and heavy metal processing. This component serves as the interface between lubrication systems and bearing assemblies, facilitating precise grease or oil delivery under high-pressure conditions. It features reinforced construction to withstand extreme temperatures, mechanical stress, and corrosive environments typical in continuous casting operations.
Working Principle
Operates by providing a sealed connection point for lubrication equipment (grease guns or automated systems) to inject lubricant into bearing cavities. The fitting's internal check valve prevents backflow and contamination while maintaining pressure integrity. When engaged, lubricant flows through the fitting's orifice into the bearing raceways, reducing friction and wear.
Materials
Case-hardened steel (AISI 4140/4340) or stainless steel (316L) with corrosion-resistant plating (zinc-nickel or electroless nickel). Seals made of fluorocarbon (FKM/Viton) or hydrogenated nitrile (HNBR) for high-temperature resistance.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Flow Rate0.5-2.0 cm³/sec
Seal TypeBall-check valve with spring mechanism
Thread Type1/8" NPT or M10x1.0 metric
Pressure Rating10,000 psi (690 bar) minimum
Temperature Range-40°C to 200°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 6149, DIN 3402, SAE J514

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Lubricant contamination from damaged seals
  • Over-pressurization causing fitting rupture
  • Thread corrosion leading to connection failure
FMEA Triads
Trigger: Seal degradation from prolonged high-temperature exposure
Failure: Lubricant leakage leading to insufficient bearing lubrication
Mitigation: Use high-temperature FKM seals and implement quarterly seal inspections
Trigger: Thread corrosion in humid/chemical environments
Failure: Fitting detachment during lubrication operations
Mitigation: Apply corrosion-resistant plating and use thread sealants compatible with operating conditions

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±0.1mm on critical dimensions, thread pitch within ISO 1-6g tolerance class
Test Method
Pressure testing per ISO 6149-1, salt spray testing per ASTM B117, temperature cycling per SAE J1453

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.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of Lubrication Fitting

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

Sannke Precision Machinery (Ningbo) Co., Ltd.
Ningbo, Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Lubrication Fittings”
View source page ↗ sannke.com · recorded 2026-09-14

Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.

Share this page

Related Components

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.
Shaft Bearing
Precision component supporting rotating shafts in vibration motors to reduce friction and maintain alignment.

Frequently Asked Questions

How often should lubrication fittings on ladle turret bearings be inspected?

Inspect fittings during weekly maintenance cycles. Check for physical damage, clogging, or seal degradation. Replace immediately if leaks or deformation are detected.

Can standard grease fittings be used instead of specialized versions?

No. Ladle turret applications require high-pressure fittings with temperature-resistant seals. Standard fittings may fail under operational stresses, causing bearing damage.

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 Lubrication Fitting

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 [email protected].
Yoke Bracket
Get QuotesChat