Rod End Bearing KR13-KR22 Self-Lubricating Spherical Plain Bearing for Industrial Machinery
Joint Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Joint Bearing Rod End Bearings

Rod End Bearing KR13-KR22 Self-Lubricating Spherical Plain Bearing for Industrial Machinery

Minimize downtime and boost machinery efficiency with our Self-Lubricating Spherical Plain Bearing, designed to deliver smooth, maintenance-free rotation in industrial applications. This Rod End Bearing KR13-KR22 series combines hydrodynamic lubrication with a self-lubricating bushing, eliminating the need for frequent manual lubrication and reducing operational costs.

  • Steel-on-steel sliding contact ensures high precision (P0-P4 grade) and long service life, even under trust and radial loads
  • Thin film lubrication technology maintains stable performance in heavy-duty machinery, from textile equipment to printing presses
  • Neutral packing and flexible OEM/ODM support available to match your specific assembly requirements

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Product Specifications

Parameter Details
Model NO. KR22
Lubricant & Load Hydrodynamic Bearing
Bushing Material Self-Lubrication
Bearing Direction Trust and Radial
Lubricating Way Intermittent Fuel Control
Lubricating Film Thickness Thin Film Lubrication
Product Name Spherical Plain Bearing
Package Neutral Packing Bearing
Sliding Contact Steel-on-Steel
Features High Precision, Long Life, Low Noise
Service OEM ODM
Transport Package Carton Pallet
Specification 100*150*90 mm
Trademark BDL
Origin China
HS Code 8482101000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Equipment, Conveyors
Automotive Steering Systems, Suspension Components
Agriculture Harvesters, Tractors, Tillage Equipment
Construction Excavators, Cranes, Loaders
Manufacturing Assembly Lines, Robotic Arms, Press Machinery

Reduce Downtime with KR22 Self-Lubricating Spherical Plain Bearing for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. Frequent lubrication maintenance, premature wear in high-load applications, and mismatched bearing specifications can lead to costly production interruptions and increased labor costs. When standard bearings fail under heavy radial and thrust loads, the search for a reliable replacement becomes critical to keeping operations running smoothly.

Self-Lubricating Rod End Bearing for Continuous Industrial Performance

Our Rod End Bearing KR13-KR22 series addresses these challenges with self-lubricating technology that eliminates the need for frequent maintenance. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure each Spherical Plain Bearing meets P0-P4 precision standards, making it ideal for industrial machinery where reliability and long service life are non-negotiable. Whether used in machine tool pivot points or conveyor systems, this bearing delivers consistent performance under both radial and thrust loads.

Engineered for Heavy-Duty Industrial Applications

The KR22 Self-Lubricating Bearing excels in demanding industrial environments where components are subject to continuous motion and varying loads. Its steel-on-steel sliding contact design provides exceptional durability, while the thin film lubrication system ensures smooth operation even at moderate speeds. This combination makes it particularly suitable for equipment such as printing presses, automated assembly lines, and agricultural machinery, where precision movement and resistance to wear are essential for maintaining production efficiency.

Key Technical Features That Enhance Machinery Performance

The KR22 Spherical Plain Bearing incorporates several technical attributes that directly impact industrial machinery performance. Its 100*150*90 mm specification offers a robust footprint capable of handling substantial loads, while the self-lubricating bushing material reduces friction and extends service intervals. The hydrodynamic lubrication system ensures optimal film thickness under operating conditions, minimizing metal-to-metal contact and reducing heat generation. These features collectively contribute to the bearing’s high precision, low noise operation, and long service life—critical factors for maximizing uptime in industrial settings.

Long-Term Value of Quality Self-Lubricating Bearings

Choosing a quality Self-Lubricating Spherical Plain Bearing like the KR22 reduces total cost of ownership compared to inferior alternatives. Low-quality bearings often fail prematurely, leading to unplanned downtime, replacement parts expenses, and labor costs for repairs. Our bearings, backed by a 12-month global warranty, are manufactured to rigorous standards, ensuring consistent performance and minimizing the risk of unexpected failures. By investing in reliable components, industrial operations can avoid the hidden costs associated with frequent replacements and maintain higher productivity levels.

Why Industrial Buyers Choose Saifan Bearings

With over 18 years of experience manufacturing bearings for global markets, Jinan Saifan Bearing combines technical expertise with responsive service. Our production capacity of 1,000,000 units annually ensures stable supply, while our full R&D and QC lab facilities maintain consistent quality. We offer flexible ordering with 1pc MOQ for standard items, 3–5 days sample lead time, and 5–15 days bulk delivery—ideal for both emergency repairs and planned maintenance. Our OEM/ODM capabilities allow customization to specific machinery requirements, supported by free technical guidance and defect replacement policies. These strengths have made us a trusted partner for industrial buyers across Europe, America, Southeast Asia, and the Middle East.

Packaging & Shipping

  • Neutral packing with carton pallet for secure transportation
  • Sample lead time: 3–5 days for standard items
  • Bulk delivery: 5–15 days after order confirmation
  • Multiple shipping options including TNT, DHL, and sea freight
  • 1pc MOQ available for emergency replacement needs

Request Your KR22 Bearing Quote Today

Don’t let bearing issues disrupt your production schedule. Send us your specific requirements, including application details and quantity, to receive a tailored quote for the KR22 Self-Lubricating Spherical Plain Bearing. Our team will respond within 24 hours to help you secure the right bearing for your industrial machinery, ensuring minimal downtime and maximum operational efficiency.

Frequently Asked Questions

Q: Are these bearings genuine and traceable?

A: Yes, all our bearings are manufactured in our ISO9001-certified facility and come with complete production traceability documentation.

Q: How do I confirm if the KR22 bearing fits my equipment?

A: Provide your machinery model or technical drawings, and our engineering team will verify compatibility and provide选型 guidance at no cost.

Q: What is the warranty period for this bearing?

A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available for qualifying issues.

Q: Can I order a single unit for emergency repair?

A: Yes, we accept 1pc MOQ for standard bearings like the KR22 to support emergency maintenance needs.

Q: How quickly can I receive my order?

A: Samples ship within 3–5 days, while bulk orders are delivered in 5–15 days depending on quantity and destination.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Tags: Industrial Machinery Bearing KR13-KR22 Rod End Bearing KR22 Bearing rod end bearing self-lubricating bearing Self-Lubricating Spherical Plain Bearing Spherical Plain Bearing spherical plain bearing for industrial machinery
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