bronze flange bushing

bronze flange bushing

self-lubricating bronze flange bushing with cut edges
self-lubricating bronze flange bushing with cut edge
self-lubricating bronze flange bushing

Graphite-Impregnated Bronze Flange Bushings: The High-Performance Alternative to LMH Linear Bearings

Maintenance-Free, High-Load, and Precision Engineered. The Superior Oilless H-Cut Flange Solution for Harsh Industrial Environments.

Overview: Why Switch to Graphite Bronze LMH Bushings?

In demanding industrial applications, traditional rolling-element ball bearings often fail due to dust contamination, moisture, or heavy vibrations. Our Graphite-Impregnated Bronze Flange Bushings are engineered as a high-performance alternative to standard LMH linear bearings.

While traditional LMH bearings rely on recirculating balls, our self-lubricating bronze sleeve bearings utilize a solid lubricant matrix. This design is specifically tailored for applications where an oil film is difficult to form due to reciprocating, oscillating, or intermittent motions.

The Bottom Line: No more catastrophic ball failure. No manual greasing. Maximum machine uptime.

Key Features & Technical Benefits

self-lubricating bronze flange bushing LMH H-cut Flange

Our self-lubricating oilless bearing bushes offer incomparable performance under high-load, low-speed operations:

  • Self-Lubricating & Maintenance-Free: Impregnated with solid lubricants (graphite), these bushings work without oil for long periods, preventing contamination discharge.

  • Precision H-Cut (Oval) Flange: The unique “Cut Flange” design allows for compact mounting, making it the perfect space-saving solution for multi-axis machinery.

  • Exceptional Wear & Chemical Resistance: Remarkable resistance to corrosion and chemical attack, ensuring a long service life in environments where steel bearings rust or seize.

  • High Load Capacity: Particularly appropriate for low-speed/high-load scenarios that would crush or deform standard linear ball bearings.

  • Low Noise & Smooth Motion: The bronze matrix absorbs vibration, resulting in precision low-noise operation even in reciprocating motions.

Technical Specifications: LMH Series (H-Cut Type)

Oilless Bronze Flange Bushings with Fixing Holes – Interchangeable with standard LMH dimensions.

Structure Type Specifications Bore (ID) OD Width (Height) Flange Dia. Flange Thick.
H-Cut Flange LMH 13 UU 13mm 23mm 32mm 43mm 6mm
H-Cut Flange LMH 13 LUU 13mm 23mm 61mm 43mm 6mm
H-Cut Flange LMH 16 UU 16mm 28mm 37mm 48mm 6mm
H-Cut Flange LMH 16 LUU 16mm 28mm 70mm 48mm 6mm
H-Cut Flange LMH 20 UU 20mm 32mm 42mm 54mm 8mm
H-Cut Flange LMH 20 LUU 20mm 32mm 80mm 54mm 8mm
H-Cut Flange LMH 25 UU 25mm 40mm 59mm 62mm 8mm
H-Cut Flange LMH 25 LUU 25mm 40mm 112mm 62mm 8mm

Applications: Where Reliability Matters

Our Graphite Bronze Sleeve Linear Bearings are the “problem solvers” for industries where conventional lubrication is impossible:

  1. Construction Machinery: High-load pivot points and joints.

  2. Off-shore & Marine Equipment: Saltwater-resistant and anti-corrosive.

  3. Transport & Logistics: Conveyor systems and material handling in dusty areas.

  4. Pulp & Paper Machinery: Reliable performance in high-humidity/chemical environments.

  5. Industrial Automation: 3D printers, packaging machines, and robotic arms requiring clean, oilless motion.

Trust the Sourcing Experts

High-Quality Self-lubricating Linear Bearings at Competitive China Factory Prices.

  • Tailored Bushings Services: We provide custom dimensions and material grades (Sintered vs. Solid Bronze) to match your specific application needs.

  • Interchangeability: Fully compatible with standard shafts (h7/g6) and international brands.

  • Quality Certified: ISO 9001:2015 production with full material traceability (RoHS/REACH compliant).

  • Fast Sourcing Online: Get instant quotations and 24-hour dispatch for in-stock standard LMH sizes.

Frequently Asked Questions

Q: Why choose graphite-impregnated bronze over traditional LMH ball bearings?
A: Standard LMH ball bearings are designed for high-speed, low-load rolling motion. Our graphite bronze bushings are superior for high-load, low-speed, or oscillating motions where traditional bearings would fail due to a lack of lubrication or debris ingress.

Q: Can these bushings operate in high temperatures?
A: Yes. Unlike plastic or standard greased bearings, our solid-lubricant bronze bushings can be used in a wide range of temperatures (up to 200°C+ depending on the grade), making them ideal for drying equipment and heat treatment lines.

Q: Are custom sizes available?
A: Absolutely. We offer tailored bushing services, including custom H-cut flange dimensions and specialized bronze alloys for unique chemical or load requirements.

Ready to Upgrade Your Linear System?

Stop worrying about bearing seizure and expensive maintenance. Switch to the long-life, precision solution.

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