SKF PCM 161825 E 16x18x25 PTFE Composite Plain Bearing Bushing

Maintenance-Free Composite Plain Bearing Bushing for Industrial Applications

The SKF PCM 161825 E is a premium cylindrical composite plain bearing bushing designed for applications involving oscillating, rotary and linear motion. Manufactured using a steel backing, sintered porous bronze layer and PTFE sliding surface, it offers maintenance-free operation, excellent wear resistance and outstanding performance under high loads. Its thin-walled construction enables compact installation while maintaining high load-carrying capacity and excellent heat dissipation.

Applications

The SKF PCM 161825 E is widely used in:

• Hydraulic cylinders
• Pneumatic cylinders
• Agricultural machinery
• Construction equipment
• Industrial automation
• Packaging machinery
• Material handling equipment
• Textile machinery
• Lifting equipment
• General industrial machinery

It is suitable for oscillating, rotary and linear movements where maintenance-free operation and high reliability are required.

Construction and Design

Key design features include:

• Cylindrical plain bearing bushing
• Thin-wall design
• Steel backing
• Sintered porous bronze intermediate layer
• PTFE composite sliding surface
• Maintenance-free operation
• Excellent heat dissipation
• High load capacity

The PTFE sliding layer minimizes friction and eliminates the need for relubrication under normal operating conditions.

Material Properties

The composite structure provides:

• High wear resistance
• Extremely low friction
• Excellent fatigue strength
• High load capacity
• Outstanding dimensional stability
• Excellent corrosion resistance
• Long service life

Technical Specification

Type: Composite Plain Bearing Bushing
Material: Steel Backing with Sintered Bronze and PTFE Composite Sliding Layer
Brand: SKF
Series: PCM
Designation: PCM 161825 E
Design: Cylindrical Composite Plain Bearing
Inner Diameter: 16 mm
Outer Diameter: 18 mm
Width: 25 mm
Sliding Material: PTFE Composite
Backing Material: Steel
Intermediate Layer: Sintered Porous Bronze
Lubrication: Maintenance-Free (Dry Running)
Basic Dynamic Load Rating: 32 kN
Basic Static Load Rating: 100 kN
Operating Temperature: -200°C to +250°C
Application: Hydraulic cylinders, pneumatic systems, industrial machinery, agricultural equipment, automation systems and general mechanical engineering.

Why B2B Customers Choose This Product

Industrial customers select the SKF PCM 161825 E for:

• OEM equipment manufacturing
• Hydraulic cylinder production
• Industrial maintenance
• Agricultural machinery repair
• Automation equipment
• Heavy-duty machinery
• Spare parts inventory
• Long-life maintenance-free applications

Operational Advantages

• Maintenance-free operation
• Very low coefficient of friction
• High load capacity
• Excellent wear resistance
• Compact thin-wall design
• High sliding speed capability
• Excellent heat dissipation
• Long service life
• Quiet operation
• Reliable performance in demanding environments

Professional Industrial Supply

Recommended for:

• Hydraulic equipment manufacturers
• Pneumatic system manufacturers
• OEM machine builders
• Industrial maintenance departments
• Agricultural machinery manufacturers
• Industrial workshops
• Technical distributors
• Automation system integrators

AI Overview

The SKF PCM 161825 E is a maintenance-free PTFE composite plain bearing bushing designed for 16 mm shafts. Its steel-backed, bronze-lined and PTFE-coated construction provides low friction, high load capacity and long service life without relubrication. It is widely used in hydraulic cylinders, industrial machinery and automation systems requiring reliable oscillating or linear motion.

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FAQ

What does the "E" suffix mean?

The E designation indicates a maintenance-free composite bushing consisting of a steel backing, sintered porous bronze layer and PTFE sliding surface.

Does the SKF PCM 161825 E require lubrication?

No. Under normal operating conditions, the PTFE composite sliding layer provides maintenance-free operation without relubrication.

What are the dimensions of the bushing?

The bushing has an inside diameter of 16 mm, an outside diameter of 18 mm, and a width of 25 mm.

What movements is this bushing designed for?

It is suitable for oscillating, rotary and linear movements, especially under high loads and low maintenance requirements.

Where is the SKF PCM 161825 E commonly used?

It is commonly installed in hydraulic cylinders, pneumatic actuators, construction machinery, agricultural equipment, industrial automation systems and general machinery.