Skip to main content
Home / Bearings & Bushings / SF-1 Composite Bronze Bushing, Inner Diameter 26 28 30 32mm, Oil-Free Self-Lubricating Bearing Bushing, Shaft Sleeve, Oil-Impregnated Steel-Backed

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Composition PTFE + Bronze Powder + Iron Backing
Inner Diameter Options 26mm, 28mm, 30mm, 32mm
Lubrication Type Self-Lubricating (Oil-Free)
Backing Material Low Carbon Steel (Oil-Impregnated)
Max Dynamic Load 140 N/mm²
Max Static Load 250 N/mm²
Operating Temperature -40°C to +110°C
Sliding Speed Max 2.5 m/s
Friction Coefficient 0.03 - 0.20
Compliance Standard ISO 3547 / DIN 1494

5 reviews

A

Anonymous

Apr 11, 2026

Rating: 5/5

Great quality bushing

Very sturdy construction. The iron backing gives it good strength.

A

Anonymous

Mar 17, 2026

Rating: 5/5

Perfect for hydraulic ram repair

Used the 30mm ID for a repair job. Fits perfectly and slides smooth without grease.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Bulk order satisfied

Ordered multiple sizes for our workshop. Consistent quality across all IDs.

A

Anonymous

Feb 22, 2026

Rating: 4/5

Good value

Works as expected. Had to ream slightly for my specific shaft but overall happy.

A

Anonymous

Feb 11, 2026

Rating: 4/5

Solid performance

Running in a high vibration environment. No wear noticed after 3 months.

5 FAQ

Q: What is the standard wall thickness for the 30mm ID?

A: Standard wall thickness is typically 1.5mm, but please check specific sizing charts.

Q: Is this food grade certified?

A: No, this is designed for industrial mechanical applications, not food contact.

Q: What is the maximum operating temperature?

A: It operates safely between -40°C and +110°C.

Q: Do I need to grease these during installation?

A: No, they are self-lubricating. However, a light film of oil helps installation.

Q: Can this be used in wet environments?

A: Yes, the composite material resists corrosion and works well in moist conditions.

Explore your interests

All Categories
Best Seller (30)
New List (30)
Anti-Tangle High-Strength Grade 100 Lifting Chain for Industrial Hoisting

Anti-Tangle High-Strength Grade 100 Lifting Chain for Industrial Hoisting

$776.44

DIY Rose Essential Oil Handmade Soap Customization

DIY Rose Essential Oil Handmade Soap Customization

$35.00

Adjustable Height Simple Storage Shelf - Wooden and Iron Bookcase, Steel-Wood Supermarket Display Rack

Adjustable Height Simple Storage Shelf - Wooden and Iron Bookcase, Steel-Wood Supermarket Display Rack

$256.00

DIY Handmade Soap Mold - Carnation Flower Rectangular Silicone Mold for Homemade Soap, Mother's Day Gift

DIY Handmade Soap Mold - Carnation Flower Rectangular Silicone Mold for Homemade Soap, Mother's Day Gift

$14.30

Fried Chicken Warmer Cabinet with Heat Lamp Small Single-Layer Insulated Box for Pies Youtiao Chestnuts and Roasted Sweet Potatoes Display Case

Fried Chicken Warmer Cabinet with Heat Lamp Small Single-Layer Insulated Box for Pies Youtiao Chestnuts and Roasted Sweet Potatoes Display Case

$500.00

Dried & Preserved Flower DIY Kit for Scented Candles – Ocean Style for Festivals, Team Building, and Workshops

Dried & Preserved Flower DIY Kit for Scented Candles – Ocean Style for Festivals, Team Building, and Workshops

$6.83

304 Stainless Steel Chain, Thickened Industrial Seamless Short/Long Link Chain for Lifting, Swing, or Dog Leash

304 Stainless Steel Chain, Thickened Industrial Seamless Short/Long Link Chain for Lifting, Swing, or Dog Leash

$1.50

Large Bucket 502 Glue, Strong Instant Adhesive, Gold Material 502 Dry Glue for Leather, Metal, Furniture, and Plastic Bonding by Manufacturer

Large Bucket 502 Glue, Strong Instant Adhesive, Gold Material 502 Dry Glue for Leather, Metal, Furniture, and Plastic Bonding by Manufacturer

$1,893.00

Rectangular Plastic Vegetable Planter for Balcony - Durable Home Gardening Pot

Rectangular Plastic Vegetable Planter for Balcony - Durable Home Gardening Pot

$12.90

Chinese Painting Line Drawing Copybook, Gongbi Sketch Template, Large-Scale Tracing Album, Ancient Style Brush Control and Line Practice Book

Chinese Painting Line Drawing Copybook, Gongbi Sketch Template, Large-Scale Tracing Album, Ancient Style Brush Control and Line Practice Book

$7.48

German Continental Tires 225/45R17 Run-Flat, 19-Inch Original Authentic with Full Tread Patterns

German Continental Tires 225/45R17 Run-Flat, 19-Inch Original Authentic with Full Tread Patterns

$380.00

Dynamic Sheet Music Simplified Notation Accompaniment for Electric Wind Instrument Saxophone Hulusi Ocarina Flute Bamboo Flute

Dynamic Sheet Music Simplified Notation Accompaniment for Electric Wind Instrument Saxophone Hulusi Ocarina Flute Bamboo Flute

$10.00

LL Industrial Lint-free Wiping Paper - Oil and Water Absorbent Non-woven Fabric (White/Blue Large Roll)

LL Industrial Lint-free Wiping Paper - Oil and Water Absorbent Non-woven Fabric (White/Blue Large Roll)

$185.82

Continental Quiet Used Car Tires 225/235/245/255/265-35/40/45/50 R17/18/19/20/21/22/23

Continental Quiet Used Car Tires 225/235/245/255/265-35/40/45/50 R17/18/19/20/21/22/23

$284.00

Negotiable Price: Siemens Load Cell 7mh4106-5ec11, Brand New Unused, Contact for Price Negotiation

Negotiable Price: Siemens Load Cell 7mh4106-5ec11, Brand New Unused, Contact for Price Negotiation

$1,332.00

Premium Over-Toilet Storage Organizer, Wall-Mounted Bathroom Shelf, No Drilling Required, Multi-Function Toilet Rack

Premium Over-Toilet Storage Organizer, Wall-Mounted Bathroom Shelf, No Drilling Required, Multi-Function Toilet Rack

$31.76

Model 2000 Large Commercial Vegetable Cutter for Slicing, Dicing, and Cutting Leafy Greens and Kimchi

Model 2000 Large Commercial Vegetable Cutter for Slicing, Dicing, and Cutting Leafy Greens and Kimchi

$11,000.00

Aromatherapy Candle Tool Set - Includes Igniter, Snuffer, Wick Trimmer, Flame Extinguisher Cover, and Rotating Carousel Ornament

Aromatherapy Candle Tool Set - Includes Igniter, Snuffer, Wick Trimmer, Flame Extinguisher Cover, and Rotating Carousel Ornament

$2.55

onlycook 304 Stainless Steel Kitchen Rack with Narrow Edge for Sink, Dishcloth Drainer, and Sponge Basket

onlycook 304 Stainless Steel Kitchen Rack with Narrow Edge for Sink, Dishcloth Drainer, and Sponge Basket

$36.50

7-Piece Square Succulent Pot Set with Trays - Durable Plastic Colorful Root-Control Planters

7-Piece Square Succulent Pot Set with Trays - Durable Plastic Colorful Root-Control Planters

$75.50

Minimalist Japanese Style Kitchen Sponge Brush Dish Soap Drain Rack Air-Dry Cloth Rack Sink Organizer Box

Minimalist Japanese Style Kitchen Sponge Brush Dish Soap Drain Rack Air-Dry Cloth Rack Sink Organizer Box

$21.00

PVC Cable Cover Speed Bump Style Wire Protector for Indoor Cables and Pipes

PVC Cable Cover Speed Bump Style Wire Protector for Indoor Cables and Pipes

$9.10

Spiegel BGF-161 Portable Tire Stone Removal Hook - Multi-function Tool for Cleaning Car Tire Treads

Spiegel BGF-161 Portable Tire Stone Removal Hook - Multi-function Tool for Cleaning Car Tire Treads

$7.84

7A Natural Amethyst Purple Rabbit Hair Loose Beads for Women's DIY Bracelets and Snowflake Necklaces

7A Natural Amethyst Purple Rabbit Hair Loose Beads for Women's DIY Bracelets and Snowflake Necklaces

$3.83

DIY Handmade Soap Silicone Mold, Essential Oil Soap, Creative Gift Soap Base and Aromatherapy Materials, Love Forever Design

DIY Handmade Soap Silicone Mold, Essential Oil Soap, Creative Gift Soap Base and Aromatherapy Materials, Love Forever Design

$12.90

Flameless Aromatherapy Diffuser with Essential Oils, Dried Flowers, and Preserved Flower Decor

Flameless Aromatherapy Diffuser with Essential Oils, Dried Flowers, and Preserved Flower Decor

$13.60

DOUBLECOIN 7.00R16LT-14 (RSS2) All-Steel Radial Truck Tire - Economical and Wear-Resistant

DOUBLECOIN 7.00R16LT-14 (RSS2) All-Steel Radial Truck Tire - Economical and Wear-Resistant

$1,375.00

Tactical Laser Flashlight, Super Bright Rechargeable Mini Portable Light for Outdoor Long-Range Use, Home Multi-Function Zoom

Tactical Laser Flashlight, Super Bright Rechargeable Mini Portable Light for Outdoor Long-Range Use, Home Multi-Function Zoom

$339.22

MOOCAT [Polaroid Style] Hand-drawn Blank Irregular Wood Pulp Fine-grain Paper for Cyanotype, Street Vending, and Art Projects

MOOCAT [Polaroid Style] Hand-drawn Blank Irregular Wood Pulp Fine-grain Paper for Cyanotype, Street Vending, and Art Projects

$11.90

New Pearl Mini Watercolor Solid Set – Portable Travel Sketchbook & Palette Kit for Students, 12 Colors with Magnetic Transparent Case

New Pearl Mini Watercolor Solid Set – Portable Travel Sketchbook & Palette Kit for Students, 12 Colors with Magnetic Transparent Case

$5.78