Skip to main content
Home / Bearings & Bushings / Round Flange Linear Self-Lubricating Rust-Proof Aluminum-Plastic Nylon Bearing J-LMF6 10 16 20 25 30 40 LUU

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Model Series J-LMF LUU
Bore Diameter Options 6mm, 10mm, 16mm, 20mm, 25mm, 30mm, 40mm
Housing Material Aluminum Alloy
Liner Material Self-Lubricating Nylon
Flange Type Round Flange
Corrosion Resistance Rust-Resistant Coating
Environmental Protection Water and Dust Resistant
Operating Temperature -20°C to 80°C
Lubrication Requirement Maintenance-Free (Self-Lubricating)
Recommended Shaft Hardened Steel Linear Shaft

5 reviews

A

Anonymous

Apr 17, 2026

Rating: 5/5

Fast shipping

Product arrived well packaged. The 25mm size fits my linear rail perfectly without wobble.

A

Anonymous

Mar 01, 2026

Rating: 5/5

Great corrosion resistance

Using these in a slightly humid workshop. No signs of rust after two months of daily operation.

A

Anonymous

Feb 27, 2026

Rating: 5/5

Excellent for CNC projects

These bearings run very smoothly on my hardened shafts. The aluminum housing feels sturdy and the nylon liner is quiet.

A

Anonymous

Feb 24, 2026

Rating: 4/5

Good value

Quality is solid for the price. Fit was slightly tight at first but loosened up after a few cycles.

A

Anonymous

Feb 12, 2026

Rating: 5/5

Silent operation

Much quieter than the metal ball bearings I used previously. Very happy with the noise reduction.

5 FAQ

Q: Do these require regular greasing?

A: No, these feature a self-lubricating nylon liner designed for maintenance-free operation.

Q: Can these be used in wet conditions?

A: Yes, they are designed to be water and dust resistant, suitable for damp environments.

Q: What shaft tolerance do you recommend?

A: We recommend using g6 tolerance hardened steel shafts for optimal performance and longevity.

Q: Is the flange removable?

A: No, the round flange is integrated into the aluminum housing structure and cannot be removed.

Q: What is the maximum load capacity?

A: Load capacity varies by size. Please refer to the specific size chart in the product description.

Explore your interests

View More
All Categories
Best Seller (30)
New List (30)
Adjustable Over-Toilet Storage Rack for Bathroom Floor Standing Space Saving Organizer

Adjustable Over-Toilet Storage Rack for Bathroom Floor Standing Space Saving Organizer

$147.20

Flake Soy Wax & White Bees Wax Pellets – DIY Cup Candle Making Kit with Strawberry Scented Mold and Raw Materials

Flake Soy Wax & White Bees Wax Pellets – DIY Cup Candle Making Kit with Strawberry Scented Mold and Raw Materials

$5.34

Manufacturer Supply FF High-Speed Dispersing Kettle - Stainless Steel Reactor for Paint, Ink, and Chemical Mixing Equipment

Manufacturer Supply FF High-Speed Dispersing Kettle - Stainless Steel Reactor for Paint, Ink, and Chemical Mixing Equipment

$9,104.80

Mia Bouncy Sketch Blending Cotton Sponge Ball Paper Stump Water-Absorbent Sponge New Art Tool Washable Magic Cotton for Students

Mia Bouncy Sketch Blending Cotton Sponge Ball Paper Stump Water-Absorbent Sponge New Art Tool Washable Magic Cotton for Students

$4.80

Yucheng 1606 Fast-Drying Acrylic Adhesive - Odorless, Non-Whitening Glue for Acrylic Bonding

Yucheng 1606 Fast-Drying Acrylic Adhesive - Odorless, Non-Whitening Glue for Acrylic Bonding

$21.20

Magnetic Storage Shelf Cute Building Block Magnetic Organizer Box Refrigerator Decorative Sticker Cling Film Holder Wall-Mounted Fridge Magnet

Magnetic Storage Shelf Cute Building Block Magnetic Organizer Box Refrigerator Decorative Sticker Cling Film Holder Wall-Mounted Fridge Magnet

$3.80

Commercial Countertop Fried Chicken Warmer Cabinet Hamburger Egg Tart Heating Constant Temperature Box Multi-Function Insulated Display Case for Fried Foods

Commercial Countertop Fried Chicken Warmer Cabinet Hamburger Egg Tart Heating Constant Temperature Box Multi-Function Insulated Display Case for Fried Foods

$620.00

Rectangular Silicone Mold for DIY Handmade Soap

Rectangular Silicone Mold for DIY Handmade Soap

$16.80

Leqin 495 Super Glue - 20g Transparent Fast-Drying Adhesive for Hard Plastics, Metal, Wood, PVC, and Rubber

Leqin 495 Super Glue - 20g Transparent Fast-Drying Adhesive for Hard Plastics, Metal, Wood, PVC, and Rubber

$25.84

New Chinese Style Zen Calligraphy Felt Mat, Non-Slip Desk Pad for Traditional Writing Tools

New Chinese Style Zen Calligraphy Felt Mat, Non-Slip Desk Pad for Traditional Writing Tools

$16.50

LB-8001 Inline Water Sampler - Mixed Water Sample Retention Instrument

LB-8001 Inline Water Sampler - Mixed Water Sample Retention Instrument

$10,312.16

Mont Marte Children's Paint Brush Set - Toddler Tempera and Watercolor Brushes, Beginner Fan Brushes, Graffiti Tools

Mont Marte Children's Paint Brush Set - Toddler Tempera and Watercolor Brushes, Beginner Fan Brushes, Graffiti Tools

$7.00

Alumina Hollow Sphere Bricks, Castables, High-Temperature Mullite Bricks, High-Alumina Lightweight Insulating Bricks

Alumina Hollow Sphere Bricks, Castables, High-Temperature Mullite Bricks, High-Alumina Lightweight Insulating Bricks

$124.53

Natural Crystal Lemon Yellow Azeztulite Round Beads for DIY Jewelry Making, Bracelets, and Necklaces

Natural Crystal Lemon Yellow Azeztulite Round Beads for DIY Jewelry Making, Bracelets, and Necklaces

$0.74

Fast Stair-Climbing Folding Hand Truck, Portable Shopping Cart for Groceries and Luggage

Fast Stair-Climbing Folding Hand Truck, Portable Shopping Cart for Groceries and Luggage

$304.08

Yonghe Hair Transplant: Shaved Method for Large-Area Top Density Enhancement - Unlimited Grafts by Director Team

Yonghe Hair Transplant: Shaved Method for Large-Area Top Density Enhancement - Unlimited Grafts by Director Team

$19,800.00

Long Rectangular Self-Watering White Planter for Narrow Window Sills and Balconies

Long Rectangular Self-Watering White Planter for Narrow Window Sills and Balconies

$12.90

[In Stock] Maihe BOXFUN Rilakkuma Watch Blind Box - Gulu Gulu Moment Series Wristwatch, Gift for Girls

[In Stock] Maihe BOXFUN Rilakkuma Watch Blind Box - Gulu Gulu Moment Series Wristwatch, Gift for Girls

$29.00

6-Cavity Tulip Flower Handmade Soap Mold - DIY Silicone Mold for Soap and Baking

6-Cavity Tulip Flower Handmade Soap Mold - DIY Silicone Mold for Soap and Baking

$11.87

TILTA Video Transmission Heat Sink Cooling Fan Compatible with DJI Transmission

TILTA Video Transmission Heat Sink Cooling Fan Compatible with DJI Transmission

$298.75

CNC External Thread Tool Holder SER2020K16/2525M16, 22 Positive/Negative External Turning Lathe Bar

CNC External Thread Tool Holder SER2020K16/2525M16, 22 Positive/Negative External Turning Lathe Bar

$15.92

Drive Board JINT-E1C for ABB ACS850 Inverter

Drive Board JINT-E1C for ABB ACS850 Inverter

$4,100.00

Retainer Storage Case - Portable Magnetic Box for Invisalign, Dentures, and Children's Braces

Retainer Storage Case - Portable Magnetic Box for Invisalign, Dentures, and Children's Braces

$17.80

High-Quality Natural Wood Pencils - Non-Toxic HB and 2B for Grades 1-2 Writing, Exams, Drawing, and Sketching

High-Quality Natural Wood Pencils - Non-Toxic HB and 2B for Grades 1-2 Writing, Exams, Drawing, and Sketching

$4.02

Wen Zhengming Small Regular Script 'Caotang Shizhi, Xue Fu, Yue Fu' Close-Up Tracing Cards Calligraphy Copybook

Wen Zhengming Small Regular Script 'Caotang Shizhi, Xue Fu, Yue Fu' Close-Up Tracing Cards Calligraphy Copybook

$10.00

Inverter Power Board SINT4610C

Inverter Power Board SINT4610C

$3,072.00

Freestanding Bathroom Toilet Storage Rack, Multi-Tier Organizer for Above-Toilet Space

Freestanding Bathroom Toilet Storage Rack, Multi-Tier Organizer for Above-Toilet Space

$92.80

VP39-2/J30-18 Transmission Bearing Size 30X62X20 Original Japan Import

VP39-2/J30-18 Transmission Bearing Size 30X62X20 Original Japan Import

$402.00

Marie's Art Exam Sketch Blending Stump Set - Dual-Head Gray Surface Blending Pen, Full Kit with Soft-Tip Paper Stumps (2-Pack) for Professional Art Students

Marie's Art Exam Sketch Blending Stump Set - Dual-Head Gray Surface Blending Pen, Full Kit with Soft-Tip Paper Stumps (2-Pack) for Professional Art Students

$5.80

G80 Manganese Steel Lifting Chain Rigging - Hooks, Links, and Rings for Crane Hoisting and Mold Handling

G80 Manganese Steel Lifting Chain Rigging - Hooks, Links, and Rings for Crane Hoisting and Mold Handling

$96.00