Skip to main content
Home / Bearings & Bushings / Japan Imported NSK Linear Bearing LM LMUD 3 4 5 6 8 10 12 13 16 20 25 LUU

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Brand NSK
Country of Origin Japan
Series LM, LMUD
Bearing Type Linear Ball Bearing
Seal Designation UU (Double Seal)
Material High Carbon Chromium Steel
Cage Material Resin Molded
Compatible Shaft Diameters 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 13mm, 16mm, 20mm, 25mm
Precision Class Standard Precision
Package Contents 1 x Linear Bearing Unit

5 reviews

A

Anonymous

Apr 19, 2026

Rating: 4/5

Good quality but pricey

Performance is excellent and build quality is top notch. Only giving 4 stars because the price is higher than domestic alternatives.

A

Anonymous

Mar 13, 2026

Rating: 5/5

Perfect fit for CNC router

These bearings are incredibly smooth. I installed them on my X-axis and the movement is silent. Genuine NSK quality as expected.

A

Anonymous

Mar 06, 2026

Rating: 5/5

Genuine Japanese import

Verified the packaging and serial codes. These are the real deal, not cheap copies. Worth the extra cost for reliability.

A

Anonymous

Mar 03, 2026

Rating: 5/5

Zero backlash observed

Using these for a precision automation project. The preload is perfect and there is no noticeable play in the system.

A

Anonymous

Feb 15, 2026

Rating: 5/5

Fast delivery and well protected

Arrived quickly and was packaged with care to prevent any damage during shipping. Ready to install immediately.

5 FAQ

Q: What shaft tolerance is recommended for these bearings?

A: We recommend using shafts with h5 tolerance for optimal performance and longevity.

Q: Is this bearing pre-lubricated or do I need to add grease?

A: These units come pre-lubricated with standard grease. You can add more later if needed for specific applications.

Q: What is the main difference between LM and LMUD series?

A: The LMUD series has a longer body length compared to LM, allowing for higher load capacity and stability.

Q: Can these be used with hardened steel shafts?

A: Yes, they are designed to work best with hardened and ground linear shafts for maximum life.

Q: What is the maximum operating temperature range?

A: Standard models operate safely between -10 degrees Celsius to 80 degrees Celsius.

Explore your interests

View More
All Categories
Best Seller (30)
New List (30)
Automatic Feeder - Stainless Steel Food Machinery Accessory Equipment

Automatic Feeder - Stainless Steel Food Machinery Accessory Equipment

$20,150.00

Henkel Loctite Super Glue Series: 401, 406, 460, 480, 495, 4011, 4161, 496, 382, 410

Henkel Loctite Super Glue Series: 401, 406, 460, 480, 495, 4011, 4161, 496, 382, 410

$28.00

Over-Toilet Storage Rack with Tissue Organizer for Bathroom, Vanity, and Shower Gel - Multi-Use Bathroom Shelf

Over-Toilet Storage Rack with Tissue Organizer for Bathroom, Vanity, and Shower Gel - Multi-Use Bathroom Shelf

$27.66

15-inch Carbon Fiber FPV Drone Frame - High-Strength Quadcopter Aerial Photography Chassis Direct Sale

15-inch Carbon Fiber FPV Drone Frame - High-Strength Quadcopter Aerial Photography Chassis Direct Sale

$396.44

Petal-Shaped Ceramic Tea Scoop and Holder for Gongfu Tea Ceremony

Petal-Shaped Ceramic Tea Scoop and Holder for Gongfu Tea Ceremony

$97.00

Scented Candle Waxing Cotton Wick with Base Wick Fixer Sticker DIY Materials

Scented Candle Waxing Cotton Wick with Base Wick Fixer Sticker DIY Materials

$0.35

Stainless Steel Fish Tank Converter - Bucket to Aquarium Adapter with Inverted Stand and Faucet Spout for Mineral Water Jugs

Stainless Steel Fish Tank Converter - Bucket to Aquarium Adapter with Inverted Stand and Faucet Spout for Mineral Water Jugs

$13.58

Non-woven Cleaning Cloths, Lint-free Wiping Rags, Oil-absorbing Paper, Machine Cleaning Cloth, Dust Removal Cloth for Subway Use (No Washing Required)

Non-woven Cleaning Cloths, Lint-free Wiping Rags, Oil-absorbing Paper, Machine Cleaning Cloth, Dust Removal Cloth for Subway Use (No Washing Required)

$138.00

Large Paint Brush Set - Watercolor Pen Kit for Children's Day Art and Drawing

Large Paint Brush Set - Watercolor Pen Kit for Children's Day Art and Drawing

$31.25

Foldable Car Tire Stone Removal Tool, Explosion-Proof Scraper Hook for Extracting Pebbles from Tires

Foldable Car Tire Stone Removal Tool, Explosion-Proof Scraper Hook for Extracting Pebbles from Tires

$19.53

Black Swan Watercolor, Gouache, and Acrylic Paint Brush Set - Professional Art Painting Tools for Numbered Paint-by-Number Kits

Black Swan Watercolor, Gouache, and Acrylic Paint Brush Set - Professional Art Painting Tools for Numbered Paint-by-Number Kits

$6.80

Jiangchuan 800 Roll-to-Roll Oil-Heated Roller Heat Transfer Machine – Digital Sublimation Printer for Curtain Fabric Rolls

Jiangchuan 800 Roll-to-Roll Oil-Heated Roller Heat Transfer Machine – Digital Sublimation Printer for Curtain Fabric Rolls

$147,743.75

Traditional Handcrafted Wooden Rattle for Newborns – Safe for Teething, Intangible Cultural Heritage Toy

Traditional Handcrafted Wooden Rattle for Newborns – Safe for Teething, Intangible Cultural Heritage Toy

$10.10

All-Season Quiet and Comfortable Vacuum Tires for Buick Enclave 2013-2014 - Custom Fit, Wear-Resistant

All-Season Quiet and Comfortable Vacuum Tires for Buick Enclave 2013-2014 - Custom Fit, Wear-Resistant

$458.00

Mia Core Paper Stump and Blending Knife Set, Double-Ended Blending Pen for Sketching, Art Student Drawing Tools (S/M/L)

Mia Core Paper Stump and Blending Knife Set, Double-Ended Blending Pen for Sketching, Art Student Drawing Tools (S/M/L)

$4.28

Feileniao Gongbi Painting Draft Sheets – Pre-Outlined Bird-and-Flower Designs on Sized Xuan Paper for Color Filling Practice

Feileniao Gongbi Painting Draft Sheets – Pre-Outlined Bird-and-Flower Designs on Sized Xuan Paper for Color Filling Practice

$8.42

Automatic Retractable Air Hose Reel, Electronic Drum, Water Drum, Yarn Clamp, Air Pump Hose for Auto Repair, Beauty, Gardening, and Washing

Automatic Retractable Air Hose Reel, Electronic Drum, Water Drum, Yarn Clamp, Air Pump Hose for Auto Repair, Beauty, Gardening, and Washing

$280.00

LA Curved Surface Screen Printing Machine - Automatic Cup Printer, Cylindrical Net Printer for Cosmetic Bottles

LA Curved Surface Screen Printing Machine - Automatic Cup Printer, Cylindrical Net Printer for Cosmetic Bottles

$26,750.00

Bathroom Toilet Storage Rack - Over-Toilet Shelf for Bathroom, Restroom, Washing Machine with Flip Lid - Space-Saving Organizer

Bathroom Toilet Storage Rack - Over-Toilet Shelf for Bathroom, Restroom, Washing Machine with Flip Lid - Space-Saving Organizer

$59.00

Heavy-Duty Chain Slings for Lifting Rebar and Steel - Manganese Steel Lifting Chains

Heavy-Duty Chain Slings for Lifting Rebar and Steel - Manganese Steel Lifting Chains

$113.00

Toilet Storage Rack - No-Drill Bathroom Organizer for Restrooms and Washrooms

Toilet Storage Rack - No-Drill Bathroom Organizer for Restrooms and Washrooms

$14.80

Shuhai Blanching and Scalding Machine Fully Automatic Fresh Steam FVJ Vegetable Cooking and Cooling Equipment Enoki Mushroom Shiitake Blanching Flow Cooling

Shuhai Blanching and Scalding Machine Fully Automatic Fresh Steam FVJ Vegetable Cooking and Cooling Equipment Enoki Mushroom Shiitake Blanching Flow Cooling

$18,900.00

PELICAN 1020 Waterproof Case - Compact Protective Box for Earphones with Free Shipping

PELICAN 1020 Waterproof Case - Compact Protective Box for Earphones with Free Shipping

$40.00

Marie's Collapsible Brush Washing Bucket Art TEP Watercolor Chinese Painting Brush Rinser Portable Silicone Extendable Small Paint Washing Bucket for Art Students

Marie's Collapsible Brush Washing Bucket Art TEP Watercolor Chinese Painting Brush Rinser Portable Silicone Extendable Small Paint Washing Bucket for Art Students

$12.50

Duosoduoxi Black Series Paper Blending Stumps (6-Pack) - Elastic Xuan Paper Tools for Art Exams and Sketch Highlighting

Duosoduoxi Black Series Paper Blending Stumps (6-Pack) - Elastic Xuan Paper Tools for Art Exams and Sketch Highlighting

$5.10

Factory Direct 502 Super Glue - Instant Adhesive, 3-Second Bond, High-Strength Fast-Drying Glue for Furniture and Wood Repair

Factory Direct 502 Super Glue - Instant Adhesive, 3-Second Bond, High-Strength Fast-Drying Glue for Furniture and Wood Repair

$1.28

NORTON Industrial Red Scouring Pad for Stainless Steel Brushing, Polishing, and Rust Removal – Fine Grit Abrasive Cloth

NORTON Industrial Red Scouring Pad for Stainless Steel Brushing, Polishing, and Rust Removal – Fine Grit Abrasive Cloth

$17.50

Bucket Pack Soft-Tip Glitter Markers, Non-Toxic Washable Color Pens for Student Art and Drawing, Gel Highlighters

Bucket Pack Soft-Tip Glitter Markers, Non-Toxic Washable Color Pens for Student Art and Drawing, Gel Highlighters

$2.99

6-Piece Nylon Brush Set for DIY Aromatherapy Candles, Plaster Coloring, Outlining, Detailing, Gouache, Acrylics, and Baking

6-Piece Nylon Brush Set for DIY Aromatherapy Candles, Plaster Coloring, Outlining, Detailing, Gouache, Acrylics, and Baking

$1.28

Activated Carbon Filter, Quartz Sand Filter, Fiber Ball Filter, Wastewater Filter, Environmental Protection Equipment

Activated Carbon Filter, Quartz Sand Filter, Fiber Ball Filter, Wastewater Filter, Environmental Protection Equipment

$45,000.00