Free Shipping on Most Orders

  • Request a Quote →
  • 818-545-1902
  • 818-545-1902
  • My Account
    • Login
    • Sign Up
  • 0
Toggle menu
Online Bearing Store
×
×

    Shop By Category

  • Ball Bearings
    • 1600 Series
    • 6000 Series
    • 6200 Series
    • 6300 Series
    • 6700 Series
    • 6800 Series
    • 6900 Series
    • Loose Bearing Balls
    • AC Compressor Clutch Bearings
    • Insert Bearings
      • SA Series
      • SB Series
      • CSA Series
      • CSB Series
      • HC Series
      • SER Series
      • UC Series
      • UCX Series
    • Double Row Ball Bearings
      • 3300 Series Medium Duty
    • Miniature Bearings
    • R Series
  • Roller Bearings
    • Cam Followers
    • Drawn Shell Cup Needle Roller Bearings
    • Machined Needle Roller Bearings
    • Tapered Roller Bearings
    • Yoke Track Follower Roller Bearings
  • Mounted Bearings
    • Pillow Block Bearings
    • 2 Bolt Flange Bearings
    • 3 Bolt Flange Bearings
    • 4 Bolt Flange Bearings
    • Conveyor Hanger Mounted Bearing
    • Air Conditioning HVAC Bearings
    • Thermoplastic Bearing Units
    • Bearing Housings and Flanges
    • Cylindrical Cartridge Bearings
    • Take Up Flange Bearings
    • Take Up Flange Unit Bearings
    • Anti Bacterial Waterproof Bearings
    • Waterproof Bearings
  • Linear Bearings
    • CSB Precision linear bearings
    • KH Series
    • LM Series
    • LME Series
    • LMF Series
    • LMH Series
    • LMK Series
    • LMS Series
    • SDM Series
    • SKW Series
    • SMA Series
    • SME Series
    • SSW Series
    • SW Series
    • SWA Series
    • SWD Series
    • SWF Series
    • Shafts
    • Shaft Supports
  • Specialty Bearings
    • Agricultural Bearings
    • Oneway Clutch Bearings
    • Rod End Ball Joint Bearings
    • Food Grade Bearings
    • Thrust Bearings
    • Rod End Bearings
    • Oil Seals
  • Shop By Brand

  • View all Brands
  • Main Menu

  • Ball Bearings
    • 1600 Series
    • 6000 Series
    • 6200 Series
    • 6300 Series
    • 6700 Series
    • 6800 Series
    • 6900 Series
    • Loose Bearing Balls
    • AC Compressor Clutch Bearings
    • Insert Bearings
      • SA Series
      • SB Series
      • CSA Series
      • CSB Series
      • HC Series
      • SER Series
      • UC Series
      • UCX Series
    • Double Row Ball Bearings
      • 3300 Series Medium Duty
    • Miniature Bearings
    • R Series
  • Roller Bearings
    • Cam Followers
    • Drawn Shell Cup Needle Roller Bearings
    • Machined Needle Roller Bearings
    • Tapered Roller Bearings
    • Yoke Track Follower Roller Bearings
  • Mounted Bearings
    • Pillow Block Bearings
    • 2 Bolt Flange Bearings
    • 3 Bolt Flange Bearings
    • 4 Bolt Flange Bearings
    • Conveyor Hanger Mounted Bearing
    • Air Conditioning HVAC Bearings
    • Thermoplastic Bearing Units
    • Bearing Housings and Flanges
    • Cylindrical Cartridge Bearings
    • Take Up Flange Bearings
    • Take Up Flange Unit Bearings
    • Anti Bacterial Waterproof Bearings
    • Waterproof Bearings
  • Linear Bearings
    • CSB Precision linear bearings
    • KH Series
    • LM Series
    • LME Series
    • LMF Series
    • LMH Series
    • LMK Series
    • LMS Series
    • SDM Series
    • SKW Series
    • SMA Series
    • SME Series
    • SSW Series
    • SW Series
    • SWA Series
    • SWD Series
    • SWF Series
    • Shafts
    • Shaft Supports
  • Specialty Bearings
    • Agricultural Bearings
    • Oneway Clutch Bearings
    • Rod End Ball Joint Bearings
    • Food Grade Bearings
    • Thrust Bearings
    • Rod End Bearings
    • Oil Seals
  • Knowledge Hub
  • Gift Certificates
  • Login or Sign Up

    Shop By Category

  • Ball Bearings
    • 1600 Series
    • 6000 Series
    • 6200 Series
    • 6300 Series
    • 6700 Series
    • 6800 Series
    • 6900 Series
    • Loose Bearing Balls
    • AC Compressor Clutch Bearings
    • Insert Bearings
      • SA Series
      • SB Series
      • CSA Series
      • CSB Series
      • HC Series
      • SER Series
      • UC Series
      • UCX Series
    • Double Row Ball Bearings
      • 3300 Series Medium Duty
    • Miniature Bearings
    • R Series
  • Roller Bearings
    • Cam Followers
    • Drawn Shell Cup Needle Roller Bearings
    • Machined Needle Roller Bearings
    • Tapered Roller Bearings
    • Yoke Track Follower Roller Bearings
  • Mounted Bearings
    • Pillow Block Bearings
    • 2 Bolt Flange Bearings
    • 3 Bolt Flange Bearings
    • 4 Bolt Flange Bearings
    • Conveyor Hanger Mounted Bearing
    • Air Conditioning HVAC Bearings
    • Thermoplastic Bearing Units
    • Bearing Housings and Flanges
    • Cylindrical Cartridge Bearings
    • Take Up Flange Bearings
    • Take Up Flange Unit Bearings
    • Anti Bacterial Waterproof Bearings
    • Waterproof Bearings
  • Linear Bearings
    • CSB Precision linear bearings
    • KH Series
    • LM Series
    • LME Series
    • LMF Series
    • LMH Series
    • LMK Series
    • LMS Series
    • SDM Series
    • SKW Series
    • SMA Series
    • SME Series
    • SSW Series
    • SW Series
    • SWA Series
    • SWD Series
    • SWF Series
    • Shafts
    • Shaft Supports
  • Specialty Bearings
    • Agricultural Bearings
    • Oneway Clutch Bearings
    • Rod End Ball Joint Bearings
    • Food Grade Bearings
    • Thrust Bearings
    • Rod End Bearings
    • Oil Seals
  • Shop By Brand

  • View all Brands
  • Main Menu

  • Ball Bearings
    • 1600 Series
    • 6000 Series
    • 6200 Series
    • 6300 Series
    • 6700 Series
    • 6800 Series
    • 6900 Series
    • Loose Bearing Balls
    • AC Compressor Clutch Bearings
    • Insert Bearings
      • SA Series
      • SB Series
      • CSA Series
      • CSB Series
      • HC Series
      • SER Series
      • UC Series
      • UCX Series
    • Double Row Ball Bearings
      • 3300 Series Medium Duty
    • Miniature Bearings
    • R Series
  • Roller Bearings
    • Cam Followers
    • Drawn Shell Cup Needle Roller Bearings
    • Machined Needle Roller Bearings
    • Tapered Roller Bearings
    • Yoke Track Follower Roller Bearings
  • Mounted Bearings
    • Pillow Block Bearings
    • 2 Bolt Flange Bearings
    • 3 Bolt Flange Bearings
    • 4 Bolt Flange Bearings
    • Conveyor Hanger Mounted Bearing
    • Air Conditioning HVAC Bearings
    • Thermoplastic Bearing Units
    • Bearing Housings and Flanges
    • Cylindrical Cartridge Bearings
    • Take Up Flange Bearings
    • Take Up Flange Unit Bearings
    • Anti Bacterial Waterproof Bearings
    • Waterproof Bearings
  • Linear Bearings
    • CSB Precision linear bearings
    • KH Series
    • LM Series
    • LME Series
    • LMF Series
    • LMH Series
    • LMK Series
    • LMS Series
    • SDM Series
    • SKW Series
    • SMA Series
    • SME Series
    • SSW Series
    • SW Series
    • SWA Series
    • SWD Series
    • SWF Series
    • Shafts
    • Shaft Supports
  • Specialty Bearings
    • Agricultural Bearings
    • Oneway Clutch Bearings
    • Rod End Ball Joint Bearings
    • Food Grade Bearings
    • Thrust Bearings
    • Rod End Bearings
    • Oil Seals
  • Knowledge Hub
  • Gift Certificates
  • Login or Sign Up
  • Home
  • Linear Bearings
  • LM Series
  • LM12LUU Longer Linear Ball Bushing Bearing 12x21x57mm Sealed SM12GWUU
  • LM12LUU Longer Linear Ball Bushing Bearing 12x21x57mm Right Angled View
  • LM12LUU Longer Linear Ball Bushing Bearing 12x21x57mm Left Angled View
  • LM12LUU Longer Linear Ball Bushing Bearing 12x21x57mm Front View
  • LM12LUU Longer Linear Ball Bushing Bearing 12x21x57mm Right Angled View LM12LUU Longer Linear Ball Bushing Bearing 12x21x57mm Left Angled View LM12LUU Longer Linear Ball Bushing Bearing 12x21x57mm Front View

    LM12LUU Longer Linear Ball Bushing Bearing 12x21x57mm Sealed SM12GWUU

    Minimum Order: 100 UnitsThis item is sold in bulk quantities only
    Wholesale Pricing — By Quote

    Pricing depends on quantity and current production runs. Add this item to a quote and we'll reply with unit pricing and lead time, in writing.

    (You save )
    Write a Review
    SKU:
    LM12LUU
    Minimum Purchase:
    100 units
    Inner Diameter:
    12mm
    Outer Diameter:
    21mm
    Length:
    57mm
    Closure Type:
    Rubber Sealed
    Material:
    Chrome Steel SAE-52100
    Lubrication:
    Light Oil
    Static Load:
    270 lbf
    Dynamic Load:
    148 lbf
    Country of Origin:
    China
    Interchange Numbers:
    LM12LUU, LD12UU, SM12GWUU, LMUW12, NL12VUU, TBW12UU

    Adding to cart… category.add_cart_announcement

    Before you order: most items are produced to order — lead times are confirmed with your quote. Once placed, most orders cannot be cancelled or returned, so please verify dimensions and specifications first. Free shipping applies to most orders. Read the full Shipping & Returns policy.

    • Facebook
    • Email
    • Print
    • X
    • Pinterest
    • Overview

    Product Description

    LM12LUU Longer Linear Ball Bushing Bearing

    Key Features

    LM12LUU is a precision accuracy grade linear bushing with a Built-In Synthetics Resin Retainer and both sides Rubber Sealed. LM12LUU is manufactured with an extended length and a jacket made from carbon chromium bearing steel. This bearing also features a resin retainer, which reduces noise during operation, and is ideal for applications requiring smooth, precise linear motion. Our Linear Motion Bearings are pre-lubricated with light oil, allowing them to be ready for immediate use upon arrival.

    Applications / Industries

    LM12LUU Linear bearings can be used in a variety of different industries such as Medical Equipment, Packaging Machinery, Food Processing, Lab Equipment, Packaging Equipment, CNC Machinery, Robotics, Factory Automation, Fitness Machines, 3D Printers, among others.

    Product Videos

    Custom Field

    Inner Diameter 12mm
    Outer Diameter 21mm
    Length 57mm
    Closure Type Rubber Sealed
    Material Chrome Steel SAE-52100
    Lubrication Light Oil
    Static Load 270 lbf
    Dynamic Load 148 lbf
    Country of Origin China
    Interchange Numbers LM12LUU, LD12UU, SM12GWUU, LMUW12, NL12VUU, TBW12UU

    Product Reviews

    Write a Review

    Write a Review

    ×
    LM12LUU Longer Linear Ball Bushing Bearing 12x21x57mm Right Angled View
    LM12LUU Longer Linear Ball Bushing Bearing 12x21x57mm Sealed SM12GWUU

    ×

    Recommended

    • LM6LUU Linear Ball Bushing Bearings 6x12x35mm Right Angled View LM6LUU Linear Ball Bushing Bearings 6x12x35mm Left Angled View LM6LUU Linear Ball Bushing Bearings 6x12x35mm Right Angled View LM6LUU Linear Ball Bushing Bearings 6x12x35mm Left Angled View
      Quick view Details

      sku: LM6LUU

      LM6LUU Longer Linear Ball Bushing Bearings 6x12x35mm Sealed

      Request a Quote
    • LM10LUU Longer Linear Ball Bushing Bearing 10x19x55mm Right Angled View LM10LUU Longer Linear Ball Bushing Bearing 10x19x55mm Left Angled View LM10LUU Longer Linear Ball Bushing Bearing 10x19x55mm Right Angled View LM10LUU Longer Linear Ball Bushing Bearing 10x19x55mm Left Angled View
      Quick view Details

      sku: LM10LUU

      LM10LUU Longer Linear Ball Bushing Bearing 10x19x55mm Sealed SM10GWUU

      Request a Quote
    • LM13LUU Longer Linear Ball Bushing Bearing 13x23x61mm Right Angled View LM13LUU Longer Linear Ball Bushing Bearing 13x23x61mm Left Angled View LM13LUU Longer Linear Ball Bushing Bearing 13x23x61mm Right Angled View LM13LUU Longer Linear Ball Bushing Bearing 13x23x61mm Left Angled View
      Quick view Details

      sku: LM13LUU

      LM13LUU Longer Linear Ball Bushing Bearing 13x23x61mm Sealed SM13GWUU

      Request a Quote
    • LM20LUU Longer Linear Ball Bushing Bearing 20x32x80mm Right Angled View LM20LUU Longer Linear Ball Bushing Bearing 20x32x80mm Left Angled View LM20LUU Longer Linear Ball Bushing Bearing 20x32x80mm Right Angled View LM20LUU Longer Linear Ball Bushing Bearing 20x32x80mm Left Angled View
      Quick view Details

      sku: LM20LUU

      LM20LUU Longer Linear Ball Bushing Bearing 20x32x80mm Sealed SM10GWUU

      Request a Quote
    • LMH12LUU-E Oval Linear Motion Flange Ball Bushing 12x21x57mm Back Right View LMH12LUU-E Oval Linear Motion Flange Ball Bushing 12x21x57mm Top Down View LMH12LUU-E Oval Linear Motion Flange Ball Bushing 12x21x57mm Back Right View LMH12LUU-E Oval Linear Motion Flange Ball Bushing 12x21x57mm Top Down View
      Quick view Details

      sku: LMH12LUU-E

      LMH12LUU-E Oval Linear Motion Flange Ball Bushing 12x21x57mm LMT12LUU-E

      Request a Quote
    ×
    Join Our Mailing List for special offers!
    Contact Us
    Online Bearing Store
    sales@onlinebearingstore.com
    818-545-1902
    512 W. Windsor Rd. Glendale, CA 91204
    Accounts & Orders
    • Login or Sign Up
    • Shipping & Returns
    Quick Links
    • Bearing Knowledge Hub
    • About Us
    • Contact Us
    • Shipping & Returns
    • Terms and Conditions
    • Privacy Policy
    • © Online Bearing Store
    • |
    • Sitemap
    • |
    • Premium BigCommerce Theme by Lone Star Templates