(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
Our Business Hours:
Mon. - Fri. 8 a.m. - 6 p.m.
Mon. - Fri. 8 a.m. - 6 p.m.
All Categories
Categories
- Automation Components
- Linear Motion
- Rotary Motion
- Connecting Parts
- Rotary Power Transmission
- Motors
- Conveyors & Material Handling
- Locating, Positioning, Jigs & Fixtures
- Inspection
- Sensors, Switches
- Pneumatics, Hydraulics
- Vacuum Components
- Hydraulic Equipment
- Spray Equipment And Accessories
- Pipe, Tubes, Hoses & Fittings
- Modules, Units
- Heaters, Temperature Control
- Aluminum Extrusions, Framing, Support & Posts
- Casters, Leveling Mounts, Posts
- Doors, Cabinet Hardware
- Springs, Shock Absorbers
- Adjustment/Fastening Components, Pins, Magnets
- Antivibration, Soundproofing Materials, Safety Products
- Fasteners
- Materials
- Wiring Components
- LAN Cables / Industrial Network Cables
- Equipment Specific Cables
- Cordsets
- Computer & AV Cables
- Wire/Cable
- Connector (General Purpose)
- Crimp Terminal Components
- Cable Organization
- Cable Gland Components
- Cable Bushing/Clip/Sticker
- Screw/Spacer
- Cable accessories
- Tube
- Electrical Conduits
- Duct/Wiring
- Electrical Wiring Tools
- Dedicated tools
- Soldering supplies
- Electrical & Controls
- Cutting Tools
- Carbide End Mill
- HSS End Mill
- Concrete Drill Bits
- Milling Cutter Insert / Holder
- Core Drill Bits
- Customized Straight Blade End Mill
- Dedicated Cutter
- Crinkey Cutters
- Turning Tool
- Drill
- Cutting Tool Accessories
- Screw Hole Related Tools
- Reamer
- Electric Drill Bits
- Chamfering, Centering Tool
- Hole Saws
- Magnetic Drill Press Cutters
- Step Drills
- Wood Drills & Cutters
- Processing Tools
- packing & logistics storage supplies
- Safety Products
- research and development & cleanroom supplies
- Press Die Components
- Plastic Mold Components
- Ejector Pins
- Sleeves, Center Pins
- Core Pins
- Sprue bushings, Gates, and other components
- Date Mark Inserts, Recycle Mark Inserts, Pins with Gas Vent
- Undercut, Plates
- Leader Components, Components for Ejector Space
- Mold Opening Controllers
- Cooling or Heating Components
- Accessories, Others
- Components of Large Mold, Die Casting
- Injection Molding Components
- Purging Agent
- Injection Molding Machine Products
- Accessories of Equipment
- Auxiliary Equipment
- Air Nippers
- Air Cylinders
- Air Chuck for Runner
- Chuck Board Components
- Frames
- Suction Components
- Parallel Air Chuck
- Special Air Chuck
- Mold Maintenance
- Heating Items
- Heat Insulation Sheets
- Couplers, Plugs, One-touch Joints
- Tubes, Hoses, Peripheral Components
Applications
Brands
- Webcode Seach | Series
-
#CODE
- Discontinued Products
- Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 7:00 p.m. 11/23/2024 to 5:00 p.m. (CST) 11/24/2024. We apologize for the inconvenience.
Linear Ball Bushings - Center flange, double, special length. (LHMRD12L)
- Volume Discount
New grease options (Type A: Alvania Grease S2, Type Y: AFF by THK) and more of electroless Ni-plated types are added. [3/31/23]
Full Length is 1.5 times of Single and Allowable Moment 4.3 times. Suitable for insufficient space for Double Type
- METRIC
- inCAD Components
Part Number
Configured Part Number is shown.
LHMRD12L
・Materials
| Type | Outer Cylinder | Balls | Retainer | Ambient Operating Temp. | [ A ]Accessories | ||||
| Round Flange | Square Flange | Compact Flange | [ M ]Material | [ H ]Hardness | [ S ]Surface Treatment | [ M ]Material | [ M ]Material | ||
| LHMRD | LHMSD | LHMCD | 52100 Bearing Steel | 58HRC~ | - | 52100 Bearing Steel | Plastic (Duracon M90) | -20~80°C | Seal [ M ] Material Nitrile Rubber (-20~120°C) |
Specifications
| Part Number | |
| LHIRD12 LHMCD16  LHIRD12L LHMCD16G LHMSD20H | (L Type Greased) (G Type Greased) (H Type Greased) |
For Days to Ship, Price and Performance, see >> Click here
| Part Number | D | L | ℓ | H | T | d | d1 | t | P.C.D. | W | F | A | Eccentricity | Rows of Balls | * Perpendicularity | Basic Load Rating | Allowable Static Moment (N·m) | Mass (g) | |||||||
| Type | dr | Tolerance | Tolerance | Tolerance | C (Dynamic) N | Co (Static) N | Round Flange | Square Flange | Compact Flange | ||||||||||||||||
| LHMRD LHMSD LHMCD | 6 | 0 -0.010 | 12 | 0 -0.013 | 29 | ±0.3 | 12 | 28 | 5 | 3.5 | 6 | 3.1 | 20 | 22 | - | 20 | 0.015 | 4 | 0.015 | 226 | 310 | 1.42 | 27 | 21 | 24 |
| 8 | 15 | 37 | 16 | 32 | 24 | 25 | - | 24 | 310 | 452 | 2.12 | 47 | 39 | 43 | |||||||||||
| 10 | 19 | 0 -0.016 | 47 | 20.5 | 40 | 6 | 4.5 | 7.5 | 4.1 | 29 | 30 | - | 29 | 508 | 718 | 4.37 | 85 | 65 | 77 | ||||||
| 12 | 21 | 42 | 32 | 32 | - | 32 | 634 | 814 | 6.2 | 89 | 69 | 81 | |||||||||||||
| 13 | 23 | 43 | 33 | 34 | - | 33 | 640 | 826 | 6.2 | 109 | 87 | 102 | |||||||||||||
| 16 | 28 | 56 | 25 | 48 | 38 | 37 | 22 | 31 | 1164 | 1448 | 13.1 | 157 | 132 | 149 | |||||||||||
| 20 | 0 -0.012 | 32 | 0 -0.019 | 65 | 28.5 | 54 | 8 | 5.5 | 9 | 5.1 | 43 | 42 | 24 | 36 | 0.02 | 5 | 0.02 | 1554 | 2068 | 18.3 | 232 | 197 | 219 | ||
| 25 | 40 | 83 | 37.5 | 62 | 51 | 50 | 32 | 40 | 6 | 1725 | 3068 | 25.3 | 481 | 442 | 452 | ||||||||||
| 30 | 45 | 90 | 40 | 74 | 10 | 6.6 | 11 | 6.1 | 60 | 58 | 35 | 49 | 2440 | 3974 | 42.7 | 560 | 482 | 494 | |||||||
* Perpendicularity of D to flange mounting surface
kgf=Nx0.101972
■Allowable Load Comparison
*1 represents Single Type for comparison.
| Type | Basic Dynamic Load Rating | Basic Static Load Rating | Allowable Static Moment |
| Short | 0.7 | 0.6 | Approx. 0.6 |
| Single | 1 | 1 | 1 |
| Medium | 1.4 | 1.3 | Approx. 4.3 |
| Double | 1.6 | 2 | Approx. 6 |
| Medium Long | 1.6 | 1.6 | Approx. 10 |
| Long | 1.6 | 2 | Approx. 21 |
Price list
| dr | Unit Price | |||||
| Medium, Pilot | Medium, Center Flanged | |||||
| Round Flange | Square Flange | Compact Flange | Round Flange | Square Flange | Compact Flange | |
| LHIRD | LHISD | LHICD | LHMRD | LHMSD | LHMCD | |
| 6 | 1,040 | 1,230 | 1,180 | 1,050 | 1,260 | 1,190 |
| 8 | 1,040 | 1,230 | 1,180 | 1,050 | 1,260 | 1,190 |
| 10 | 1,070 | 1,260 | 1,220 | 1,100 | 1,300 | 1,250 |
| 12 | 1,140 | 1,360 | 1,300 | 1,170 | 1,390 | 1,330 |
| 13 | 1,260 | 1,490 | 1,420 | 1,280 | 1,540 | 1,440 |
| 16 | 1,430 | 1,700 | 1,620 | 1,480 | 1,770 | 1,680 |
| 20 | 1,730 | 2,060 | 1,910 | 1,790 | 2,140 | 1,980 |
| 25 | 2,540 | 3,030 | 2,780 | 2,660 | 3,180 | 2,930 |
| 30 | 3,550 | 4,220 | 3,850 | 3,740 | 4,460 | 4,110 |
■Volume Discount Rate ([ ! ]Round down to nearest one cent.) P.89
· LHMRD, LHMSD
[ ! ]For orders larger than indicated quantity, please request a quotation.
· Other, Than, Above
[ ! ]For orders larger than indicated quantity, please request a quotation.
· LHMRD, LHMSD
| Quantity | 1~19 | 20~34 | 35~49 | 50~99 |
| Discount Rate | Unit Price | 5% | 10% | 18% |
| Days to Ship | Standard | To Be Quoted | ||
· Other, Than, Above
| Quantity | 1~19 | 20~34 | 35~49 | 50~99 |
| Discount Rate | Unit Price | 5% | 10% | 18% |
| Days to Ship | Standard | To Be Quoted | ||
Part Number
CAD Data download and 3D preview are not available because the part number has not yet been determined.
- *In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
- Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.
Loading...
| Part Number |
|---|
| LHMRD12L |
Loading...
Technical Information
Applications for Different Types of Grease
| Type | Product Name | Main Characteristic |
|---|---|---|
| Type L | ET-100K (Made by Kyodo Yushi) | Excellent heat resistance and oxidation stability. Also high adhesion and cohesion with limited spatter or leakage. |
| Type G | LG2 (Made by NSK Ltd.) | Suitable for clean environments due to low particle generation grease. Also good anti-rust properties. |
| Type H | FGL (Lubriplate) | Suitable for the pharmaceutical, food and beverage industry (NSF H-1 Reg. NO.043534). |
Support Information
Reference: Tolerance Range of Linear Bushing and Shafts made by MISUMI
For MISUMI Linear Bushing, it is recommended to use the combination with MISUMI Shafts (hardened to g6 tolerance).
| H6 | H7 | H8 | H9 | Applicable Part | Functional Classification | Application Example | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Can be Moved Relatively | Clearance Fit | Roll Fit | f6 | f7 | f7 f8 | Fitted to provide adequate clearance to permit movement (high quality fit). Regular normal temperature bearing lubricated with grease or oil. | Regular Fitting (Often comes apart.) | Part into which a cooled exhaust valve box is inserted. Regular Shaft and Bushing Link lever and bushing | ||
| Fine Roll Fit | g5 | g6 | Continuously revolving part of a precision machine under a light load. Fitting with a narrow gap so as to permit movement (spigot and positioning). Precision sliding part. | Part required for precise motion with virtually no backlash. | Link Device Pin and Lever Key and its groove Precision control valve rod | |||||
| Cannot be Moved Relatively | Transition Fit | Sliding Fit | h5 | h6 | h7 h8 | h9 | Fitting so as to permit movement by hand, with a lubricant applied (high-quality positioning). Special High Precision Sliding Part Unimportant Stationary Part | Can be disassembled and reassembled without damaging components. | Force cannot be transmitted by the fitting force alone. | Fitting a rim and a boss together Fitting the gear of a precision gear device |
| Push Fit | h5 h6 | js6 | Fitting that accommodates a slight gap. Precision fitting that locks both parts during use. Fitting that allows assembly and disassembly with a wooden or lead hammer. | Fitting Coupling Flanges Together Governor Path and Pin Fitting a Gear Rim and a Boss Together | ||||||
Compatible Models
Basic Information
| TYPE | Flange | Motion | Linear Motion | Style | Standard |
|---|---|---|---|---|---|
| Outer Cylinder Material | 52100 Bearing Steel Equivalent | Outer Cylinder Surface Finish | None | Flange Type | Center Flanged |
| Lubrication Type | Standard | Ball Recirculating Type | Double | Precision | High Grade |
| Ball Material | 52100 Bearing Steel Equivalent | Retainer Material | Plastic (Duracon M90 Equivalent) | Seals | With Seal |
| Counterbored Hole | Standard |
Please check the type/dimensions/specifications of the part LHMRD12L in the Linear Ball Bushings - Center flange, double, special length. series.
Specification/Dimensions
-
type
- LHMCD
- LHMRD
- LHMSD
-
For Shaft Size(mm)
-
Overall Length L(mm)
-
O.D. D(mm)
-
Eccentricity(µm)
-
Flange Shape
- Compact Flanged
- Round Flanged
- Square Flanged
-
Greased filled
- Standard (Rust Prevent Oil)
- Type G (Low Particlate)
- Type H (For Food and Beverages)
- Type L (Heat Resistance)
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- Same day
- 8 Days or Less
- 12 Days or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Products like this...
| Part Number |
|---|
| LHMCD10L |
| LHMCD12 |
| LHMCD12G |
| LHMRD13 |
| LHMRD13G |
| LHMRD13H |
Additional Products in this Category
- Linear Ball Bushings - With pilot flange, single.
- Linear Ball Bushings - Bearing type, high block, with clamping lever.
- Linear Ball Bushings - With pilot flange, double compact, reamed mounting holes.
- Linear Ball Bushings - Single. LM-MG Series (Stainless Steel).
- Felt seal - For FLM series linear ball bushings.
- Linear Ball Bushings - Single. Super Smart Series (Inches).
- Linear Ball Bushings - Bearing type, with double open bushing. Super Smart Series (Inches).
- Linear Ball Bushings - Single, open. Super Smart Series (Inches).
Complementary Products
-
Shaft Supports - T-shape, slim body, with top groove. Shaft adjustment with screw.
MISUMI Days to Ship : Same day or more
Tech Support
- Technical Support
- Tel：+52-442-672-7661 ext. 2 then wait and dial 4
E-mail: soportetecnico@misumimex.com - Mon. - Fri. 8 a.m. - 6 p.m.
- Technical Inquiry
How can we improve?
How can we improve?
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy
Thank you for your cooperation.
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.
Customer Privacy Policy