Samick LM closed linear bushing, Nominal Shaft Diameter 20mm
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$40.00
Sale price
$40.00
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Samick LM closed linear bushings are the Asian standard (LM) series for shaft diameters from 5mm to 80mm with basic dynamic load ratings up to 10130N, and providing low friction on high-speed movement.
Where this product is used
- Linear motion systems on hardened shafts
- Machinery, automation and positioning equipment
Features
- Provides low friction on high-speed movement
- Resin retainer as standard, with a steel retainer (high temperature) option under a separate part number
- Shaft hardness of HRC 58 to 64 is recommended
- Grease lubrication, with lithium soap JIS No. 2 grease recommended
- Not suitable for rotational motion, so apply load along the shaft only
- Where moment loads apply, use two or more bushings on one shaft with enough distance between them
Key specifications
| Specification | Detail |
|---|---|
| Brand | Samick |
| Series | LM closed linear bushing |
| Standard | Asian standard |
| Shaft diameters | 6mm to 80mm |
| Outer diameter (D) | 12mm to 120mm |
| Length (L) | 19mm to 140mm |
| Dynamic load rating (C) | 200N to 10130N |
| Static load rating (Co) | 260N to 12000N |
| Ball rows | 4 to 6 |
| Weight | 8g to 4100g |
| Seal | Both sides (UU) |
| Outer sleeve | Standard SUJ2 |
| Recommended fit | A housing bore of H7 with a shaft tolerance of f6 or g6 |
| Load direction | Along the shaft only, not rotational |
Choosing the right option
| Option | Part number | SKU |
|---|---|---|
| 6 | A0210259 | |
| 8 | A0210260 | |
| 10 | A0210261 | |
| 12 | A0210262 | |
| 13 | A0210263 | |
| 16 | A0210264 | |
| 20 | A0210265 | |
| 25 | A0210266 | |
| 30 | A0210267 | |
| 35 | A0210268 | |
| 40 | A0210269 | |
| 50 | A0210270 | |
| 60 | A0210271 | |
| 80 | A0210272 |
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Samick Closed Linear Bushing (LM): 20
SKU: A0210265 | Model: LM20UU-SAMICK
Samick LM20UU is the 20mm shaft size of the LM closed linear bushing. The body is 32mm in outer diameter and 42mm long, with a basic dynamic load rating of 860N and a basic static load rating of 1370N, and it weighs 87g with a resin retainer. Recommended fit for LM shafts is a housing bore of H7 with a shaft tolerance of f6 or g6.