NanJing TranzBrillix Linear Motion Co., Ltd.
| Payment Terms | T/T,L/C,D/A,D/P,Western Union |
| Supply Ability | 100000 pcs / per month |
| Delivery Time | 1-7 work days |
| Packaging Details | Small or with carton box, Bulk order with Wooden box |
| Model | SDM series |
| LM Shaft Diameter | 20mm |
| Outside Diameter | 32mm |
| Length | 42mm |
| Material | Steel |
| Structure | outer cylinder, ball retainer, balls |
| Retainer | Steel Retainer |
| Lubrication Type | grease |
| Seals | Seals on both sides |
| Ball Recirculating Type | single |
| Outer Cylinder Material | Steel Gcr15 |
| Outer Cylinder Surface Finish | None |
| Flange Shape | without flange / round flange /square flange |
| Application | transfer equipment and semiconductor manufacturing systems |
| Brand Name | OEM |
| Model Number | SDM20GA |
| Certification | DE1924083895474 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T,L/C,D/A,D/P,Western Union | Supply Ability | 100000 pcs / per month |
| Delivery Time | 1-7 work days | Packaging Details | Small or with carton box, Bulk order with Wooden box |
| Model | SDM series | LM Shaft Diameter | 20mm |
| Outside Diameter | 32mm | Length | 42mm |
| Material | Steel | Structure | outer cylinder, ball retainer, balls |
| Retainer | Steel Retainer | Lubrication Type | grease |
| Seals | Seals on both sides | Ball Recirculating Type | single |
| Outer Cylinder Material | Steel Gcr15 | Outer Cylinder Surface Finish | None |
| Flange Shape | without flange / round flange /square flange | Application | transfer equipment and semiconductor manufacturing systems |
| Brand Name | OEM | Model Number | SDM20GA |
| Certification | DE1924083895474 | Place of Origin | CHINA |
| High Light | steel linear bearing ，lightweight linear bearing | ||
The SDM20GA Linear Bearing Slider exemplifies the unparalleled durability of steel in heavy-duty 20mm motion systems, delivering robust performance where lesser materials would fail. This precision-engineered component capitalizes on steel's inherent material properties to provide exceptional load-bearing capacity and resistance to deformation, even under extreme operational stresses. The high-grade steel construction ensures long-term dimensional stability, maintaining precise alignment throughout millions of cycles in demanding industrial environments. Steel's natural hardness protects against premature wear while its vibration-damping characteristics contribute to smoother operation in high-capacity applications. The material's structural integrity prevents micro-deformations that could compromise accuracy over time, making this slider particularly valuable for precision machinery subjected to continuous heavy loads. Precision-ground surfaces promote low-friction movement while the steel's thermal stability maintains consistent performance across varying operating conditions. Ideal for industrial automation, large-scale CNC equipment, and heavy material handling systems, this bearing slider demonstrates steel's continued dominance in applications requiring both massive strength and reliable precision. The material's fatigue resistance ensures dependable operation in punishing environments where component failure would be catastrophic. Engineers specify this steel slider when they require uncompromising performance in 20mm shaft systems, valuing its ability to combine rugged durability with smooth linear motion over extended service periods without maintenance-intensive adjustments or replacements.
② Features of linear bearings
1.The linear ball bearing comprises an outer race, a retainer, balls, and end rings. The retainer, housed within the outer race, features three or more rows of elliptical ball tracks that enable continuous ball circulation with minimal friction. The end rings secure the retainer at both ends of the outer race.
2.One side of the parallel straight sections of the elliptical ball tracks is open, allowing the balls to contact the shaft surface. This design permits unlimited back-and-forth ball movement along the tracks in response to the shaft’s linear reciprocating motion. Consequently, the retainer not only guides the rolling motion but also prevents ball displacement when the bearing is disengaged from the shaft.
⑤series of linear bearings
Company Details
Business Type:
Distributor/Wholesaler,Manufacturer,Trading Company,Exporter,Importer
Year Established:
2011
Total Annual:
3000000-5000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
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