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 | 30mm |
| Outside Diameter | 45mm |
| Length | 64mm |
| 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 | SDM30GA |
| 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 | 30mm |
| Outside Diameter | 45mm | Length | 64mm |
| 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 | SDM30GA |
| Certification | DE1924083895474 | Place of Origin | CHINA |
| High Light | High Performance Round Linear Bearings ，High Performance miniature linear bearings ，30mm Shaft Diameter Round Linear Bearings | ||
The SDM30GA Linear Rod Bearing demonstrates steel's uncompromising performance in heavy-duty 30mm motion systems, delivering exceptional durability where extreme loads and continuous operation demand absolute reliability. This precision bearing leverages steel's inherent material advantages to provide unmatched structural integrity, maintaining precise alignment even under the most punishing industrial conditions. The high-grade steel construction offers superior resistance to deformation, ensuring consistent performance through millions of cycles in high-capacity applications. Steel's natural hardness minimizes wear between critical sliding surfaces while its vibration-damping characteristics enhance operational stability in large-scale machinery. The material's thermal stability prevents performance fluctuations during prolonged use, making it ideal for foundry equipment, heavy presses, and industrial automation systems where temperature variations would compromise lesser materials. Precision-ground interior surfaces maintain smooth linear motion while preserving steel's load-bearing advantages in 30mm shaft applications. This bearing excels in environments where shock loads and repetitive stresses would quickly degrade alternative materials, providing maintenance-free operation throughout extended service periods. Engineers specify this steel rod bearing when designing heavy industrial equipment that requires both massive load capacity and precision movement, valuing its ability to withstand extreme conditions without sacrificing performance. The combination of steel's traditional strength with modern manufacturing techniques creates a component that meets the most demanding requirements of contemporary large-scale motion systems, where reliability under stress proves more critical than lightweight alternatives.
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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