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 | 8mm |
| Outside Diameter | 15mm |
| Length | 24mm |
| 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 | SDM8GA |
| 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 | 8mm |
| Outside Diameter | 15mm | Length | 24mm |
| 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 | SDM8GA |
| Certification | DE1924083895474 | Place of Origin | CHINA |
| High Light | steel linear bearing ，lightweight linear bearing | ||
The SDM8GA Linear Bearing offers a robust steel solution for 8mm shaft applications, combining exceptional durability with smooth precision motion. Constructed from high-quality steel, this linear bushing provides superior load-bearing capacity and wear resistance compared to alternative materials, making it ideal for demanding industrial environments. The steel construction ensures long-term dimensional stability under continuous operation, maintaining precise alignment with mating shafts throughout its service life. This material choice delivers enhanced rigidity that minimizes deflection in high-load applications while resisting the impacts and vibrations common in heavy machinery. The bearing's steel composition provides inherent strength that withstands repeated use without compromising performance, particularly valuable in automation systems requiring reliable, maintenance-free operation. Precision-ground interior surfaces promote low-friction movement while the steel's natural hardness reduces wear on both the bushing and shaft. The material's thermal properties help maintain consistent performance across varying operating temperatures. Suitable for CNC equipment, industrial robots, and precision machinery, this steel linear bearing demonstrates how traditional material advantages can be optimized for modern motion control requirements. Its balanced combination of strength and smooth operation makes it particularly effective in applications where both durability and precision are essential, offering engineers a dependable solution for 8mm shaft systems that must perform reliably under challenging conditions.
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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