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 | 50mm |
| Outside Diameter | 80mm |
| Length | 100mm |
| 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 | SDM50GA |
| 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 | 50mm |
| Outside Diameter | 80mm | Length | 100mm |
| 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 | SDM50GA |
| Certification | DE1924083895474 | Place of Origin | CHINA |
| High Light | steel linear bearing ，lightweight linear bearing | ||
The SDM50GA Linear Motion Ball Bearing exemplifies the unmatched durability of steel in high-performance 50mm motion systems, delivering industrial-grade reliability for demanding 3D printing and large-format manufacturing applications. This precision bearing leverages steel's inherent material advantages to provide exceptional load capacity and wear resistance, maintaining precise alignment even under the continuous stresses of heavy-duty operation. The high-grade steel construction ensures long-term dimensional stability, preventing deformation that could compromise print quality in large-scale additive manufacturing systems. Steel's natural hardness significantly reduces wear between critical contact surfaces while its vibration-damping characteristics enhance print accuracy by minimizing unwanted resonance. The material's thermal stability maintains consistent performance during prolonged operation, crucial for maintaining dimensional precision in high-temperature printing environments. Precision-engineered ball recirculation channels promote smooth linear travel while preserving steel's structural advantages in 50mm shaft applications. This bearing proves particularly valuable in industrial 3D printers where massive build volumes demand components capable of sustaining precision over extended travel distances. The steel construction resists deformation under substantial loads, outperforming alternative materials in applications requiring both accuracy and durability. Engineers value this bearing for its ability to bring industrial-strength performance to advanced manufacturing systems, combining steel's traditional reliability with the precision requirements of modern large-format 3D printing technology. Its robust design ensures maintenance-free operation throughout extended service periods, making it an ideal choice for production environments where consistent performance and minimal downtime are critical requirements.
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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