NJGNJG Rolling Linear Guide
Bearing steel rail and carriage with hardened racewaysRail grinding, heat treatment, matched carriage assembly with preload selectionMultiple accuracy and preload classes available
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BTP BT-GZXS Planetary Roller Screw
Planetary roller screw series offering high load capacity and long life in a compact diameter through multiple roller contact points. A domestic option for humanoid robot linear actuators and high-force electric cylinders.
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MaterialAlloy and bearing steel with hardened ground threads
ProcessThread grinding, carburizing and hardening, planetary roller assembly
Load/Current RatingHigh dynamic load rating versus equivalent-diameter ball screws
Price range (USD)Inquiry
MOQNegotiable
Lead time60-120 days
ExportYes
Full specifications
MANUFACTURER-REPORTED SPECIFICATIONS
| Material | Alloy and bearing steel with hardened ground threads |
| Process | Thread grinding, carburizing and hardening, planetary roller assembly |
| Load/Current Rating | High dynamic load rating versus equivalent-diameter ball screws |
| Applicable Scenario | Humanoid robot linear joints and heavy electric actuators |
Supplier
Shandong Bote Precision Industry Co., Ltd. 山东博特精工股份有限公司
济宁, 山东 · est. 1966 · 500-1000
Shandong Bote Precision Industry, established in 1966 as the Jining Screw Factory, manufactures precision ball screws, planetary roller screws, linear guides and machine tool spindles. Its BTP series covers miniature to large-lead and heavy-duty screws for CNC, nuclear, aerospace and robotics.
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