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-GWS Miniature Ball Screw
Miniature ball screw series for compact, low-inertia axes where package space is severely limited. Ideal for dexterous hand actuation, small linear joints and precision medical and laboratory automation.
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MaterialAlloy steel or stainless steel screw with ground raceways
ProcessPrecision thread grinding or whirling, hardening, miniature nut assembly
TolerancePrecision ground lead accuracy grades
Price range (USD)Inquiry
MOQNegotiable
Lead time40-70 days
ExportYes
Full specifications
MANUFACTURER-REPORTED SPECIFICATIONS
| Material | Alloy steel or stainless steel screw with ground raceways |
| Process | Precision thread grinding or whirling, hardening, miniature nut assembly |
| Tolerance | Precision ground lead accuracy grades |
| Applicable Scenario | Dexterous hands, miniature linear joints and lab automation |
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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