Factory Direct MGN7C/MGN9C/MGN12C/MGN15C Linear Guide Rails – High-Precision, Low-Noise
Basic Info
| Inner Diameter | mgn7c, mgn9c, mgn12c, mgn15c |
|---|---|
| Type | Separated, Single Row, Thrust Bearing |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision | P0, P6, P5, P4, P2 |
| Certification | ISO9001:2008 |
Introduction
Rexroth Linear Bearing by HIWIN (Taiwan), designed for high-precision applications in automobile, metallurgy, and mining. Compact, durable, and ready-to-use with standard grease/oil lubrication and global certification.Key Specifications & Why Engineers Choose This Linear Guide
| Description | Core Value |
|---|---|
| Models: MGN7C, MGN9C, MGN12C, MGN15C | Direct HIWIN-compatible replacements — plug-and-play upgrade without redesign |
| Separated rail + carriage design | Enables flexible installation, easy maintenance & modular system integration |
| Single-row, thrust-bearing load direction | Optimized for high-precision axial force transmission in compact spaces |
| Bearing steel (GCr15 equivalent), hardened & ground | Ensures >100,000 km service life under continuous industrial loads |
| Precision grades P0–P2 (ISO 492) | Meets CNC machining, semiconductor equipment & metrology-grade positioning needs |
| Vibration classes Z1V1–Z3V3 | Guarantees ultra-smooth motion for high-speed automation & laser cutting systems |
| Lubrication: Grease or oil compatible | Reduces maintenance frequency; supports IP65+ sealed environments |
| ISO 9001:2008 certified production | Traceable batch control, 100% dimensional inspection & lifetime reliability |
| Applications: Auto assembly, rolling mills, mining machinery, metallurgy | Proven in harsh, high-load, high-dust industrial settings worldwide |
| OEM/ODM support + 1M units/year capacity | Fast lead time, custom labeling, and engineering co-design available |
Unlike generic linear rails, these MGN-series guides deliver HIWIN-level accuracy at competitive trade pricing — backed by SKF distribution expertise and technical support. Need CAD files, mounting torque specs, or compatibility verification for your machine? Send your inquiry now — our application engineers reply within 2 business hours.
- Product Name
- Factory Direct MGN7C/MGN9C/MGN12C/MGN15C Linear Guide Rails – High-Precision, Low-Noise
- Category
- Angular Contact Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Angular Contact Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
The engineering partner advantage
Get a custom quote for
Factory Direct MGN7C/MGN9C/MGN12C/MGN15C Linear Guide Rails – High-Precision, Low-Noise
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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