Angular Contact Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Angular Contact Ball Bearing
HIWIN Linear Guides MGN9, HGW20HC–HGW65HC – High-Precision Construction Motion Systems
Basic Info
| Inner Diameter | Varies by model (e.g., hgw20hc: 20mm) |
| Outer Diameter | Varies by model (e.g., hgw20hc: 40mm) |
| Thickness | Varies by model (e.g., hgw20hc: 30mm) |
| Type | Separated Thrust Linear Bearing |
| Material | Bearing Steel |
| Standard | ISO9001:2008, Precision P0–P2 |
Introduction
Rexroth-style HIWIN linear bearings (models hgw20hc–hgw55) offer high-precision, low-friction motion for industrial applications. Designed for thrust load direction, they feature separated construction, single-row configuration, and support grease or oil lubrication. Widely used in automotive, metallurgy, mining, and rolling mills. Made in Taiwan, in stock, with OEM/ODM service.7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Key Specifications & Competitive Advantages
| Description | Core Value |
|---|---|
| Model Range | HGW20HC to HGW65HC — precise fit for light to heavy-duty automation |
| Separated Design | Enables easy installation, maintenance & modular system integration |
| Single-Row Thrust Bearing | Optimized for high axial load + smooth linear motion in compact space |
| Bearing Steel Construction | Hardened & ground for wear resistance, long service life & dimensional stability |
| Precision Grades (P0–P2) | Meets CNC, semiconductor & metrology-grade positioning accuracy requirements |
| Vibration Classes (Z1V1–Z3V3) | Ensures ultra-smooth operation in noise-sensitive or high-dynamic environments |
| Grease/Oil Lubrication | Flexible maintenance: pre-lubricated for plug-and-play or field-replenishable |
| ISO 9001:2008 Certified | Consistent quality control from raw material to final inspection |
| Taiwan-Made HIWIN Brand | Proven global reliability — superior rigidity & repeatability vs. generic alternatives |
| Applications | Automotive assembly, rolling mills, mining conveyors, metallurgical equipment & precision machinery |
Engineered for demanding industrial motion control, these HIWIN linear guides deliver unmatched rigidity, low friction, and micron-level repeatability — trusted by OEMs across Asia, Europe, and North America. Unlike standard linear rails, the HGW/HGH series features optimized raceway geometry and strict preload consistency, reducing micro-vibration and extending service intervals by up to 40%. All units are tested per ISO 10791-6 and shipped with traceable batch documentation. Need custom mounting dimensions, extended lubrication, or OEM branding? Contact our SKF-certified technical team today for a free compatibility review and quotation.
Product Summary
- Product Name
- HIWIN Linear Guides MGN9, HGW20HC–HGW65HC – High-Precision Construction Motion Systems
- Category
- Angular Contact Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
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 |
Custom Specifications Available
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.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
HIWIN Linear Guides MGN9, HGW20HC–HGW65HC – High-Precision Construction Motion Systems
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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