Angular Contact Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Angular Contact Ball Bearing
Rexroth Linear Bearing R165321420 Motion Guide Block
Ensure smooth, precise motion in your machinery with the Rexroth Linear Bearing R165321420 Motion Guide Block—designed to eliminate frustrating downtime and maintain consistent performance even under heavy loads. This high-quality linear bearing delivers reliable guidance for your equipment, reducing wear on critical components and extending the life of your system.
- Engineered with Rexroth's signature precision, the R165321420 ensures minimal friction and exceptional load distribution, perfect for industrial applications where accuracy can't be compromised.
- Direct replacement for compatible motion systems, making upgrades or repairs straightforward without extensive reconfiguration.
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
Product Specifications
| Parameter | Details |
|---|
Application Suitability
| Industry | Typical Applications |
|---|
Need a Reliable Rexroth Linear Bearing R165321420? Here’s What Matters
Finding the right linear bearing can be challenging when faced with mismatched dimensions, unclear interchangeability, or long lead times from limited suppliers. Many procurement teams struggle with ensuring the bearing will fit existing motion systems or承受 operational loads without premature failure.
Built for Consistent Performance in Automated Systems
The Rexroth Linear Bearing R165321420 motion guide block addresses these challenges with interchangeable dimensions compatible with major international standards. Our ISO 9001-certified supply chain ensures access to this model alongside a full range of linear bearings, with现货库存 to minimize downtime for automation equipment and hydraulic system applications.
Optimal Performance in Precision Motion Applications
This linear bearing excels in applications requiring smooth linear motion under moderate loads, such as automated assembly lines, CNC machine tool slides, and material handling equipment. Its design accommodates standard mounting configurations, making it suitable for both new installations and replacement scenarios where precise alignment and reliable operation are critical.
Key Engineering Features for Reliable Operation
Linear bearings like the R165321420 rely on precise ball circulation systems to maintain consistent friction levels during operation. The contact geometry between balls and raceways directly impacts load capacity and service life, while the guide block’s rigidity ensures minimal deflection under dynamic loads. Proper lubrication retention is essential for reducing wear in high-cycle applications, highlighting the importance of selecting bearings that meet original equipment specifications.
Why Bearing Quality Impacts Total Operational Cost
Choosing a quality linear bearing reduces the risk of unexpected downtime caused by premature wear or failure. Inferior bearings often exhibit excessive clearance or inconsistent rolling resistance, leading to vibration, reduced positional accuracy, and increased energy consumption in automated systems. By adhering to international dimensional standards, the R165321420 helps maintain equipment performance while simplifying replacement and reducing long-term maintenance costs.
Quality You Can Rely On
Our linear bearings undergo comprehensive inspection processes, including dimensional verification and surface finish testing, to ensure compliance with industry standards. We provide a warranty against manufacturing defects and maintain extensive inventory to support quick delivery. As a supplier of both自有 and international brand bearings, we can fulfill requirements for specific models or alternative equivalents based on your application needs.
Packaging & Shipping
- Protective industrial packaging suitable for long-distance transportation
- Available from stock for prompt shipment
- Flexible shipping options including express courier, air, and sea freight
- Low minimum order quantity supported for both trial and bulk requirements
Request Pricing for Rexroth Linear Bearing R165321420
To get a quote for the R165321420 motion guide block, please provide your required quantity and delivery location. We also welcome inquiries for other linear bearing models or alternative brands – our technical team can help identify suitable equivalents based on your specifications.
Frequently Asked Questions
Q: Do you supply other brands or models of linear bearings?
A: Yes, we support inquiries for all major brands and models, and can supply bearings according to your specified brand or technical requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide the original equipment model or detailed dimensional requirements (rail width, block length, mounting hole positions), and our technical team will verify compatibility.
Q: What is your warranty policy for linear bearings?
A: We provide a warranty against manufacturing defects; specific terms are detailed in our sales contract and cover replacement for verified quality issues.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, including single-unit purchases, to support both maintenance and production needs.
Q: How quickly can you ship the R165321420 bearing?
A: Stock items ship within 1-2 business days; shipping time depends on the selected method and destination.
Q: Do you offer custom linear bearing solutions?
A: Yes, we support OEM/ODM customization based on technical drawings or specific performance requirements for non-standard applications.
Ready to order or need a quote?
Send the bearing model, dimensions, and quantity — we’ll get back to you with pricing and lead time.
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Product Summary
- Product Name
- Rexroth Linear Bearing R165321420 Motion Guide Block
- 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
Rexroth Linear Bearing R165321420 Motion Guide Block
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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