Timken NF2203em NF2204em NF2205em Cylindrical Roller Bearing
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SKF
Deep Groove Ball Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
R165342320 R1621 Rexroth Linear Guide Rail Block Carriage
Ensure smooth, precise linear motion in your machinery with the reliable Rexroth Linear Guide Rail Block Carriage. This essential component minimizes friction and maintains alignment, reducing wear on your equipment and extending operational life—so you can focus on productivity without unexpected downtime.
- Available in precision ratings from P0 to P2, meeting strict tolerance requirements for high-accuracy applications
- Sealed options (Zz, 2RS) and open designs provide flexibility for diverse operating environments, keeping contaminants out and lubrication in
- Constructed from durable bearing steel, ensuring consistent performance under radial loads for long-term reliability
Technical Specifications
- Product Name
- R165342320 R1621 Rexroth Linear Guide Rail Block Carriage
- Category
- Deep Groove Ball Bearing
- Quality Standard
- ISO 9001 / TS 16949
- Lead Time
- 8-12 Weeks Custom
- Minimum Order
- Negotiable
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 6301/6302/6303/6304/6305/6306/6307/6308 C3 |
| Seals Type | Zz 2RS Open |
| Precision Rating | P0 P6 P5 P4 P2 |
| Lubrication | Grease or Oil |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Service | OEM ODM |
| Rows Number | Single |
| Aligning | Non-Aligning Bearing |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0 |
| Separated | Unseparated |
| Standard | DIN GB ISO JIS ANSI |
| Weight | 0.1 Kg |
| Transport Package | Carton Pallet |
| Specification | 12*37*12 mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482102000 |
| Production Capacity | 1000000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Linear motion systems, conveyor mechanisms |
| Industrial Machinery | Hydraulic system components, precision slides |
| General Engineering | Mechanical transmission assemblies, guide rail carriages |
Struggling with Bearing Selection? R165342320 R1621 Rexroth Linear Guide Rail Block Carriage Offers Reliable Solutions
Many purchasers face challenges when sourcing linear guide rail blocks—whether it’s mismatched dimensions causing installation delays, unclear compatibility with international standards, or unreliable suppliers lacking comprehensive product knowledge. These issues often lead to costly downtime and inefficient procurement processes.
Engineered for Consistent Performance in Demanding Applications
The R165342320 R1621 Rexroth linear guide rail block addresses these pain points through its adherence to global standards (DIN, ISO, JIS) and compatibility with major linear motion systems. Our ISO 9001-certified supply chain ensures access to both this specific model and a full range of alternatives, with现货库存 enabling quick fulfillment for urgent maintenance needs.
Optimal Performance in Precision Linear Motion Systems
This linear guide rail block excels in applications requiring smooth, precise movement under radial loads, such as automated assembly lines and CNC machine tools. Its non-aligning design maintains stability even with minor installation tolerances, while the single-row bearing configuration balances load capacity with compact dimensions—critical for space-constrained equipment.
Key Engineering Features for Long-Term Reliability
The bearing steel construction provides excellent hardness and wear resistance, ensuring durability in continuous operation. With precision ratings from P0 to P2, it meets diverse accuracy requirements—from general industrial use (P0) to high-precision machinery (P2). The open, Zz, or 2RS seal options allow customization for environments with varying contamination risks, while grease or oil lubrication flexibility accommodates different maintenance protocols.
Total Cost of Ownership: Why Quality Bearings Matter
Choosing a precision linear guide rail block like the R165342320 R1621 reduces long-term costs by minimizing premature failures. Inferior bearings often exhibit excessive vibration (failing to meet Z1V1-Z3V3 standards) or imprecise dimensions, leading to increased energy consumption and equipment wear. Our严格的检验流程—including dimensional and hardness testing—ensures each unit performs as specified, avoiding the hidden costs of unplanned maintenance.
Quality You Can Rely On
Our linear guide rail blocks undergo rigorous quality control, from raw material inspection to final dimensional verification, all compliant with ISO 9001 standards. We offer a warranty against manufacturing defects, with clear terms outlined in each order. As a comprehensive bearing supplier, we support procurement of both this Rexroth model and alternatives from international brands, ensuring you get the right product for your specific application.
Packaging & Shipping
- Packaged in cartons with pallet options for bulk orders
- Available from现货库存 for prompt dispatch
- Flexible shipping via courier, air, or sea freight
- Low minimum order quantity supported for small-scale requirements
Get Pricing for R165342320 R1621 Rexroth Linear Guide Rail Block
Contact us with your specific requirements—including quantity, delivery location, and any special specifications—and our team will provide a detailed quote. We also welcome inquiries for alternative linear guide rail blocks or other bearing types, leveraging our extensive product range to meet your needs.
Frequently Asked Questions
Q: Do you supply other brands and models of linear guide rail blocks?
A: Yes, we offer a comprehensive range of linear motion products, including options from major international and domestic brands. Specify your required model or dimensions for availability.
Q: How can I confirm if this rail block fits my equipment?
A: Provide your equipment’s make, model, or the critical dimensions (rail width, carriage length, mounting hole positions), and our technical team will verify compatibility.
Q: What is your warranty policy for this product?
A: We provide a warranty against manufacturing defects. The specific duration and terms will be detailed in your order confirmation.
Q: What is the minimum order quantity for this linear guide rail block?
A: We support low minimum order quantities, including single-unit purchases for emergency replacements.
Q: How quickly can you ship this product?
A: Stock items are dispatched within 1-2 business days. Shipping time depends on the selected method and destination.
Q: Do you offer OEM/ODM services for linear guide rail blocks?
A: Yes, we provide OEM/ODM services tailored to specific design requirements, including custom dimensions and branding.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
[Contact Information]
Wind Power
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
Mining & Heavy Industry
Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.
Steel & Metallurgy
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Automotive & EV
Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.
Precision Machinery
Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.
General Industrial
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
01
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
02
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
03
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
04
Global Logistics to 50+ Countries
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Application Design
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
-- Get In Touch
Request a Technical Consultation & Quote
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
Product Inquiry Form
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SKF Authorized Engineering Partner
Need technical support or a custom solution?
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