Angular Contact Ball Bearing
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TS 16949
Genuine SKF
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Angular Contact Ball Bearing
R165342320 R1621 Linear Guide Rail Block Carriage Rexroth
Ensure smooth, precise motion in your machinery with the R165342320 R1621 Rexroth Linear Guide Rail Block Carriage. This robust component eliminates frustrating lag and misalignment, keeping your operations running at peak efficiency without unexpected downtime.
- Engineered for consistent load distribution, it maintains accuracy even under heavy workloads—ideal for high-precision applications where reliability can’t be compromised.
- Direct replacement for Rexroth linear systems, ensuring seamless integration with minimal setup time, so you can get back to production faster.
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 |
|---|---|
| Automation Equipment | CNC machine tools, linear motion stages, robotic arms |
| Mechanical Engineering | Material handling systems, precision slides, industrial conveyors |
| Hydraulic Systems | Linear actuators, hydraulic presses, injection molding machines |
Need Reliable R165342320 R1621 Linear Guide Rail Block Carriage? Here’s What Matters
Finding the right linear guide rail block can be frustrating—mismatched dimensions lead to installation delays, poor quality components cause premature wear, and sourcing from multiple suppliers wastes valuable time. As someone who’s worked with motion control systems for years, I’ve seen how these issues disrupt production schedules and inflate maintenance costs.
Engineered for Consistent Performance in Demanding Applications
This R165342320 R1621 linear guide rail block addresses those challenges with interchangeable dimensions that align with major international standards, ensuring compatibility with existing Rexroth linear guide systems. Our ISO 9001 certified processes guarantee each carriage meets strict tolerance requirements, while our extensive inventory network means we can fulfill orders quickly—whether you need a single unit for emergency replacement or bulk quantities for production lines.
Optimal Performance in Precision Motion Systems
Designed for applications requiring smooth, repeatable linear motion, this carriage excels under moderate to high load conditions in temperatures ranging from -20°C to 80°C. Its rigid construction minimizes deflection under dynamic loads, making it ideal for automation equipment where positional accuracy directly impacts product quality. Properly matched with compatible guide rails, it maintains consistent performance even in dust-prone industrial environments when paired with appropriate sealing options.
Key Engineering Features That Impact Reliability
The linear guide rail block’s contact geometry is critical to its performance—precision-ground rolling elements distribute load evenly across the rail, reducing stress concentrations and extending service life. Surface hardness of HRC 58-62 on bearing components ensures resistance to wear, while the carriage’s lightweight aluminum alloy body balances strength with reduced moving mass. The integrated lubrication points simplify maintenance, allowing for quick grease replenishment to maintain optimal friction characteristics over time.
Why Proper Linear Guide Selection Lowers Total Cost
Choosing the right linear guide rail block directly affects your equipment’s total operating cost. A mismatched or low-quality carriage may save money upfront but leads to increased downtime for replacements, higher energy consumption due to excessive friction, and potential damage to mating components. Following ISO 14728-2 guidelines for linear motion systems, our R165342320 R1621 carriage delivers predictable service life, reducing unexpected maintenance expenses and improving overall equipment efficiency.
Quality Assurance You Can Verify
Our production and inspection processes adhere to ISO 9001 standards, with incoming raw material verification and final dimensional checks using precision measuring equipment. Each linear guide rail block undergoes hardness testing and surface finish inspection before shipment. We provide a standard质保期 against manufacturing defects, with clear terms for return or replacement. As a supplier with access to diverse brands and models, we can source or cross-reference specific requirements to match your exact application needs.
Packaging & Shipping
- Protective industrial packaging to prevent damage during transit
- Available from stock for immediate dispatch
- Flexible shipping options including express courier, air freight, and sea transport
- Low minimum order quantity, supporting both small repairs and large-scale projects
Get Your R165342320 R1621 Linear Guide Rail Block Quote Today
Whether you need to replace an existing Rexroth linear guide carriage or source components for a new project, we can provide competitive pricing and availability. Simply share the model number, required quantity, and delivery location, and our team will respond promptly with details to help you proceed with confidence.
Frequently Asked Questions
Q: Can you supply other brands or models of linear guide rail blocks?
A: Yes, we support inquiries for all major brands and models, providing cross-references and alternatives based on your specifications.
Q: How do I confirm if this carriage fits my existing linear guide system?
A: Provide the rail model number or key dimensions (rail width, mounting hole positions), and our technical team will verify compatibility.
Q: What is your warranty policy for linear guide components?
A: We offer a standard质保期 covering manufacturing defects, with terms detailed in our quotation and sales agreement.
Q: What is the minimum order quantity for this linear guide rail block?
A: We accept low minimum order quantities, including single units, to support maintenance and prototyping needs.
Q: How quickly can you ship the R165342320 R1621 carriage?
A: Stock items ship within 1-2 business days; shipping time depends on your location and chosen delivery method.
Q: Do you offer custom linear guide solutions?
A: Yes, we support OEM/ODM customization based on technical drawings or specific application requirements.
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.
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Product Summary
- Product Name
- R165342320 R1621 Linear Guide Rail Block Carriage Rexroth
- 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
R165342320 R1621 Linear Guide Rail Block Carriage Rexroth
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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