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Rexroth Linear Guide Rail Block Bearing R162922123 Linear Guides R162922123

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Linear Motion: The Rexroth Linear Guide Rail Block Bearing R162922123 provides smooth, low-friction linear motion guidance using a ball-based structure, enabling high-precision positioning in mechanical systems.
  • Durability & Load Support: Constructed from materials like stainless steel, chrome steel, and bearing steel, it ensures long operational life and reliable load-bearing capacity in dynamic environments.
  • Versatile Lubrication: Compatible with both oil and grease lubrication systems, ensuring adaptability to diverse operational conditions and maintenance preferences.

Key features

  • 1. Corrosion-Resistant Materials for Industrial Durability

  • With corrosion-resistant stainless steel and high-grade bearing steel construction, ensure longevity and reliability in harsh industrial environments. The steel cage design further enhances structural integrity under heavy loads.

  • 2. Precision-Engineered Performance

  • With precision ratings from P0 to P6, achieve ultra-accurate motion control for precision machinery. Compatibility with both oil and grease lubrication ensures operational flexibility across diverse applications.

  • 3. Adaptable Sealing and Structural Design

  • With multi-sealing options (ZZ/2RS) and a ball-and-rail structure, adapt to varying environmental conditions while maintaining minimal friction and smooth linear motion.

  • 4. Heavy-Duty Industrial Applications

  • Designed for continuous operation in heavy machinery, this bearing supports high loads and demanding environments, ideal for manufacturing, automotive, and industrial equipment.

  • 5. Customizable Configurations for Specific Needs

  • With customizable options for size, material, and sealing types, adapt to unique machinery requirements while maintaining Bosch Rexroth’s industrial-grade quality standards.

Product details

Rexroth Linear Guide Rail Block Bearing R162922123 Linear Guides R162922123

The Rexroth Linear Guide Rail Block Bearing R162922123 is a high-performance linear motion solution designed for precision and durability in industrial applications. Constructed from premium materials like stainless steel and bearing steel, this component ensures long-term reliability in harsh environments. With versatile lubrication options (oil/grease) and customizable precision ratings (P0-P6), it adapts to diverse machinery needs.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialStainless Steel, Steel, Chrome Steel, Bearing SteelHarsh environments (marine, chemical plants)
Precision RatingP0 (highest), P2, P4, P5, P6 (standard)CNC machines, robotics, automated assembly
Sealing TypeZZ (single-lip), 2RS (double-lip)Dusty or wet industrial settings
StructureLinear motion with ball-based designHigh-speed linear guides, sliding mechanisms
LubricationCompatible with oil and greaseMaintenance-friendly systems
Cage MaterialSteelHeavy-duty load-bearing applications

Customization guide

Adjust precision ratings (P0-P6) and sealing types (ZZ/2RS) to match specific operational demands. For example, select P2 precision for high-accuracy robotics or 2RS seals for moisture-prone environments.

Get inspired

With Rexroth’s R162922123 linear bearing, you can achieve seamless motion control in machinery like CNC lathes or automated conveyor systems. Its corrosion-resistant stainless steel variant ensures longevity in food processing or marine equipment.

Choose your model

ParameterBase Model (P5)Advanced Model (P4)Pro Model (P2)
Precision RatingP5 (standard)+15% accuracy+30% accuracy*
Load Capacity5,000 N5,750 N6,500 N
Sealing EffectivenessZZ (basic)2RS (+20% seal life)2RS + polymer shield

Supplier's note

  1. Technical Breakthroughs:

    • Precision Range: Offers P0-P6 ratings, enabling tailored solutions for everything from basic automation to aerospace-grade accuracy.
    • Material Versatility: Bearing steel ensures 25% higher load capacity than standard steel.
    • Dual Sealing Options: 2RS seals provide 30% better dust/water resistance than ZZ seals.
  2. Model Selection Guidance:

    • Pro Model: Ideal for high-precision CNC machines requiring P2 accuracy and extreme load handling (e.g., aerospace tooling).
    • Advanced Model: Suitable for moderate industrial use (e.g., packaging lines) needing P4 precision and enhanced sealing.
    • Base Model: Cost-effective for standard applications (e.g., warehouse automation) with P5 precision.

Pro Model’s P2 precision exceeds industry benchmarks by 20%, ensuring sub-micron accuracy in critical operations.

Frequently asked questions

  • Which Rexroth Linear Guide Rail Block Bearing model suits high-precision linear motion applications?

  • How do I maintain the long life of a Rexroth linear bearing with steel cage construction?

  • What’s the difference between stainless steel and chrome steel for Rexroth linear bearings in corrosive environments?

  • Can I customize the Rexroth R162922123 linear bearing for non-standard track lengths or sealing types?

  • Is the Rexroth linear bearing R162922123 certified for heavy-duty industrial use?

  • Which lubrication method is best for Rexroth linear bearings in high-temperature environments?

  • What’s the advantage of the ball-linear structure in Rexroth guide rail block bearings?

  • How do ZZ and 2RS seals on Rexroth linear bearings differ for dust/water protection?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Linear Ball Bearings (Standard)General industrial machinery, automationMaterial: ASTM A36 Steel (Industry Standard) vs Rexroth Advanced: ASTM A276 ▲ (ISO 284). Sealing: ZZ Type (ISO 3448) vs Rexroth Advanced: 2RS ▲ (ISO 3448).Base: Cost-effective for light-duty use. Advanced: 2x corrosion resistance (ASTM F1510) and dust protection.Base requires frequent lubrication (ISO 3448). Advanced has higher upfront cost.
High-Precision Linear BearingsCNC machines, roboticsPrecision: P4/P5 (Industry Standard) vs Rexroth Advanced: P0 ▲ (ISO 1007). Lubrication: Grease (ISO 3448) vs Rexroth Advanced: Oil ▲ (ISO 3448).Advanced: ±2 µm accuracy for ultra-precise applications. Oil lubrication reduces friction.Higher cost. Requires skilled installation for optimal performance.
Stainless Steel Linear BearingsFood processing, marine environmentsMaterial: 316L Stainless Steel (Rexroth Advanced ▲) vs Industry Standard: 304 (ASTM A276). Chemical Resistance: Withstands 50+ exposures (ASTM D543).Corrosion-resistant for harsh environments. Meets FDA compliance for food-grade use.Heavier than carbon steel; limited load capacity compared to chrome steel.
Self-Lubricating Linear GuidesHard-to-reach machineryLubrication: Solid lubricant (ASTM D395) vs Rexroth Advanced: Nano-coating ▲ (ISO 14719). Maintenance: 50% less frequent (ASTM D3363).Reduces downtime; ideal for high-cycle applications. Advanced coating extends lifespan by 30%.Lower load capacity. Not suitable for extreme temperatures.
High Load Capacity Linear GuidesHeavy machinery, constructionMaterial: Chrome Steel (ASTM A294) vs Rexroth Advanced: Heat-treated ▲ (ISO 6892). Load Capacity: 15,000 N (Industry) vs Rexroth Advanced: 22,000 N ▲.Advanced: Handles 47% higher loads. Robust for industrial stress.Bulky design. Requires more installation space.
Compact Profile Rail SystemsSpace-constrained roboticsStructure: Aluminum Profile (ISO 630) vs Rexroth Advanced: Aluminum + Steel Hybrid ▲ (ISO 14719). Precision: P5 (Industry) vs Rexroth Advanced: P4 ▲.Space-saving design; modular for easy assembly. Advanced hybrid material improves rigidity.Lower load capacity than steel-only systems. Limited to moderate speeds.

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