R18514232X Rexroth Flange Linear Guide Rail Block – High-Precision, Low-Noise, Heavy-Duty
Basic Info
| Inner Diameter | — |
| Outer Diameter | — |
| Thickness | — |
| Type | Thrust Bearing |
| Material | Bearing Steel |
| Application | Automobile, Rolling Mill, Mine, Metallurgy |
Introduction
Rexroth Linear Bearing (Model R18514232X), German-made, separated single-row thrust bearing. Precision-rated P0–P2, certified ISO9001:2008. Lubricated with grease or oil. Widely used in heavy industries. In stock, supports OEM/ODM.Key Specifications & Benefits of R18514232X Rexroth Linear Guide Rail Block
| Description | Core Value |
|---|---|
| Model NO.: R18514232X (R1851-423-2X) | Exact OEM replacement — guaranteed interchangeability with Rexroth systems |
| Separated Design | Easy installation & maintenance; no need to disassemble rail for block replacement |
| Single-Row Thrust Bearing | Optimized for high axial load capacity and precise linear motion control |
| Bearing Steel Construction | Superior hardness, wear resistance, and fatigue life (ISO 683-17 compliant) |
| P0–P2 Precision Grades Available | Meets ultra-precision demands in CNC, semiconductor, and metrology equipment |
| Z1V1–Z3V3 Vibration Classes | Ensures smooth, silent operation critical for high-speed automation |
| Grease or Oil Lubrication | Flexible integration into existing lubrication systems; extended service intervals |
| ISO 9001:2008 Certified | Consistent quality control from raw material to final inspection |
| Germany-Origin Engineering | Backed by Rexroth’s legacy of German precision and reliability |
| Applications: Auto, Metallurgy, Mining, Rolling Mills | Proven durability under heavy-duty, high-contamination industrial environments |
Why choose this linear guide block over generic alternatives? Unlike budget clones, the R18514232X delivers true DIN/ISO-compliant preload, recirculation accuracy, and surface finish — reducing positioning error by up to 40%. Its hardened raceways and optimized ball groove geometry ensure >2× service life in continuous operation.
FAQ: Q: Is pre-lubricated out-of-box? A: Yes — factory-greased with Klüberplex BEM 41-132. Q: Can it replace Bosch Rexroth R1851 series directly? A: Yes — identical mounting dimensions and kinematic behavior. Q: What’s max dynamic load rating? A: 1,280 N (refer to official Rexroth datasheet R1851-EN).
Ready to verify compatibility or request a technical datasheet? Send your inquiry now — our SKF-certified engineers reply within 2 business hours.
- Product Name
- R18514232X Rexroth Flange Linear Guide Rail Block – High-Precision, Low-Noise, Heavy-Duty
- Category
- Angular Contact Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
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 |
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.
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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.
The engineering partner advantage
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R18514232X Rexroth Flange Linear Guide Rail Block – High-Precision, Low-Noise, Heavy-Duty
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