Angular Contact Ball Bearing
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TS 16949
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Angular Contact Ball Bearing
Rexroth R165321420 Linear Bearing – High-Precision, Low-Friction Guide Block
Basic Info
| Inner Diameter | — |
|---|---|
| Outer Diameter | — |
| Thickness | — |
| Load Direction | Thrust Bearing |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
Introduction
Rexroth Linear Bearing (Model R165321420), made in Germany, features high-precision thrust load capability, suitable for automobile, metallurgy and mining applications. Available in stock with ISO9001:2008 certification, supports OEM/ODM service and uses grease or oil lubrication.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
Key Specifications & Advantages of Rexroth R165321420 Linear Bearing
| Description | Core Value |
|---|---|
| Model NO. R165321420 — Precision-engineered linear guide block | Industry-standard Rexroth part number ensures full compatibility with Bosch Rexroth systems |
| Separated design + Single-row configuration | Easy installation, maintenance & modular system integration |
| Thrust load direction capability | Optimized for high-axial-load applications (e.g., rolling mills, presses) |
| Bearing steel construction (DIN 100Cr6 equivalent) | Superior hardness, wear resistance & fatigue life |
| P0–P2 precision grades available | Tight tolerances support CNC-grade positioning accuracy & smooth motion |
| Z1V1–Z3V3 vibration classes | Ultra-low noise & vibration for sensitive automation & metrology equipment |
| Grease or oil lubrication compatible | Flexible maintenance strategy; supports sealed or re-lubricatable setups |
| ISO 9001:2008 certified manufacturing | Consistent quality control — traceable batches & documented processes |
| Made in Germany | Engineered reliability, stringent material sourcing & world-class QA |
| Applications: Auto assembly, metallurgy, mining, rolling mills | Proven performance in harsh, high-duty-cycle industrial environments |
Why choose this Rexroth linear bearing over generic alternatives? It delivers German engineering integrity, exact OEM specifications, and verified dynamic load capacity — not just dimensional equivalence. Unlike budget clones, it features precisely ground raceways, optimized preload options, and validated grease retention geometry. Have a custom mounting requirement or need dimensional drawings? Contact our SKF-certified technical team today for immediate support and quotation.
Product Summary
- Product Name
- Rexroth R165321420 Linear Bearing – High-Precision, Low-Friction 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 R165321420 Linear Bearing – High-Precision, Low-Friction Guide Block
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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