Angular Contact Ball Bearing
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TS 16949
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Angular Contact Ball Bearing
Rexroth R165321420 Runner Block – High-Load Linear Bearing, In Stock
Basic Specifications
| Inner Diameter | Outer Diameter | Thickness |
|---|---|---|
| Not specified | Not specified | Not specified |
Product Introduction
Rexroth Linear Bearing, made of high-quality bearing steel, designed for thrust load applications. Suitable for automobile, metallurgy, mining and rolling mill industries. Available in precision grades P0–P2, with grease or oil lubrication. Certified to ISO9001:2008, in stock, supports OEM/ODM service.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 & Benefits
| Description | Core Value |
|---|---|
| R165321420 / R162472320 / R165121320 — Genuine Bosch Rexroth OEM linear runner blocks | |
| Optimized for high-precision thrust load handling in dynamic linear motion systems | |
| Material & Precision | High-carbon bearing steel (GCr15), precision ground to P0–P2 grades |
| Vibration Class | Z1V1–Z3V3 certified — ultra-low noise and smooth operation for CNC & automation |
| Separability | Fully separated design enables easy installation, maintenance, and rail interchangeability |
| Applications | Engineered for demanding sectors: automotive assembly lines, rolling mills, mining equipment, metallurgy |
| Lubrication Flexibility | Compatible with both grease and oil — extends service life under variable loads and speeds |
| Origin & Certification | Manufactured in Germany; ISO 9001:2008 certified — guaranteed quality control |
| Stock Availability | Ready-to-ship inventory — no lead time delays for urgent projects |
| SKF Trade Advantage | Backed by SKF’s global technical support, extended warranty options, and seamless OEM/ODM integration |
Why choose these Rexroth linear runner blocks? Unlike generic alternatives, they deliver unmatched dimensional stability, preload consistency, and long-term repeatability — critical for high-accuracy motion control. Each unit undergoes 100% functional testing before dispatch. Frequently asked: Are mounting dimensions identical to original Rexroth drawings? Yes — fully compliant with DIN/ISO standards. Can they replace older R16 series units? Absolutely — backward-compatible with legacy rails and accessories. What’s the max operating speed? Up to 5 m/s with proper lubrication and alignment. Ready to optimize your linear system? Contact our SKF-certified engineers today for a free technical consultation and quotation.
Product Summary
- Product Name
- Rexroth R165321420 Runner Block – High-Load Linear Bearing, In Stock
- 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 Runner Block – High-Load Linear Bearing, In Stock
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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