61911nr Zn Znr Deep Groove Ball Bearing High Precision
Ensure smooth, high-precision operation in your machinery with the reliable 61911nr Deep Groove Ball Bearing, designed to minimize friction and extend equipment lifespan. Crafted from premium bearing steel with a 0° contact angle, this single-row radial bearing delivers consistent performance even under demanding conditions.
- Precision-engineered to 55*80*13mm specifications for seamless integration
- Trusted NTN quality sourced from Germany, Sweden, or Japan ensures durability you can count on
- Reduces maintenance downtime with its robust construction, keeping your operations running efficiently
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 61911nr, 61911-zn, 61911-znr |
| Bearing Type | Deep Groove Ball Bearing |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Specification | 55*80*13mm (Bore Diameter x Outside Diameter x Width) |
| Origin | Germany, Sweden, Japan |
| HS Code | 8482102000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, precision linear guides |
| Mechanical Engineering | Hydraulic pumps, gearboxes |
| Industrial Machinery | Electric motors, textile machinery |
Need a High Precision 61911nr Deep Groove Ball Bearing? Avoid Common Sourcing Mistakes
Many buyers face frustration when sourcing deep groove ball bearings—either receiving incorrect dimensions that delay installation, or bearings that fail prematurely due to substandard materials. With multiple model variants like 61911nr, 61911-zn, and 61911-znr, finding the exact match for your equipment can be time-consuming, especially when dealing with limited suppliers.
Engineered for Consistent Performance in Critical Applications
This 61911nr deep groove ball bearing addresses these challenges through precise manufacturing and versatile compatibility. Produced under ISO 9001-certified processes, it meets the dimensional standards of major international brands, ensuring interchangeability with existing setups. Our extensive inventory includes not just this model but also a full range of deep groove ball bearings, allowing one-stop sourcing for your entire project—whether you need a single unit or bulk orders.
Optimal Performance in Radial Load Environments
Designed with a 0° contact angle and single-row configuration, this bearing excels in applications with purely radial loads, such as electric motor shafts and conveyor rollers. Its 55mm bore diameter, 80mm outside diameter, and 13mm width make it suitable for compact mechanical assemblies where space is limited. The bearing steel construction ensures durability in operating temperatures typical of industrial environments, resisting wear even under continuous use.
Key Engineering Features That Impact Reliability
The 61911nr’s specifications directly influence its performance. The bearing steel material provides high surface hardness, critical for withstanding radial stress without deformation. The precision 55*80*13mm dimensions ensure proper fit, reducing vibration and noise during operation. Unlike lower-quality alternatives, this bearing maintains tight tolerances, preventing premature failure in high-speed applications. For equipment requiring consistent rotation, these attributes translate to longer service life and fewer maintenance interruptions.
Why Choosing the Right Bearing Lowers Total Costs
Selecting a precision deep groove ball bearing like the 61911nr minimizes long-term expenses. Inferior bearings often lead to unplanned downtime, costly repairs, and damage to adjacent components. This model’s robust construction and strict quality control reduce the risk of early wear, directly lowering maintenance costs. By following industry standards for dynamic load handling, it ensures predictable performance, allowing for accurate maintenance scheduling rather than emergency replacements.
Quality You Can Rely On
Our 61911nr deep groove ball bearings undergo comprehensive quality checks, including raw material inspection and dimensional verification. Each unit is tested for hardness and surface finish to meet international standards. We offer a warranty against manufacturing defects, ensuring you receive a product that performs as expected. With access to global supply chains, we can source bearings from trusted origins like Germany, Sweden, and Japan, and support both standard orders and custom requirements.
Packaging & Shipping
- Standard industrial packaging to prevent damage during transit
- Ready stock availability for prompt dispatch
- Flexible shipping options: express courier, air freight, or sea freight
- Low minimum order quantity, accommodating small and large volume purchases
Get Your 61911nr Bearing Quote Today
Whether you need the 61911nr, 61911-zn, 61911-znr, or another bearing model, provide us with your specifications, quantity, and delivery location. Our team will confirm availability and deliver a competitive quote quickly. Early inquiry ensures faster processing, so you can keep your project on schedule.
Frequently Asked Questions
Q: Do you supply other bearing brands or models besides the 61911nr?
A: Yes, we support sourcing for all major international and domestic brands across deep groove ball bearings, roller bearings, and specialty types. Specify your required model or dimensions for a tailored quote.
Q: How can I confirm if this 61911nr bearing fits my equipment?
A: Provide your equipment’s bearing dimensions (bore x outer diameter x width) or original model number. Our technical team will cross-verify compatibility with the 61911nr specifications.
Q: What is the warranty policy for this bearing?
A: We offer a warranty covering manufacturing defects. Specific terms are detailed in your order confirmation, and valid claims include replacement or refund for non-conforming products.
Q: What is the minimum order quantity for the 61911nr?
A: We accept low minimum orders, including single units, making it easy to test compatibility before placing larger orders.
Q: How quickly can you ship the 61911nr bearing?
A: Stock items ship within 1-2 business days. Shipping time depends on your location and chosen method (courier, air, or sea freight).
Q: Do you offer custom bearing solutions (OEM/ODM)?
A: Yes, we support custom manufacturing based on technical drawings or specific performance requirements, including material and tolerance adjustments.
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.
Contact us via email or phone for immediate assistance.
- Product Name
- 61911nr Zn Znr Deep Groove Ball Bearing High Precision
- Category
- Deep Groove 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 | Deep Groove 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.
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.
The engineering partner advantage
Get a custom quote for
61911nr Zn Znr Deep Groove Ball Bearing High Precision
NDA protected · Free samples for orders > $50K · Reply within 12 hours
More Deep Groove Ball Bearing Products
NTN Koyo Timken 6812 6813 6814 Deep Groove Ball Bearing Inch Size
SKF 6711 6811 6911 6824-2RS Deep Groove Ball Bearings Auto Parts