-- SKF Authorized Engineering Partner
Experience smooth, precise linear motion in your machinery with the LMF 50UU Linear Bearing, designed to eliminate frustrating sticking or uneven movement during critical operations. This top-quality slide unit ensures consistent performance across industrial and automation applications, thanks to its durable bearing steel construction and precision P0-P2 rating options that meet strict DIN, ISO, and JIS standards.
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| Parameter | Details |
|---|---|
| Model Number | NU1920 |
| Bearing Type | Cylindrical Roller Bearing |
| Outer Dimension | 35mm-180mm |
| Specification | 100*140*20 mm |
| Material | Bearing Steel, Chrome Steel, Ceramic, Nylon |
| Cage | Iron Cage/Brass Cage/Nylon Cage |
| Precision Rating | P0 P6 P5 P4 P2 |
| Load Direction | Radial Bearing |
| Spherical | Non-Aligning Bearings |
| Aligning | Non-Aligning Bearing |
| Separated | Separated |
| Rows Number | Single/Double/Four Rows |
| Structure | Cylindrical |
| Seals Type | Open |
| Lubricate | Oil Grease Dry |
| Vibration | V1V2V3V4 |
| Standard | DIN GB ISO JIS |
| Weight | 1 Kg |
| Package Size | 15cm×15cm×3cm |
| Transport Package | Carton Pallet |
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Rotating shafts, gearboxes, precision spindles |
| Automation Equipment | Conveyor systems, robotic arms, linear motion guides |
| Steel Metallurgy | Rolling mills, continuous casting machines |
| General Engineering | Electric motors, pumps, compressors |
Finding the right cylindrical roller bearing can mean the difference between smooth operations and costly downtime. Many buyers face challenges with mismatched dimensions, unclear material specifications, or limited brand options that force multiple supplier comparisons. When precision and reliability matter, settling for subpar bearings often leads to premature wear and unexpected maintenance.
The NU1920 cylindrical roller bearing addresses these challenges with interchangeable dimensions following international standards (DIN, ISO, JIS) and a separated design that simplifies installation and maintenance. Our ISO 9001-certified production process ensures each bearing meets strict quality criteria, from raw material inspection to final dimensional and hardness testing. With现货库存 (ready stock) available, we support quick turnaround for urgent replacements in industrial machinery and automation systems.
Designed specifically as a radial bearing, the NU1920 excels in applications with high radial loads and moderate speeds. Its non-aligning structure performs best in rigidly mounted shafts where misalignment is minimal, such as electric motor rotors and gearbox assemblies. The open seal design allows for flexible lubrication options—oil, grease, or dry运行 (operation)—making it adaptable to diverse operating environments.
The material composition of the NU1920 directly influences its durability: bearing steel and chrome steel options provide high tensile strength and wear resistance, while ceramic variants offer superior heat tolerance for high-temperature applications. Nylon cages reduce friction and noise compared to traditional iron cages, ideal for precision machinery. The precision rating options (P0 to P2) allow customization—P2 class for machine tool spindles requiring tight tolerances, or P0 for general industrial use where cost-efficiency matters most. Surface hardness testing ensures the bearing can withstand cyclic loads without deformation, extending service life in heavy-duty equipment.
Choosing the correct cylindrical roller bearing goes beyond upfront cost. A bearing with inadequate precision or unsuitable material may save money initially but leads to increased downtime, replacement parts, and labor expenses. The NU1920’s standardized dimensions ensure compatibility with existing setups, reducing installation errors. By matching the bearing’s load capacity and precision class to your application—such as selecting a double-row design for higher radial loads—you optimize performance and avoid premature failure, ultimately lowering total cost of ownership.
Our commitment to quality starts with ISO 9001-certified manufacturing processes, including rigorous原材料检验 (raw material inspection) and成品检测 (finished product testing) for dimensions, hardness, and surface treatment. Each NU1920 bearing comes with a质保期 (warranty period) against manufacturing defects, ensuring peace of mind. We source from established producers and can supply bearings under various品牌 (brands) as required, including our own BDL商标 (trademark) or other international options, all meeting the same strict quality standards.
Whether you need the NU1920 or other cylindrical roller bearing models, we provide one-stop采购 (procurement) for all brands and specifications. Simply share your required model, dimensions, and quantity, and our team will confirm availability and pricing. The sooner you inquire, the faster we can arrange delivery to keep your operations running smoothly.
Q: Do you supply other bearing brands or models besides the NU1920?
A: Yes, we offer comprehensive procurement services covering all major international and domestic brands, including cylindrical roller bearings,深沟球轴承 (deep groove ball bearings), and other types. We can source bearings according to your specified brand or model.
Q: How can I confirm if the NU1920 fits my equipment?
A: Provide your equipment’s required bearing dimensions (bore diameter, outer diameter, width) or existing model number, and our technical team will verify compatibility with the NU1920’s specifications (100*140*20 mm).
Q: What is your warranty policy for the NU1920 bearing?
A: We provide a warranty against manufacturing defects. Specific terms are detailed in the sales contract, and we replace or refund bearings found to have production-related issues.
Q: What is the minimum order quantity for the NU1920?
A: We support low minimum order quantities, including small batch purchases for testing or maintenance needs. Contact us for current stock availability.
Q: How long does shipping take, and what methods are available?
A: Delivery takes 3-10 days depending on quantity. We offer flexible shipping via courier (for small orders), air freight (urgent deliveries), or sea freight (bulk shipments).
Q: Can you provide OEM or ODM services for cylindrical roller bearings?
A: Yes,
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
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Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
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No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
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