Cylindrical Roller Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Cylindrical Roller Bearing
Chrome Steel Cylindrical Roller Bearing Nup307e High Quality
Ensure smooth, high-performance operation in your machinery with our Chrome Steel Cylindrical Roller Bearing Nup307e—engineered to reduce downtime and maintain precision under radial loads. The Nup307e Cylindrical Roller Bearing features a separated inner ring design, allowing for easy installation and maintenance even in tight spaces, while its 35*80*21 mm specification ensures a perfect fit for compatible industrial applications.
- Constructed from premium Bearing Steel for exceptional durability and resistance to wear, ideal for continuous operation
- Open seals design allows flexibility in lubrication (Oil, Grease, Dry) to suit your specific operating conditions
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
Produktspezifikationen
| NUP307 |
| 35*80*21 mm |
| V1V2V3V4 |
Anwendungseignung
| Hydraulic system components, conveyor mechanisms | |
| Precision machining tools, robotic arms | |
| 汽车 | |
| 船舶 | Propulsion systems, auxiliary machinery |
Struggling with Cylindrical Roller Bearing NUP307e Selection? Here’s What Engineers Need to Know
Finding the right cylindrical roller bearing often means sifting through incompatible dimensions, questionable material quality, and limited brand options. Many procurement teams face costly delays when specifications don’t match—whether it’s a 35mm bore that doesn’t fit or a bearing that fails prematurely under radial loads. The challenge isn’t just finding a part number; it’s finding a reliable source that understands both technical requirements and supply chain efficiency.
Entwickelt für gleichbleibende Leistung in anspruchsvollen Umgebungen
Our Chrome Steel Cylindrical Roller Bearing NUP307e addresses these pain points with ISO 9001-certified manufacturing processes and interchangeable dimensions that align with major international standards. With a separated inner ring design, this bearing simplifies installation and maintenance in applications like hydraulic cylinders and steel mill conveyors. Our extensive inventory includes both our own BDL brand and all major international brands, ensuring you can source the exact specification you need without juggling multiple suppliers. This single-row cylindrical roller bearing excels in environments with high radial loads and moderate speeds, such as automated production lines and industrial gearboxes. The open seal design allows for flexible lubrication options—oil, grease, or dry running—while the non-aligning structure requires precise shaft alignment. With outer dimensions ranging from 35mm to 180mm and a standard precision rating of P0 (with P2-P6 options available), it meets the dimensional accuracy needs of most mechanical systems. Wichtige technische Merkmale, die die Lebensdauer beeinflussen
The bearing’s chrome steel construction provides a surface hardness that resists wear under continuous operation, critical for reducing maintenance intervals in mining equipment and heavy machinery. The separated design allows for easy disassembly, simplifying inspection and lubrication in hard-to-reach locations like wind turbine gearboxes. Precision ratings from P0 to P2 ensure compatibility with everything from general industrial use (P0) to high-precision machine tools (P2). Vibration grades V1 to V4 further allow customization based on noise and smoothness requirements, making it suitable for both heavy-duty and precision applications. Choosing the right cylindrical roller bearing directly affects equipment uptime and maintenance expenses. A bearing with inadequate precision (e.g., P0 in a high-speed application) can cause vibration-induced wear, leading to premature failure and unplanned downtime. Similarly, using non-separated bearings in applications requiring frequent maintenance increases labor costs. Our NUP307e balances performance and value, with material and precision options tailored to specific operating conditions—ultimately reducing the total cost of ownership compared to generic alternatives. Qualitätssicherung, die Sie überprüfen können
Every bearing undergoes rigorous testing, including raw material verification and成品尺寸、硬度及表面处理检测. Our ISO 9001 certification ensures consistent production standards, from material selection to final packaging. We stand behind our products with a warranty covering manufacturing defects, and can provide test reports upon request. Whether you need standard off-the-shelf units or custom OEM/ODM solutions, our supply chain flexibility means we can deliver the right bearing when and where you need it. Standardverpackung: Karton und Palette für sicheren Transport
Whether you need the BDL brand or a specific international equivalent, we can provide competitive pricing and lead times. Simply share your required model, dimensions (35*80*21 mm or custom), precision class, and quantity, and our technical team will confirm compatibility and availability. The sooner you inquire, the sooner we can arrange delivery—keeping your production on schedule. Häufig gestellte Fragen F: Liefern Sie auch andere Lagermarken oder -modelle außer BDL?
A: Yes, we offer a full range of international and domestic brands, including SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, and Timken. We can source any specified model to match your equipment requirements. Q: How can I confirm if this NUP307e bearing fits my machinery? A: Provide your equipment model or existing bearing dimensions (bore, outer diameter, width), and our engineering team will cross-reference with manufacturer specifications to ensure compatibility. F: Wie lautet Ihre Garantiepolitik für dieses Lager? A: We provide a warranty against manufacturing defects. Specific terms are outlined in each order contract, with options for extended coverage based on application requirements. F: Was ist die Mindestbestellmenge für dieses Lager?
A: We support low minimum order quantities, including single-unit purchases for emergency repairs, as well as bulk orders for production lines. Q: How quickly can you ship the NUP307e bearing? A: Stock items ship within 1-2 business days. For custom specifications or non-stock models, lead times vary by brand and quantity, typically 5-15 business days. Q: Bieten Sie OEM- oder ODM-Dienstleistungen für Zylinderrollenlager an?
A: Yes, we provide OEM/ODM services, including custom branding, material options, and special packaging, based on your technical drawings or specifications. Ready to order or need a quote? Our engineers will respond within 12 hours with a tailored solution.Optimized for Radial Load Applications with Strict Tolerance Requirements
Why Proper Bearing Selection Lowers Total Operational Costs
Packaging & Shipping
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Product Summary
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General Specifications
| Bearing Type | Cylindrical Roller 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
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Chrome Steel Cylindrical Roller Bearing Nup307e High Quality
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