Deep Groove Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Deep Groove Ball Bearing
61902nr 61902-Zn 61902-Znr Deep Groove Ball Bearing Durable
Ensure smooth, long-lasting performance in your machinery with this reliable 61902 Deep Groove Ball Bearing, designed to minimize downtime and maintain consistent operation under radial loads. Crafted from high-grade bearing steel, it delivers the durability professionals trust for demanding applications.
- Precision-engineered 15*28*7mm specification ensures perfect fit in compatible equipment
- Single-row design with 0° contact angle optimizes load distribution for efficient power transfer
- Available in 61902NR, 61902-ZN, and 61902-ZNR variants to match your specific sealing requirements
Sourced from trusted origins including Germany, Sweden, and Japan, this bearing combines global quality standards with the performance you need to keep your operations running without interruption.
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
Especificações do Produto
Parâmetro
Detalhes
Número do Modelo
Tipo de Rolamento
Rolamento de Esfera de Canal Profundo
Número de Linhas
Único
Direção de Carga
Rolamento Radial
Material
Aço para Rolamentos
Ângulo de Contato
0°
Especificação (d x D x B)
Marca Registrada
Origem
Código HS
8482102000
Adequação da Aplicação
Indústria
Aplicações Típicas
Equipamentos de Automação
Automotivo
Máquinas Industriais
Finding the right deep groove ball bearing for your equipment can be frustrating. Mismatched dimensions lead to installation delays, while low-quality bearings often fail prematurely with excessive noise or vibration. Sourcing from multiple suppliers for different brands wastes valuable time—especially when you need a specific model like the 61902NR, 61902-ZN, or 61902-ZNR. Projetado para Desempenho Consistente em Ambientes Exigentes
This 61902 series deep groove ball bearing solves these challenges with its durable bearing steel construction and precise 15x28x7mm dimensions. As a专业轴承供应商 with ISO 9001 certified processes, we ensure each unit meets strict quality standards. Whether you need the NTN-branded version or equivalent models from other international brands, our extensive network covers all major manufacturers, allowing you to source multiple specifications from a single partner. Designed for single-row radial load applications, this bearing operates with a 0° contact angle, making it ideal for high-speed rotations where efficient load distribution is critical. Its compact size (15mm bore, 28mm outer diameter, 7mm width) suits tight installation spaces in automation equipment and small motors. The bearing’s robust construction handles standard industrial operating conditions, providing reliable performance in temperatures typical of manufacturing and automotive environments. Principais Características de Engenharia para Longevidade
The bearing steel material ensures high surface hardness and wear resistance, crucial for extending service life under continuous operation. The precise 15x28x7mm specification guarantees interchangeability with major international standards, simplifying replacement and reducing downtime. For applications requiring additional retention, the NR and ZNR variants offer non-contact seals to prevent contamination, while the ZN design includes a flanged outer ring for secure axial positioning—each configuration tailored to specific installation requirements. Choosing the correct deep groove ball bearing directly impacts your equipment’s total cost of ownership. Inferior bearings with substandard material hardness or imprecise dimensions cause premature wear, leading to unplanned downtime and costly repairs. This 61902 series bearing, manufactured to strict tolerances, minimizes these risks. By selecting a bearing that matches your load requirements and operating conditions, you avoid the hidden costs of frequent replacements and equipment damage—ultimately saving more than just the initial purchase price. Qualidade em que Você Pode Confiar
Our commitment to quality starts with ISO 9001 certified production and inspection processes. Each bearing undergoes rigorous testing, including dimensional checks, hardness verification, and surface treatment evaluation. We stand behind our products with a manufacturer-backed warranty, ensuring replacement or refund for any manufacturing defects. With access to a wide range of international and domestic brands, we can fulfill orders for specific models or help identify suitable alternatives. Our substantial inventory means most bearings ship within 24 hours, reducing lead times for urgent requirements. Opções de envio flexíveis, incluindo courier expresso, frete aéreo e transporte marítimo
Whether you need the 61902NR, 61902-ZN, 61902-ZNR, or any other bearing model, provide us with your required specifications, quantity, and delivery location. Our team will respond promptly with competitive pricing and availability. With our comprehensive brand coverage and technical expertise, we make sourcing reliable bearings straightforward—no more searching multiple suppliers or compromising on quality. Perguntas Frequentes
Q: Do you supply bearings from other brands besides NTN? A: Yes, we support inquiries for all major international brands (including SKF, NSK, Koyo, NACHI, IKO, FAG, Timken) and domestic Chinese brands, providing you with options to match your specific requirements. Q: How can I confirm if this 15x28x7mm bearing fits my equipment? A: Provide your existing bearing model number or equipment specifications, and our technical team will verify compatibility with the 61902 series dimensions and load ratings. Q: Qual é a sua política de garantia para esses rolamentos?
A: We offer a standard warranty against manufacturing defects. Specific terms and duration are provided with each order and can be detailed in the sales contract. Q: Qual é a quantidade mínima de pedido para este rolamento?
A: We accept low minimum order quantities, including single-unit purchases, to support small-scale repairs and prototyping needs. Q: How quickly can you ship the 61902 series bearings? A: Most bearings are in stock and ship within 1-2 business days. Express shipping options are available for urgent orders. P: Vocês oferecem soluções de rolamentos personalizadas (OEM/ODM)?
A: Yes, we support custom bearing manufacturing based on provided drawings, specifications, or sample units for specialized applications. Ready to order or need a quote?
61902NR, 61902-ZN, 61902-ZNR
15*28*7mm
NTN
Germany, Sweden, Japan
Conveyor systems, precision machinery components
Small electric motors, auxiliary equipment
Hydraulic pumps, gearboxes, textile machinery
Need Reliable 61902 Series Deep Groove Ball Bearings? Avoid Common Pitfalls
Optimal Performance in Radial Load Applications
Why Proper Bearing Selection Lowers Total Costs
Packaging & Shipping
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Product Summary
- Product Name
- 61902nr 61902-Zn 61902-Znr Deep Groove Ball Bearing Durable
- Category
- Deep Groove 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 | 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 |
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
61902nr 61902-Zn 61902-Znr Deep Groove Ball Bearing Durable
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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