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Contact us
ball-bearing-roller-bearing-plain-bearing
- SKF
- Sweden
- 5-10days
- 100 per month
- 61902 2RS1
- 28*15*7
Product Advantages and Features
1.Double Rubber Sealing Protection
Double-sided contact rubber seals (2RS) effectively block dust, dirt, and moisture, significantly extending service life in contaminated environments.
2.Pre-filled High-Performance Grease
Pre-lubricated with SKF premium grease to reduce friction and wear, supporting medium-to-high speeds with minimal maintenance.
3.Low Vibration and Quiet Operation
Precision-ground raceways and balls ensure smooth and quiet performance, ideal for precision instruments and household appliances.
4.Broad Temperature Tolerance
Operating temperature range: -40°C to +120°C (limited by seal and grease properties).
5.High Load Capacity and Durability
Made from high-purity chrome steel with specialized heat treatment, delivering excellent fatigue resistance and load capacity.
Product Technical Parameters
Parameter Categories | Parameter Name | Value | Unit | Additional Notes | |
Basic Dimensions | Bore Diameter | 15 | mm | Fits shaft diameter, must match shaft tolerance | |
Outer Diameter | 28 | mm | Outer dimension for fitting with bearing housing | ||
Width | 7 | mm | Overall axial thickness of the bearing | ||
Chamfer Radius | 0.3 | mm | Inner/outer ring edge chamfer to prevent scratches during installation | ||
Load-Carrying Performance | Dynamic Load Rating | 4.55 | kN | Radial load capacity for long-term operation | |
Static Load Rating | 2.7 | kN | Radial load capacity at rest or low speed | ||
Limiting Speed (Grease Lubrication) | 18000 | r/min | Maximum safe speed with grease lubrication | ||
Limiting Speed (Oil Lubrication) | 24000 | r/min | Maximum safe speed with oil lubrication |
Product Application Scope
Application Scope of SKF Bearing 61902 2RS1
Product Description
Category | Description | Value/Characteristics |
AType | Deep Groove Ball Bearing | |
Model | SKF 61902-2RS1 | SKF 61902-2RS1 |
Temperature | Operating Temperature | -40°C to +120°C |
Performance | Limiting Speed (Grease) | 22,000 rpm |
Static Load Rating (C0) | 1.8 kN | |
Dynamic Load Rating (C)N | T4.38 kN |
With its sealing performance, environmental resistance, and low maintenance requirements, SKF 61902-2RS1 significantly enhances the reliability, service life, and productivity of woodworking equipment, making it ideal for precision wood processing in dusty and humid environments.
Company Introduction
Haopai Co., Ltd. was established in 2008 and is a comprehensive service enterprise specializing in machinery and accessories for the home industry. We have a specialized and innovative customer center, component assembly workshop, equipment debugging workshop, processing workshop, and warehousing. Our main business includes sales of mechanical parts, equipment upgrades and renovations, equipment maintenance and relocation, customized non-standard equipment, intelligent production line planning, automation support, machine vision, shared cloud warehouses, etc. We provide customers with professional personalized services. After more than ten years of accumulation and development, our elite service team of nearly 200 people has served over 10000 enterprises nationwide. Over the years, we have accumulated more than 200000 non-standard accessory categories, making us the most comprehensive one-stop procurement platform in the industry. We have the most competitive technical renovation team in China, with a total of over 100000 equipment upgrade and renovation projects. Haopai Co., Ltd. has been committed to the great cause of making global machinery and preferred Chinese parts for many years, and is determined to become the preferred brand for comprehensive services of global machinery and parts.


Deeply Cultivating the Industry for More Than Ten Years, Creating an Intelligent Manufacturing Full Chain System for Woodworking Machinery.
After 16 years of industry accumulation, we have always focused on the research and manufacturing of CNC woodworking machinery. We have established a leading full chain production system and specialized team structure, providing one-stop services from research and development to delivery for global customers. It is currently a one-stop procurement platform with a complete range of categories in the industry.
Specialized and Innovative Customer Center



Haopai has been committed to the business philosophy of quality first, integrity-based, and win-win cooperation. We adhere to the business philosophy of ultimate customer experience and efficient operation, and uphold the service spirit of taking non-standard customization, drilling difficulties, and solving difficulties as our own responsibility. We constantly innovate and aspire to become the preferred brand for comprehensive services of global machinery and accessories. We are committed to making the great cause of global machinery and preferred Chinese accessories contribute to the development of national brands and the strength of Haopai people.




Team Style
Professional team, always on standby
The service team is distributed in pre-sales consulting, order management, technical support, and after-sales service positions, with 7 × 12 hours of online response to ensure that your needs are processed in the first time.






Haopai Intelligent Cloud Warehouse, Escorting You
In Order to Solve the Problems of High Procurement Costs, Low Efficiency, Difficult Management, Slow Logistics, And High Stagnant Inventory of Industrial Materials in Factories, Haopai Shared Cloud Warehouse Emerged in 2020. Greater Efforts Will Be Made to Assist Customers in Achieving Zero Capital Occupation, Spare Parts Inventory, And Improving Their Digital Level.




Machining Workshop




Component Assembly Workshop


New Media Center


The Intelligent Dispatching System Established in 2021 Has Achieved Intelligent Personnel Allocation, Real-Time Control of Technical Personnel's Work Status, Mobile Dispatching, Accurate and Effective Arrangement of Various Tasks, Precise Control of Project Costs, Thus Creating a Fast Response, Efficient, And Professional After-Sales Service Team.




Patent Certificates
Cooperative Partner
We Have Served over 10000 Enterprises Nationwide and Have Accumulated over 200000 Non-standard Accessory Categories over the Years, Covering Major Home Furnishing Brands Across the Country.