Product Specifications
| Parameter |
Details |
| Model NO. |
6902 |
| Seals Type |
Zz, 2RS, Open |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0, P6, P5, P4 |
| Vibration |
Z1V1, Z2V2, Z3V3 |
| Service |
OEM, ODM |
| Aligning |
Non-Aligning Bearing |
| Separated |
Unseparated |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Contact Angle |
0° |
| Transport Package |
Carton Pallet |
| Specification |
25×47×12 mm |
| Trademark |
BDL |
| Origin |
China |
| HS Code |
8482102000 |
| Production Capacity |
1000000 units |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Machinery, Reducers |
| Automotive |
Wheel Hubs, Gearboxes |
| Agriculture |
Harvesters, Tractors |
| Home Appliances |
Electric Motors, Pumps |
| New Energy |
Wind Turbines, Photovoltaic Equipment |
Prevent Equipment Downtime with Precision Deep Groove Ball Bearing 6902 Zz 2RS
Industrial machinery operators know the frustration of unexpected shutdowns caused by bearing failures. Misaligned precision, poor sealing, or inconsistent quality can lead to costly production delays and increased maintenance expenses. Sourcing reliable bearings with flexible order options and quick delivery often feels like a challenge in today’s market.
Engineered for Reliable Performance in Critical Applications
Our Deep Groove Ball Bearing 6902 Zz 2RS addresses these pain points with P0-P4 precision ratings and Z2-Z4 noise grades, ensuring smooth operation in industrial machinery like machine tools and printing equipment. Backed by our full R&D capabilities and ISO9001 certification, this bearing delivers consistent performance with the flexibility of 1pc MOQ for standard items and 3-5 day sample lead times, supporting both small-batch repairs and large-scale production needs.
Optimal Performance Across Diverse Operating Conditions
Designed as a single-row radial bearing with a 0° contact angle, the 6902 model efficiently handles radial loads in high-speed applications. Its non-aligning design and unseparated structure make it ideal for machinery requiring stable rotation, such as conveyors and electric motors. The Zz metal shields and 2RS rubber seals provide versatile protection against contaminants, while bearing steel construction ensures durability in temperatures ranging from -40°C to 120°C, adapting to both indoor industrial environments and outdoor agricultural equipment.
Technical Specifications That Drive Efficiency
The 25×47×12 mm dimensions balance compact size with load-bearing capacity, making it a versatile choice for space-constrained machinery. Precision ratings from P0 (standard) to P4 (high precision) allow customization based on application requirements—P4 grade suits CNC machine spindles needing minimal runout, while P0 offers cost-effective reliability for general industrial use. Vibration grades Z1V1 to Z3V3 further tailor performance, with Z3V3 reducing noise in precision equipment like medical devices. The option for grease or oil lubrication ensures compatibility with various operating speeds and maintenance schedules.
Long-Term Value Through Quality and Accountability
Choosing substandard bearings may seem cost-effective initially, but hidden costs add up: premature failures cause unplanned downtime, replacement labor, and potential damage to adjacent components. Our 6902 bearing, manufactured under ISO14001 environmental standards, delivers a 12-month global warranty, including defect replacement and free technical guidance. This commitment translates to lower total cost of ownership compared to cheaper alternatives, as demonstrated by our long-term partnerships with manufacturers across Europe, America, and Southeast Asia.
Why Global Buyers Choose Saifan Bearings
With 18 years of manufacturing experience since 2005, we combine technical expertise with customer-centric service. Our QC lab conducts rigorous testing on every batch, from raw material inspection to final dimensional checks, ensuring compliance with international standards. We offer full OEM/ODM customization, supporting brand owners with confidential production and tailored specifications. Bulk orders ship within 5-15 days, and free samples (buyer covers freight) allow verification before large-scale purchases. Payment flexibility via T/T, credit card, and Alibaba Trade Assurance further simplifies cross-border transactions.
Packaging & Shipping
- Secure carton and pallet packaging to prevent damage during transit
- Sample lead time: 3–5 days for standard specifications
- Bulk delivery: 5–15 days after order confirmation
- Global shipping via DHL, FedEx, UPS, air freight, or sea freight
- 1pc MOQ available for emergency repairs and small-batch orders
Get Your Precision Bearing Delivered Fast
Don’t let bearing issues slow down your production. Whether you need a single replacement or bulk order, our Deep Groove Ball Bearing 6902 Zz 2RS is ready to ship. Provide your application details and quantity, and our team will confirm compatibility and deliver a quote within 24 hours—keeping your machinery running with minimal disruption.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, all our bearings are manufactured in-house under ISO9001 standards, with full traceability from raw materials to finished products. We provide certification documentation upon request.
Q: How do I confirm if the 6902 bearing fits my equipment?
A: Share your equipment model, operating speed, load requirements, and seal type preference. Our technical team will verify compatibility and recommend the optimal precision and vibration grade.
Q: What is the warranty coverage?
A: We offer a 12-month global warranty. If a bearing fails due to manufacturing defects, we provide free replacement or refund, including technical support for installation verification.
Q: What is the minimum order quantity?
A: Standard items have a 1pc MOQ, supporting emergency repairs. For custom OEM/ODM orders, minimum quantities are determined based on specifications.
Q: How quickly can I receive my order?
A: Samples ship within 3–5 days, and bulk orders within 5–15 days. We work with global logistics providers to ensure timely delivery to your location.
Q: How do you ensure quality control?
A: Our QC lab conducts dimensional, material, and performance testing at every production stage. We also offer pre-shipment inspection reports for bulk orders upon request.
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Tags:
25x47x12mm bearing
6902 2RS
6902 Zz
deep groove ball bearing
Deep Groove Ball Bearing 6902 Zz 2RS
High Precision Deep Groove Ball Bearing 6902
Industrial Machinery Bearings
P0-P4 Precision Bearing
