Product Specifications
| Parameter |
Details |
| Model NO. |
62308-2RS1, 62309-2RS1, 62310-2RS1, 62311-2RS1 |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Contact Angle |
0° |
| Specification |
40*90*33mm |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Presses, Reducers |
| Manufacturing |
Electric Motors, Conveyor Systems, Pumps |
| Automotive |
Transmission Systems, Wheel Hubs |
| Agriculture |
Harvesters, Tractors, Farm Machinery |
| New Energy |
Wind Turbines, Solar Equipment |
Reduce Downtime with High-Durability Deep Groove Ball Bearings 62308-2RS1 and 62309-2RS1
Industrial machinery operators know the cost of unexpected bearing failure—hours of production lost, maintenance teams rushed, and deadlines missed. When bearings lack durability, even minor misalignments or load fluctuations can lead to premature wear, especially in high-speed applications like machine tool spindles or conveyor systems. Sourcing reliable replacements often means navigating minimum order quantities, long lead times, and uncertainty about product authenticity.
Engineered for Longevity in Demanding Industrial Environments
Our Deep Groove Ball Bearings 62308-2RS1 and 62309-2RS1 address these challenges head-on. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we produce each bearing to P0-P4 precision standards and Z2-Z4 noise grades, ensuring consistent performance in industrial machinery. The 2RS1 seal design provides effective protection against contaminants, extending service life in dusty or moist environments. With a 1pc MOQ for standard items and 3–5 day sample lead time, we support both emergency repairs and planned maintenance.
Optimal Performance in High-Speed, Radial Load Applications
These single-row radial bearings excel in applications where high rotational speeds and steady radial loads are present. With a contact angle of 0°, they distribute load evenly across the raceways, making them ideal for electric motors, gearboxes, and printing machinery. The bearing steel construction ensures resistance to wear under continuous operation, while the precision manufacturing minimizes vibration—critical for maintaining accuracy in CNC machines and automated production lines. Whether your equipment operates in ambient temperatures or moderate industrial heat, these bearings deliver reliable rotation you can count on.
Key Technical Features That Drive Reliability
The 62308-2RS1 and 62309-2RS1 models are designed with performance-critical specifications. The radial load capacity, enabled by their single-row design, allows them to handle moderate to heavy loads without sacrificing speed. The 2RS1 rubber seals not only prevent lubricant leakage but also block particulate matter from entering the bearing cavity, reducing friction and extending maintenance intervals. With a specification of 40*90*33mm (bore diameter*outer diameter*width), these bearings fit standard industrial shafts, ensuring compatibility with common machinery designs. Our quality control lab tests each batch for dimensional accuracy and material integrity, guaranteeing that every bearing meets our strict performance criteria.
Why Authenticity Matters for Your Bottom Line
Choosing genuine bearings over counterfeit alternatives directly impacts your total cost of ownership. Fake bearings often use substandard steel, leading to early fatigue and failure—costing more in replacement parts and downtime than the initial savings. Our bearings, backed by 12-month global warranty, come with full traceability from raw material to production. We provide defect replacement or refund for manufacturing issues, eliminating the risk of hidden costs. For industrial machinery makers, where precision and durability directly affect product quality, investing in authentic high-durability bearings reduces maintenance frequency and ensures consistent output.
Your Trusted Partner for Bearing Solutions Since 2005
With over 18 years in the industry, Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East. Our full R&D capability and OEM/ODM customization support mean we can adapt to your specific requirements, from custom dimensions to specialized materials. We maintain a large inventory of standard bearings, enabling 5–15 day bulk delivery and urgent shipment for critical repairs. Our technical team offers free guidance on installation and maintenance, helping you maximize bearing life. We accept flexible payment methods including T/T, credit card, and Alibaba trade assurance, ensuring secure transactions for every order.
Packaging & Shipping
- Protective packaging with individual boxes to prevent damage during transit
- Sample lead time: 3–5 days for standard items
- Bulk delivery: 5–15 days after order confirmation
- Global shipping via DHL, FedEx, UPS, air freight, or sea freight
- 1pc minimum order quantity for standard bearings, supporting small-batch and emergency needs
Request Your Quote Today
Don’t let bearing issues slow down your production. Send us your bearing model, application details, and quantity, and our team will provide a competitive quote within 24 hours. With free samples available (buyer covers freight), you can test compatibility before committing to a full order. Secure your supply of high-durability deep groove ball bearings and keep your machinery running at peak efficiency.
Frequently Asked Questions
Q: Are these bearings authentic and traceable?
A: Yes, we manufacture our bearings in-house under ISO9001/ISO14001 standards and supply authentic NSK/INA bearings through authorized channels. Each product comes with full traceability documentation.
Q: How can I confirm if the 62308-2RS1/62309-2RS1 fits my equipment?
A: Provide your equipment model or shaft dimensions (bore, outer diameter, width), and our technical team will verify compatibility and offer free选型 guidance.
Q: What is the warranty policy for these bearings?
A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded at no additional cost.
Q: What is the minimum order quantity?
A: Standard items have a 1pc MOQ, ideal for emergency repairs or small-batch testing.
Q: How quickly can you ship after ordering?
A: Samples ship in 3–5 days, bulk orders in 5–15 days. We also offer expedited shipping for urgent requirements.
Q: How do you ensure bearing quality before shipment?
A: Every bearing undergoes QC lab testing for precision, noise levels, and material strength. Our ISO-certified process includes pre-shipment inspection to confirm compliance with specifications.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
