Product Specifications
| Parameter |
Details |
| Model NO. |
61902 61902-Z 61902-2Z |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Contact Angle |
0° |
| Specification |
15×28×7mm |
| Trademark |
NTN |
| Origin |
Germany Sweden Japan |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
CNC Machine Tools, Electric Motors, Gearboxes, Pumps |
| Construction Machinery |
Conveyor Systems, Small Hydraulic Motors |
| Industrial Automation |
Robotic Arms, Precision Actuators |
| Mining |
Auxiliary Equipment, Material Handling Systems |
Stop Equipment Downtime with NTN 61902-Z Deep Groove Ball Bearings
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failure. When a 15x28x7mm bearing in your motor or gearbox fails prematurely, it halts production, requires emergency repairs, and creates cascading delays across your operation. Sourcing genuine replacement bearings often means coordinating with multiple suppliers, each with different lead times and quality standards—wasting valuable time when every minute counts.
Genuine NTN 61902-2Z Bearings In Stock for Immediate Shipment
As an official distributor, we stock authentic NTN Deep Groove Ball Bearings including the 61902-Z and 61902-2Z models, ready to ship within 3-7 business days. Our 15x28x7mm bearings are precision-engineered for industrial machinery, delivering reliable performance in electric motors, pumps, and conveyor systems. With our one-stop procurement solution, you can replace bearings without juggling multiple suppliers, ensuring your maintenance teams have the parts they need when they need them.
Engineered for High-Speed Radial Load Applications
The 61902-Z and 61902-2Z bearings excel in high-speed rotational environments with radial load demands. Featuring a single row design and 0° contact angle, these bearings minimize friction while supporting steady radial loads—critical for equipment like CNC machine spindles and small gearboxes. The Z and 2Z seal options provide effective protection against dust and debris, extending service life in manufacturing and construction environments where contamination risks are high.
Technical Features That Ensure Reliable Performance
Crafted from high-grade bearing steel, the 61902 series offers exceptional durability under continuous operation. The precision 15×28×7mm dimensions ensure proper fit in standard industrial equipment, reducing installation errors that lead to premature failure. The non-contact Z-type seals balance protection with minimal friction, making them ideal for high-speed applications, while the double-sealed 2Z variant provides enhanced safeguarding in dusty or moist conditions. Each bearing meets NTN’s strict quality standards, ensuring consistent performance across your machinery fleet.
Avoid Hidden Costs of Counterfeit Bearings
Choosing non-genuine 15x28x7mm bearings may seem cost-effective initially, but the long-term costs are substantial. Counterfeit bearings often fail within months, causing secondary damage to shafts and housings that multiplies repair expenses. In contrast, genuine NTN Deep Groove Ball Bearings deliver predictable service life, reducing unplanned downtime and maintenance costs. Our ISO 9001 quality inspection system verifies every bearing before shipment, ensuring you receive components that meet original equipment specifications.
Why Global Buyers Choose Our Bearing Solutions
With over 1,200 clients across 55+ countries, we’ve built our reputation on reliable multi-brand bearing distribution. As an authorized NTN partner, every 61902-Z and 61902-2Z bearing comes with full traceability and manufacturer-backed quality assurance. Our centralized inventory holds millions of units, enabling same-day processing for urgent orders. Our cross-brand technical team provides free选型 support, helping you confirm the right bearing for your specific application—whether it’s a replacement in a mining conveyor or a new installation in industrial automation equipment.
Packaging & Shipping
- Original NTN packaging with product certification and batch traceability
- Secure outer carton packaging to prevent damage during transit
- Global shipping via DHL, FedEx, UPS, or freight forwarding for bulk orders
- Real-time tracking number provided upon dispatch
- Minimum order quantity of 1 unit, supporting emergency maintenance needs
Get Your NTN 61902 Bearings Shipped Today
Don’t let bearing shortages slow your production. Whether you need 61902-Z, 61902-2Z, or other industrial bearings, our streamlined procurement process ensures fast quotes and even faster delivery. Send us your bearing型号, application details, and quantity, and our team will respond within 24 hours with a competitive quote and availability confirmation.
Frequently Asked Questions
Q: Are these genuine NTN bearings?
A: Yes, we are an official authorized distributor of NTN products. Every bearing is sourced directly from NTN and comes with complete traceability documentation.
Q: How do I confirm if the 61902-2Z is compatible with my equipment?
A: Provide your equipment model or existing bearing dimensions, and our technical team will verify compatibility at no cost.
Q: What is the warranty on these bearings?
A: All NTN bearings are covered by the manufacturer’s warranty against defects in materials and workmanship.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us ideal for emergency repairs and small-batch requirements.
Q: How quickly can you ship the 61902-Z bearings?
A: In-stock bearings ship within 3-7 business days via your preferred logistics provider.
Q: How can I verify the authenticity of the bearings?
A: Each bearing includes NTN’s original packaging with holographic labels and serial numbers, which can be verified through NTN’s official channels. We also provide full certification documents upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
