Description
Product Specifications
| Parameter | Details |
|---|---|
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Outer Dimension | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Spherical | Non-Aligning Bearings |
| Load Direction | Axial Bearing |
| Separated | Separated |
| Clearance | C0 C2 C3 C4 C5 |
| Cage | Brass, Steel |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Surface Hardness | 60-64 HRC |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Blower Equipment |
Need a Reliable NUP309 EC J/C3 Double Row Cylindrical Roller Bearing for Blower Equipment?
Selecting the right bearing for blower equipment often means navigating complex specifications—from load capacity to hardness requirements. Many buyers face downtime due to bearings that fail prematurely or don’t fit existing machinery, especially when dealing with non-standard dimensions or unclear material quality.
Engineered for Blower Equipment Performance
This Double Row Cylindrical Roller Bearing NUP309 EC J/C3 addresses common blower equipment challenges with its 60-64 HRC hardness and separated design, ensuring durability under continuous operation. Our ISO 9001 certified production processes and comprehensive brand coverage mean you get bearings that meet exact specifications, with现货库存 (ready stock) to minimize lead times.
Optimal Conditions for Blower Operations
Designed for axial load handling in medium to large blower systems (120-190mm outer dimension), this bearing excels in environments where consistent rotation and resistance to vibration are critical. The Non-Aligning Bearings configuration ensures stability even with moderate shaft misalignment, reducing wear on both the bearing and equipment housing.
Key Engineering Features Explained
The 60-64 HRC surface hardness provides exceptional wear resistance, a critical factor for blower equipment operating at high speeds. Its separated design allows for easy installation and maintenance, while the brass or steel cage options offer flexibility based on temperature and load requirements. Clearance options (C0-C5) ensure compatibility with different thermal expansion scenarios, preventing seizure during start-up and shutdown cycles.
Why Proper Bearing Selection Lowers Total Costs
Choosing a bearing with the right hardness and clearance directly impacts equipment lifespan. Bearings with insufficient hardness (below 60 HRC) often develop premature pitting, leading to costly unplanned maintenance. This Cylindrical Roller Bearing 60-64 HRC, however, maintains dimensional stability under thermal stress, reducing the risk of shaft damage and extending intervals between replacements—ultimately lowering your total operating costs.
Quality Backed by Rigorous Standards
Our production follows ISO 9001 standards, with raw material inspection and finished product testing for dimensions, hardness, and surface treatment. Each bearing comes with a warranty covering manufacturing defects, and our global supply chain supports both small-batch and large-scale orders. We source from established manufacturers to ensure consistent quality, whether you need standard models or custom specifications.
Packaging & Shipping
- Packaged in carton pallets to prevent damage during transit
- 现货库存 (ready stock) available for same-day shipping on in-stock items
- Flexible shipping options including express courier, air freight, and sea freight
- Low minimum order quantity to support small-scale maintenance needs
Get a Quote for Your Blower Equipment Bearing
Provide your bearing model, required dimensions, and quantity, and we’ll deliver a competitive quote with lead time. Whether you need the NUP309 EC J/C3 or other blower equipment bearings, our team can assist with cross-referencing and compatibility checks to ensure you get the right part.
Frequently Asked Questions
Q: Do you supply other bearing brands or models?
A: Yes, we offer a full range of bearings across international brands (including SKF, NSK, NTN) and domestic manufacturers, supporting custom model requests based on your specifications.
Q: How can I confirm if this bearing fits my blower equipment?
A: Provide your equipment model or existing bearing dimensions (bore, outer diameter, width), and our technical team will verify compatibility with the NUP309 EC J/C3 specifications.
Q: What is your warranty policy?
A: We provide a warranty against manufacturing defects. Specific terms are outlined in each order contract, with replacement or refund available for verified quality issues.
Q: What is the minimum order quantity?
A: We accept low minimum orders, including single units for emergency maintenance, with volume discounts available for bulk purchases.
Q: How long does shipping take?
A: In-stock items ship the same day; delivery times vary by location—typically 3-7 days via express, 7-15 days by air, and 20-40 days by sea.
Q: Do you offer custom bearing solutions (OEM/ODM)?
A: Yes, we support custom manufacturing based on drawings or samples, including material upgrades, clearance adjustments, and specialized cage designs.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
