NJ18/630EM Technical Specifications
| Bearing Type | Single Row Cylindrical Roller Bearings |
|---|---|
| d (ID) | 630mm |
| D (OD) | 780mm |
| B (Width) | 69mm |
| Dynamic Load (Cr) | 1050kN |
| Static Load (Cor) | 2500kN |
| Mass | 74.2Kg |
| Material | GCr15 Bearing Steel |
| Cage | Standard cage |
| Clearance | C3 clearance |
| Precision | P0 |
Product Description
The NJ18/630EM NJ Series Cylindrical Roller Bearing is designed for high radial load applications with unidirectional axial location. With dimensions of 630mm bore diameter, 780mm outer diameter, and 69mm width, this extra heavy-duty bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 1050kN and static load rating of 2500kN for exceptional load capacity in heavy-duty applications. The inner ring with one flange, outer ring with two flanges design provides optimal performance for specific application requirements. Featuring optimized internal design for enhanced operational reliability.
Commonly used in: locating bearingselectric motorsmarine equipmentrolling millslarge industrial machinery
Delivery & Service
Brand
WJY / OEM Available
Quality Standard
Origin
Wafangdian, China (30+ years manufacturing hub)
Delivery Time
In-stock: 3–5 days; OEM/ODM: 20–35 days.
Shipping
Ocean Freight / Land Transport
Warranty
12-month warranty, extendable to 18 months.
Loading Port
Dalian Port / Customer Port
Packing
Export packing: tube + box + carton + wooden case
Order
Mixed models & mixed batch welcome
Pricing
Prices vary by precision & material.
Related Articles & Guides
- NU Type Cylindrical Roller Bearing: Structure, Features, and Industrial Applications
- NU vs NJ Cylindrical Roller Bearings
- Cylindrical Roller Bearings: Types, Design Codes, Applications & Selection Guide
- Cylindrical Roller Bearing Selection Guide
- Full Complement Cylindrical Roller Bearings Explained
- High‑Speed Cylindrical Roller Bearings – Tips & Considerations
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