NN3072 Bearing Overview
Image for reference only.
Core Parameters
- Main Dimensions 360mm × 540mm × 134mm
- Dynamic Load (Cr) 1940 kN
- Static Load (Cor) 3900 kN
- Weight 105 kg
Bearing Type
Technical Specifications
| ID | 360mm | Inside diameter |
|---|---|---|
| OD | 540mm | Outside diameter |
| B | 134mm | Width |
| Cr | 1940kN | Dynamic load rating |
| Cor | 3900kN | Static load rating |
| Mass | 105Kg | Weight |
Material
GCr15 Bearing Steel (Customizable: GCr15 / GCr15SiMn / GCr18Mo / G20Cr2Ni4A)
Cage
Standard cage (Customizable: Steel / Brass / Machined Brass)
Precision Rating
P0 (P0 / P6 / P5 / P4 available)
Clearance
C3 clearance (C0 / C2 / C3 / C4 / C5 available)
Brand
WJY / OEM Available
Origin
Wafangdian, China (30+ years bearing manufacturing hub)
Quality Standard
OEM & Customization
Custom materials, cages, precision & clearance available.
Product Description
The NN3072 NN Series Double Row Cylindrical Roller Bearing is designed for very high radial load precision applications. With dimensions of 360mm bore diameter, 540mm outer diameter, and 134mm width, this heavy-duty bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 1940kN and static load rating of 3900kN for exceptional load capacity in heavy-duty applications. The inner ring without flanges, outer ring without flanges design provides optimal performance for specific application requirements.
Commonly used in: machine tool spindlesprecision equipmentindustrial gearboxeslarge machine tools
Delivery & Service
Delivery Time
In-stock: 3–5 days; OEM/ODM: 20–35 days.
Shipping Methods
Ocean Freight / Land Transport
Warranty
12-month warranty, extendable to 18 months.
Pricing Information
Prices vary by precision & material. Please submit an inquiry for best quote.