NNU49/670/C3 Bearing Overview
Image for reference only.
Core Parameters
- Main Dimensions 670mm × 900mm × 230mm
- Dynamic Load (Cr) 4900 kN
- Static Load (Cor) 12500 kN
- Weight 424 kg
Bearing Type
Technical Specifications
| ID | 670mm | Inside diameter |
|---|---|---|
| OD | 900mm | Outside diameter |
| B | 230mm | Width |
| Cr | 4900kN | Dynamic load rating |
| Cor | 12500kN | Static load rating |
| Mass | 424Kg | 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 NNU49/670/C3 NNU Series Double Row Cylindrical Roller Bearing is designed for extremely high radial load precision applications. With dimensions of 670mm bore diameter, 900mm outer diameter, and 230mm width, this extra heavy-duty bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 4900kN and static load rating of 12500kN for ultimate load capacity in extreme conditions. The inner ring without flanges, outer ring without flanges design provides optimal performance for specific application requirements. Featuring C3 clearance for enhanced operational reliability.
Commonly used in: precision machineryindustrial equipmentrolling millslarge industrial machinery
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.