NN3068K/W33 Bearing Overview
Image for reference only.
Core Parameters
- Main Dimensions 340mm × 520mm × 133mm
- Dynamic Load (Cr) 1730 kN
- Static Load (Cor) 3780 kN
- Weight 99.5 kg
Bearing Type
Technical Specifications
| ID | 340mm | Inside diameter |
|---|---|---|
| OD | 520mm | Outside diameter |
| B | 133mm | Width |
| Cr | 1730kN | Dynamic load rating |
| Cor | 3780kN | Static load rating |
| Mass | 99.5Kg | 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 NN3068K/W33 NN Series Double Row Cylindrical Roller Bearing is designed for very high radial load precision applications. With dimensions of 340mm bore diameter, 520mm outer diameter, and 133mm width, this heavy-duty bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 1730kN and static load rating of 3780kN 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. Featuring lubrication groove and holes for enhanced operational reliability.
Commonly used in: machine tool spindlesprecision equipmentindustrial gearboxeslarge machine toolsapplications requiring regular lubricationapplications requiring tapered bore mounting
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.