NNU4948K/W33 Bearing Overview
Image for reference only.
Core Parameters
- Main Dimensions 240mm × 320mm × 80mm
- Dynamic Load (Cr) 625 kN
- Static Load (Cor) 1470 kN
- Weight 17.7 kg
Bearing Type
Technical Specifications
| ID | 240mm | Inside diameter |
|---|---|---|
| OD | 320mm | Outside diameter |
| B | 80mm | Width |
| Cr | 625kN | Dynamic load rating |
| Cor | 1470kN | Static load rating |
| Mass | 17.7Kg | 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 NNU4948K/W33 NNU Series Double Row Cylindrical Roller Bearing is designed for extremely high radial load precision applications. With dimensions of 240mm bore diameter, 320mm outer diameter, and 80mm width, this standard bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 625kN and static load rating of 1470kN for high load capacity in demanding 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: precision machineryindustrial equipmentrolling millsmachine tool spindlesindustrial gearboxesapplications requiring regular lubrication
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.