NN30/630 Bearing Overview
Image for reference only.
Core Parameters
- Main Dimensions 630mm × 920mm × 212mm
- Dynamic Load (Cr) 4350 kN
- Static Load (Cor) 10600 kN
- Weight 460 kg
Bearing Type
Technical Specifications
| ID | 630mm | Inside diameter |
|---|---|---|
| OD | 920mm | Outside diameter |
| B | 212mm | Width |
| Cr | 4350kN | Dynamic load rating |
| Cor | 10600kN | Static load rating |
| Mass | 460Kg | 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 NN30/630 NN Series Double Row Cylindrical Roller Bearing is designed for very high radial load precision applications. With dimensions of 630mm bore diameter, 920mm outer diameter, and 212mm width, this extra heavy-duty bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 4350kN and static load rating of 10600kN for ultimate load capacity in extreme conditions. The inner ring without flanges, outer ring without flanges design provides optimal performance for specific application requirements.
Commonly used in: machine tool spindlesprecision equipmentindustrial gearboxesrolling 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.