618/670F3 Bearing Overview
Image for reference only.
Core Parameters
- Main Dimensions 670mm × 820mm × 69mm
- Dynamic Load (Cr) 420 kN
- Static Load (Cor) 780 kN
- Weight 80.8 kg
Bearing Type
Technical Specifications
| ID | 670mm | Inside diameter |
|---|---|---|
| OD | 820mm | Outside diameter |
| B | 69mm | Width |
| Cr | 420kN | Dynamic load rating |
| Cor | 780kN | Static load rating |
| Mass | 80.8Kg | Weight |
Material
GCr15 Bearing Steel (Customizable: GCr15 / GCr15SiMn / GCr18Mo / G20Cr2Ni4A)
Cage
Pressed steel cage (F3) (Customizable: Steel / Brass / Machined Brass)
Precision Rating
P0 (P0 / P6 / P5 / P4 available)
Clearance
C3 increased radial 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 618/670F3 618 Series Deep Groove Ball Bearing (Extra Thin-Wall) is engineered for high-speed and space-constrained applications. With dimensions of 670mm bore diameter, 820mm outer diameter, and 69mm width, this extra large-bore deep groove ball bearing delivers low-friction, high-speed performance in demanding industrial environments. It features a dynamic load rating of 420kN and static load rating of 780kN, suitable for both radial and moderate axial load applications. Equipped with a Pressed steel cage (F3), it ensures optimal rotational stability and extended service life under targeted operating conditions. This bearing includes pressed steel cage (type F3) for enhanced adaptability to specific working conditions.
Ideal for use in: large precision machinery, wind turbine components, paper mill equipment, steel mill machinery, mining machinery, steel mill equipment, large compressors
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.