619/670MA Bearing Overview
Image for reference only.
Core Parameters
- Main Dimensions 670mm × 900mm × 103mm
- Dynamic Load (Cr) 670 kN
- Static Load (Cor) 1450 kN
- Weight 194 kg
Bearing Type
Technical Specifications
| ID | 670mm | Inside diameter |
|---|---|---|
| OD | 900mm | Outside diameter |
| B | 103mm | Width |
| Cr | 670kN | Dynamic load rating |
| Cor | 1450kN | Static load rating |
| Mass | 194Kg | Weight |
Material
GCr15 Bearing Steel (Customizable: GCr15 / GCr15SiMn / GCr18Mo / G20Cr2Ni4A)
Cage
Special machined brass cage (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 619/670MA 619 Series Deep Groove Ball Bearing (Thin-Wall) is engineered for heavy-duty thin-wall applications. With dimensions of 670mm bore diameter, 900mm outer diameter, and 103mm 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 670kN and static load rating of 1450kN, suitable for both radial and moderate axial load applications. Equipped with a Special machined brass cage, it ensures optimal rotational stability and extended service life under targeted operating conditions. This bearing includes special machined brass cage for enhanced adaptability to specific working conditions.
Ideal for use in: heavy industrial gearboxes, mining crushers, construction machinery, large compressors, mining machinery, steel mill equipment
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.