Manufactured by CHG Bearing, the 618/1500MA is a precision Deep Groove Ball Bearings. Key dimensional parameters include a 1500 mm bore diameter, a 1820 mm outer diameter, and a 140 mm overall width. This component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.

618/1500MA - Deep Groove Ball Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 618/1500MA |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Deep Groove Ball Bearing |
| Seal Type | Open |
| Number of Rows | Single Row |
| Tolerance Class | P5 |
| Load Direction | Radial |
| Dimensions | |
| Bore Diameter (d) | 1500 mm |
| Width (B) | 140 mm |
| Outer Diameter (D) | 1820 mm |
| Bore Diameter Tolerance | -0.08 – 0 mm |
| Outside Diameter Tolerance | -0.065 – 0 mm |
| Width Tolerance | -1.6 – 0 mm |
| Performance | |
| Basic Dynamic Load Rating C (kN) | 1220 kN |
| Basic Static Load Rating C0 (kN) | 3990 kN |
| Material | |
| Mass (kg) | 782 kg |
| Ring Material | Bearing Steel |
| Cage Material | Brass |
| Ball Material | Bearing Steel |
618/1500MA 1820 mm 1500 mm 140 mm Frequently Asked Questions about 618/1500MA Deep Groove Ball Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Engineered according to international ISO boundary plans, CHG Bearing supplies 618/1500MA with a precision bore diameter (d) of 1500 mm, an outside diameter (D) of 1820 mm, and a nominal ring width (B) of 140 mm. This configuration yields an effective cross-sectional wall thickness of 160.0 mm and an envelope ratio (D/d) of 1.21, delivering compact rigidity for OEM machinery housings.
Every production batch of CHG Bearing 618/1500MA Deep Groove Ball Bearings comes with complete traceability. Upon shipment, CHG Bearing can provide EN 10204 3.1 Material Test Reports (MTR), Certificates of Conformity (CoC), spectral chemical composition analysis, and dimensional inspection sheets.
To ensure optimum performance of CHG Bearing 618/1500MA Deep Groove Ball Bearings under general rotational loads, our application engineers advise an inner-ring shaft tolerance of m5 or k5 for the 1500 mm bore. For the 1820 mm outer ring, an H7 or J7 housing bore fit is recommended to eliminate creep while accommodating normal thermal gradient expansion.
For international ocean and air freight, CHG Bearing packs 618/1500MA with industrial VCI anti-corrosion barrier wrapping, sealed polybags, individual cartons, and fumigated ocean-worthy wooden crates. This multi-layer barrier guarantees rust-free storage for a minimum shelf life of 24 to 36 months.
