Manufactured by CHG Bearing, the 60/670MA is a precision Deep Groove Ball Bearings. Key dimensional parameters include a 670 mm bore diameter, a 980 mm outer diameter, and a 136 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.

60/670MA - Deep Groove Ball Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 60/670MA |
| 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) | 670 mm |
| Width (B) | 136 mm |
| Outer Diameter (D) | 980 mm |
| Bore Diameter Tolerance | -0.04 – 0 mm |
| Outside Diameter Tolerance | -0.04 – 0 mm |
| Width Tolerance | -0.75 – 0 mm |
| Performance | |
| Basic Dynamic Load Rating C (kN) | 907 kN |
| Basic Static Load Rating C0 (kN) | 2040 kN |
| Material | |
| Mass (kg) | 334 kg |
| Ring Material | Bearing Steel |
| Cage Material | Brass |
| Ball Material | Bearing Steel |
60/670MA 980 mm 670 mm 136 mm Frequently Asked Questions about 60/670MA Deep Groove Ball Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Sourcing 60/670MA directly from CHG Bearing eliminates intermediate brokerage markups while granting you factory-direct engineering backup, rigorous ISO-certified quality assurance, competitive volume wholesale pricing, and dependable supply chain stability for Deep Groove Ball Bearings.
The CHG Bearing 60/670MA is rated for limiting speeds up to standard rated RPM under forced oil-mist or circulating oil lubrication regimes. When lubricated with factory-filled synthetic high-speed grease, safe continuous velocity is maintained at approximately 75% to 85% of the maximum nominal limit, preventing thermal runaway.
Every production batch of CHG Bearing 60/670MA 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.
Engineered according to international ISO boundary plans, CHG Bearing supplies 60/670MA with a precision bore diameter (d) of 670 mm, an outside diameter (D) of 980 mm, and a nominal ring width (B) of 136 mm. This configuration yields an effective cross-sectional wall thickness of 155.0 mm and an envelope ratio (D/d) of 1.46, delivering compact rigidity for OEM machinery housings.
