Manufactured by CHG Bearing, the 020.60.3150 is a precision Double-Row Ball Slewing Bearings. Key dimensional parameters include a 2872 mm bore diameter, a 3428 mm outer diameter, and a 226 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.

020.60.3150 - Double-Row Ball Slewing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 020.60.3150 |
| Brand | CHG® |
| Gear Type | Gearless |
| Characteristics | |
| Bearing Type | Double-Row Ball Slewing Bearing |
| Row Configuration | Double Row |
| Dimensions | |
| Bore Diameter (d) | 2872 mm |
| Width (B) | 226 mm |
| Outer Diameter (D) | 3428 mm |
| End-face Height Difference h | 56 mm |
| Number of Lubrication Holes n1 | 8 |
| Ring Height H1 | 214 mm |
| Mounting Hole Diameter Φ | 45 mm |
| Performance | |
| Mounting Hole Count n | 56 |
| Mounting Dimensions | |
| Outer Ring Mounting Hole P.C.D. D1 | 3338 mm |
| Inner Ring Mounting Hole P.C.D. D2 | 2962 mm |
| Lubrication Port Thread / Size Φ1 | M10×1 |
| Reference Data | |
| Reference Mass (kg) | 3300 kg |
020.60.3150 3428 mm 2872 mm 226 mm 2962 mm 3338 mm Frequently Asked Questions about 020.60.3150 Double-Row Ball Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Beyond standard alloy steel, CHG Bearing can customize the 020.60.3150 Double-Row Ball Slewing Bearings using AISI 440C stainless steel, black oxide coating, zinc-nickel plating, or hybrid ceramic (Si3N4) balls for applications involving chemical exposure, marine salt fog, or galvanic current hazards.
Standard batches of CHG Bearing 020.60.3150 conform strictly to ISO Class Normal (ABEC-1). For high-precision machine tool spindles, gearboxes, or robotics requiring tighter runouts, CHG Bearing can provide custom batches graded to ISO Class 6 (P6/ABEC-3) or ISO Class 5 (P5/ABEC-5) with 100% micrometer verification.
Sourcing 020.60.3150 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 Double-Row Ball Slewing Bearings.
To ensure optimum performance of CHG Bearing 020.60.3150 Double-Row Ball Slewing Bearings under general rotational loads, our application engineers advise an inner-ring shaft tolerance of m5 or k5 for the 2872 mm bore. For the 3428 mm outer ring, an H7 or J7 housing bore fit is recommended to eliminate creep while accommodating normal thermal gradient expansion.
