Manufactured by CHG Bearing, the 020.40.1250 is a precision Double-Row Ball Slewing Bearings. Key dimensional parameters include a 1074 mm bore diameter, a 1426 mm outer diameter, and a 160 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.
020.40.1250 - Double-Row Ball Slewing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 020.40.1250 |
| Brand | CHG® |
| Gear Type | Gearless |
| Characteristics | |
| Bearing Type | Double-Row Ball Slewing Bearing |
| Row Configuration | Double Row |
| Dimensions | |
| Bore Diameter (d) | 1074 mm |
| Width (B) | 160 mm |
| Outer Diameter (D) | 1426 mm |
| End-face Height Difference h | 39 mm |
| Number of Lubrication Holes n1 | 5 |
| Ring Height H1 | 150 mm |
| Mounting Hole Diameter Φ | 26 mm |
| Performance | |
| Mounting Hole Count n | 40 |
| Mounting Dimensions | |
| Outer Ring Mounting Hole P.C.D. D1 | 1374 mm |
| Inner Ring Mounting Hole P.C.D. D2 | 1126 mm |
| Lubrication Port Thread / Size Φ1 | M10×1 |
| Reference Data | |
| Reference Mass (kg) | 580 kg |
020.40.1250 1426 mm 1074 mm 160 mm 1126 mm 1374 mm Frequently Asked Questions about 020.40.1250 Double-Row Ball Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
For international ocean and air freight, CHG Bearing packs 020.40.1250 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.
Beyond standard alloy steel, CHG Bearing can customize the 020.40.1250 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.
Built for demanding industrial environments, the 020.40.1250 Double-Row Ball Slewing Bearings by CHG Bearing boasts a dynamic load rating (Cr) of standard dynamic and a static load threshold (C0r) of standard static. The optimized internal raceway geometry balances stress distribution, mitigating edge loading even when operating under peak mechanical stresses.
Engineered according to international ISO boundary plans, CHG Bearing supplies 020.40.1250 with a precision bore diameter (d) of 1074 mm, an outside diameter (D) of 1426 mm, and a nominal ring width (B) of 160 mm. This configuration yields an effective cross-sectional wall thickness of 176.0 mm and an envelope ratio (D/d) of 1.33, delivering compact rigidity for OEM machinery housings.
