Manufactured by CHG Bearing, the 021.50.2000 is a precision Double-Row Ball Slewing Bearings. Key dimensional parameters include a 1785 mm bore diameter, a 2215 mm outer diameter, and a 190 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.
021.50.2000 - Double-Row Ball Slewing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 021.50.2000 |
| Brand | CHG® |
| Gear Type | External Gear |
| Characteristics | |
| Bearing Type | Double-Row Ball Slewing Bearing |
| Row Configuration | Double Row |
| Dimensions | |
| Bore Diameter (d) | 1785 mm |
| Width (B) | 190 mm |
| Outer Diameter (D) | 2215 mm |
| End-face Height Difference h | 47 mm |
| Number of Lubrication Holes n1 | 8 |
| Ring Height H1 | 178 mm |
| Mounting Hole Diameter Φ | 33 mm |
| Performance | |
| Mounting Hole Count n | 48 |
| Tangential Tooth Force, Normalized Z (×10⁴ N) | 24.1 ×10⁴ N |
| Tangential Tooth Force, Quenched T (×10⁴ N) | 33.3 ×10⁴ N |
| Mounting Dimensions | |
| Outer Ring Mounting Hole P.C.D. D1 | 2149 mm |
| Inner Ring Mounting Hole P.C.D. D2 | 1851 mm |
| Lubrication Port Thread / Size Φ1 | M10×1 |
| Gear Data | |
| Gear Module m | 16 mm |
| Gear Tip Diameter De | 2300.8 mm |
| Number of Gear Teeth z | 141 |
| Gear Face Width b | 120 mm |
| Addendum Modification Coefficient x | 0.5 |
| Reference Data | |
| Reference Mass (kg) | 1150 kg |
021.50.2000 2215 mm 1785 mm 190 mm 2149 mm 1851 mm Frequently Asked Questions about 021.50.2000 Double-Row Ball Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Sourcing 021.50.2000 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 match diverse operational dynamics, CHG Bearing supplies 021.50.2000 with multiple cage configurations: high-strength pressed steel ribbon cages for standard duty, solid machined brass cages (M/CA) for heavy vibration and shock loads, or lightweight glass-fiber reinforced polyamide cages (TN9/TVP) for high acceleration and ultra-low noise.
As standard production, CHG Bearing subjects 021.50.2000 to precision bainite or martensite quenching, offering dimensional stability up to 120°C (248°F). For high-heat processing equipment, CHG Bearing also supplies custom S0 (150°C), S1 (200°C), or S2 (250°C) stabilization heat treatments upon request to prevent residual austenite transformation.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for 021.50.2000. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
