Manufactured by CHG Bearing, the 022.30.1000 is a precision Double-Row Ball Slewing Bearings. Key dimensional parameters include a 858 mm bore diameter, a 1142 mm outer diameter, and a 124 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.

022.30.1000 - Double-Row Ball Slewing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 022.30.1000 |
| Brand | CHG® |
| Gear Type | External Gear |
| Characteristics | |
| Bearing Type | Double-Row Ball Slewing Bearing |
| Row Configuration | Double Row |
| Dimensions | |
| Bore Diameter (d) | 858 mm |
| Width (B) | 124 mm |
| Outer Diameter (D) | 1142 mm |
| End-face Height Difference h | 29 mm |
| Number of Lubrication Holes n1 | 6 |
| Ring Height H1 | 114 mm |
| Mounting Hole Diameter Φ | 22 mm |
| Performance | |
| Mounting Hole Count n | 36 |
| Tangential Tooth Force, Normalized Z (×10⁴ N) | 12 ×10⁴ N |
| Tangential Tooth Force, Quenched T (×10⁴ N) | 16.7 ×10⁴ N |
| Mounting Dimensions | |
| Outer Ring Mounting Hole P.C.D. D1 | 1098 mm |
| Inner Ring Mounting Hole P.C.D. D2 | 902 mm |
| Lubrication Port Thread / Size Φ1 | M10×1 |
| Gear Data | |
| Gear Module m | 12 mm |
| Gear Tip Diameter De | 1197.6 mm |
| Number of Gear Teeth z | 97 |
| Gear Face Width b | 80 mm |
| Addendum Modification Coefficient x | 0.5 |
| Reference Data | |
| Reference Mass (kg) | 300 kg |
022.30.1000 1142 mm 858 mm 124 mm 1098 mm 902 mm Frequently Asked Questions about 022.30.1000 Double-Row Ball Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Quality starts with raw material selection: CHG Bearing crafts 022.30.1000 inner and outer rings from high-purity High-Quality Chrome Steel (GCr15/100Cr6). Our raw billets undergo vacuum degassing and secondary ESR (electroslag remelting) processes to drastically eliminate non-metallic sulfide and oxide inclusions, elevating subsurface contact fatigue resistance.
As standard production, CHG Bearing subjects 022.30.1000 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.
Model 022.30.1000 is manufactured by CHG Bearing in standard Normal clearance (CN) for ambient temperature transmission, and C3 or C4 clearance for heavy duty applications. C3 clearance compensates for radial shrinkage caused by tight shaft press-fits (bore 858 mm) and steep thermal gradients between inner and outer rings.
Engineered according to international ISO boundary plans, CHG Bearing supplies 022.30.1000 with a precision bore diameter (d) of 858 mm, an outside diameter (D) of 1142 mm, and a nominal ring width (B) of 124 mm. This configuration yields an effective cross-sectional wall thickness of 142.0 mm and an envelope ratio (D/d) of 1.33, delivering compact rigidity for OEM machinery housings.
