Manufactured by CHG Bearing, the 023.60.3550 is a precision Double-Row Ball Slewing Bearings. Key dimensional parameters include a 3272 mm bore diameter, a 3828 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.

023.60.3550 - Double-Row Ball Slewing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 023.60.3550 |
| Brand | CHG® |
| Gear Type | Internal Gear |
| Characteristics | |
| Bearing Type | Double-Row Ball Slewing Bearing |
| Row Configuration | Double Row |
| Dimensions | |
| Bore Diameter (d) | 3272 mm |
| Width (B) | 226 mm |
| Outer Diameter (D) | 3828 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 |
| Tangential Tooth Force, Normalized Z (×10⁴ N) | 37.7 ×10⁴ N |
| Tangential Tooth Force, Quenched T (×10⁴ N) | 52.2 ×10⁴ N |
| Mounting Dimensions | |
| Outer Ring Mounting Hole P.C.D. D1 | 3738 mm |
| Inner Ring Mounting Hole P.C.D. D2 | 3362 mm |
| Lubrication Port Thread / Size Φ1 | M10×1 |
| Gear Data | |
| Gear Module m | 20 mm |
| Gear Tip Diameter De | 3168 mm |
| Number of Gear Teeth z | 159 |
| Gear Face Width b | 150 mm |
| Addendum Modification Coefficient x | 0.5 |
| Reference Data | |
| Reference Mass (kg) | 3700 kg |
023.60.3550 3738 mm 3362 mm 226 mm 3272 mm 3828 mm Frequently Asked Questions about 023.60.3550 Double-Row Ball Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The Open Type engineered for 023.60.3550 by CHG Bearing utilizes precision non-contact metal shields or reinforced NBR/FKM contact lip seals. This barrier prevents particulate ingress, washdown fluids, and abrasive dust from reaching the raceways while eliminating grease leakage under centrifugal forces.
When fitting 023.60.3550 over a 3272 mm shaft, CHG Bearing strictly recommends uniform induction heating (controlled between 90°C and 110°C) or precision hydraulic press sleeves. Under no circumstances should direct impact blows be struck against the rings or cage, as shock loads cause brinelling indents and premature spalling.
Model 023.60.3550 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 3272 mm) and steep thermal gradients between inner and outer rings.
For international ocean and air freight, CHG Bearing packs 023.60.3550 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.
