Manufactured by CHG Bearing, the 1797/2100G2K2 is a precision Crossed Roller Slewing Bearings. Key dimensional parameters include a 2100 mm bore diameter, a 2600 mm outer diameter, and a 180 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.

1797/2100G2K2 - Crossed Roller Slewing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 1797/2100G2K2 |
| Brand | CHG® |
| Gear Type | External Gear |
| Characteristics | |
| Bearing Type | Single-row Crossed Roller Slewing Bearing |
| Row Configuration | Single-row |
| Dimensions | |
| Bore Diameter (d) | 2100 mm |
| Width (B) | 180 mm |
| Outer Diameter (D) | 2600 mm |
| Inner/Outer Ring Height H1 | 158 mm |
| End-face Height Difference h | 22 mm |
| Number of Lubrication Holes n1 | 8 |
| Mounting Dimensions | |
| Outer Ring Mounting Hole P.C.D. D1 | 2540 mm |
| Inner Ring Mounting Hole P.C.D. D2 | 2200 mm |
| Lubrication Port Thread / Size Φ1 | ZG1/4 |
| Inner Ring Mounting Hole Count n2 | 48 |
| Inner Ring Mounting Hole Specification Φ2 (Ø / Thread) | 32 |
| Outer Ring Mounting Hole Count n3 | 48 |
| Outer Ring Mounting Hole Specification Φ3 (Ø / Thread) | 32 |
| Gear Data | |
| Gear Module m | 18 mm |
| Gear Tip Diameter De | 2700 mm |
| Number of Gear Teeth z | 148 |
| Gear Face Width b | 130 mm |
| Addendum Modification Coefficient x | 0 |
| Reference Data | |
| Reference Mass (kg) | 2395 kg |
1797/2100G2K2 2600 mm 2100 mm 180 mm 2540 mm 2200 mm Frequently Asked Questions about 1797/2100G2K2 Crossed Roller Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
For international ocean and air freight, CHG Bearing packs 1797/2100G2K2 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.
Sourcing 1797/2100G2K2 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 Crossed Roller Slewing Bearings.
Engineered according to international ISO boundary plans, CHG Bearing supplies 1797/2100G2K2 with a precision bore diameter (d) of 2100 mm, an outside diameter (D) of 2600 mm, and a nominal ring width (B) of 180 mm. This configuration yields an effective cross-sectional wall thickness of 250.0 mm and an envelope ratio (D/d) of 1.24, delivering compact rigidity for OEM machinery housings.
Beyond standard alloy steel, CHG Bearing can customize the 1797/2100G2K2 Crossed Roller 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.
