Manufactured by CHG Bearing, the 1797/1722 is a precision Crossed Roller Slewing Bearings. Key dimensional parameters include a 1722 mm bore diameter, a 2020 mm outer diameter, and a 123 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.
1797/1722 - Crossed Roller Slewing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 1797/1722 |
| Brand | CHG® |
| Gear Type | External Gear |
| Characteristics | |
| Bearing Type | Single-row Crossed Roller Slewing Bearing |
| Row Configuration | Single-row |
| Dimensions | |
| Bore Diameter (d) | 1722 mm |
| Width (B) | 123 mm |
| Outer Diameter (D) | 2020 mm |
| Inner/Outer Ring Height H1 | 110 mm |
| End-face Height Difference h | 13 mm |
| Number of Lubrication Holes n1 | 12 |
| Mounting Dimensions | |
| Outer Ring Mounting Hole P.C.D. D1 | 1960 mm |
| Inner Ring Mounting Hole P.C.D. D2 | 1780 mm |
| Lubrication Port Thread / Size Φ1 | 10 |
| Inner Ring Mounting Hole Count n2 | 36 |
| Inner Ring Mounting Hole Specification Φ2 (Ø / Thread) | 30 |
| Outer Ring Mounting Hole Count n3 | 36 |
| Outer Ring Mounting Hole Specification Φ3 (Ø / Thread) | 27 |
| Gear Data | |
| Gear Module m | 12 mm |
| Gear Tip Diameter De | 2074 mm |
| Number of Gear Teeth z | 170 |
| Gear Face Width b | 100 mm |
| Addendum Modification Coefficient x | 1 |
| Reference Data | |
| Reference Mass (kg) | 801 kg |
1797/1722 2020 mm 1722 mm 123 mm 1960 mm 1780 mm Frequently Asked Questions about 1797/1722 Crossed Roller Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Engineered according to international ISO boundary plans, CHG Bearing supplies 1797/1722 with a precision bore diameter (d) of 1722 mm, an outside diameter (D) of 2020 mm, and a nominal ring width (B) of 123 mm. This configuration yields an effective cross-sectional wall thickness of 149.0 mm and an envelope ratio (D/d) of 1.17, delivering compact rigidity for OEM machinery housings.
Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for 1797/1722, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
Every production batch of CHG Bearing 1797/1722 Crossed Roller Slewing Bearings comes with complete traceability. Upon shipment, CHG Bearing can provide EN 10204 3.1 Material Test Reports (MTR), Certificates of Conformity (CoC), spectral chemical composition analysis, and dimensional inspection sheets.
Absolutely. The CHG Bearing 1797/1722 Crossed Roller Slewing Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF 1797/1722, FAG 1797/1722, NSK 1797/1722. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
