Manufactured by CHG Bearing, the 1797/2635G2K1 is a precision Crossed Roller Slewing Bearings. Key dimensional parameters include a 2635 mm bore diameter, a 3440 mm outer diameter, and a 270 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.

1797/2635G2K1 - Crossed Roller Slewing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 1797/2635G2K1 |
| Brand | CHG® |
| Gear Type | Gearless |
| Characteristics | |
| Bearing Type | Single-row Crossed Roller Slewing Bearing |
| Row Configuration | Single-row |
| Dimensions | |
| Bore Diameter (d) | 2635 mm |
| Width (B) | 270 mm |
| Outer Diameter (D) | 3440 mm |
| Inner/Outer Ring Height H1 | 225 mm |
| End-face Height Difference h | 45 mm |
| Number of Lubrication Holes n1 | 9 |
| Mounting Dimensions | |
| Outer Ring Mounting Hole P.C.D. D1 | 3240 mm |
| Inner Ring Mounting Hole P.C.D. D2 | 2755 mm |
| Lubrication Port Thread / Size Φ1 | ZG1/4 |
| Inner Ring Mounting Hole Count n2 | 36 |
| Inner Ring Mounting Hole Specification Φ2 (Ø / Thread) | 42 |
| Outer Ring Mounting Hole Count n3 | 36 |
| Outer Ring Mounting Hole Specification Φ3 (Ø / Thread) | 42 |
| Gear Data | |
| Gear Module m | 20 mm |
| Gear Tip Diameter De | 3440 mm |
| Number of Gear Teeth z | 170 |
| Gear Face Width b | 200 mm |
| Addendum Modification Coefficient x | 0 |
| Reference Data | |
| Reference Mass (kg) | 5925 kg |
1797/2635G2K1 3440 mm 2635 mm 270 mm 3240 mm 2755 mm Frequently Asked Questions about 1797/2635G2K1 Crossed Roller Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Built for demanding industrial environments, the 1797/2635G2K1 Crossed Roller Slewing Bearings by CHG Bearing boasts a dynamic load rating (Cr) of standard dynamic and a static load threshold (C0r) of standard static. The optimized internal raceway geometry balances stress distribution, mitigating edge loading even when operating under peak mechanical stresses.
The CHG Bearing 1797/2635G2K1 is rated for limiting speeds up to standard rated RPM under forced oil-mist or circulating oil lubrication regimes. When lubricated with factory-filled synthetic high-speed grease, safe continuous velocity is maintained at approximately 75% to 85% of the maximum nominal limit, preventing thermal runaway.
Engineered according to international ISO boundary plans, CHG Bearing supplies 1797/2635G2K1 with a precision bore diameter (d) of 2635 mm, an outside diameter (D) of 3440 mm, and a nominal ring width (B) of 270 mm. This configuration yields an effective cross-sectional wall thickness of 402.5 mm and an envelope ratio (D/d) of 1.31, delivering compact rigidity for OEM machinery housings.
Sourcing 1797/2635G2K1 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.
