Manufactured by CHG Bearing, the D797/124.5G2 is a precision Crossed Roller Slewing Bearings. Key dimensional parameters include a 124.5 mm bore diameter, a 234 mm outer diameter, and a 35 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.
D797/124.5G2 - Crossed Roller Slewing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | D797/124.5G2 |
| Brand | CHG® |
| Gear Type | External Gear |
| Characteristics | |
| Bearing Type | Single-row Crossed Roller Slewing Bearing |
| Row Configuration | Single-row |
| Dimensions | |
| Bore Diameter (d) | 124.5 mm |
| Width (B) | 35 mm |
| Outer Diameter (D) | 234 mm |
| Inner/Outer Ring Height H1 | 30 mm |
| End-face Height Difference h | 5 mm |
| Mounting Dimensions | |
| Outer Ring Mounting Hole P.C.D. D1 | 214 mm |
| Inner Ring Mounting Hole P.C.D. D2 | 143 mm |
| Inner Ring Mounting Hole Count n2 | 16 |
| Inner Ring Mounting Hole Specification Φ2 (Ø / Thread) | 3/8-16UNC-2B |
| Outer Ring Mounting Hole Count n3 | 16 |
| Outer Ring Mounting Hole Specification Φ3 (Ø / Thread) | 10 |
| Reference Data | |
| Reference Mass (kg) | 6.53 kg |
D797/124.5G2 234 mm 124.5 mm 35 mm 214 mm 143 mm Frequently Asked Questions about D797/124.5G2 Crossed Roller Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
To extend the trouble-free lifespan of CHG Bearing D797/124.5G2, preventive maintenance routines should monitor operating housing temperature (normally maintaining below 70°C) and conduct regular vibration FFT analysis to identify early raceway micro-pitting before unexpected line halts occur.
Built for demanding industrial environments, the D797/124.5G2 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.
For international ocean and air freight, CHG Bearing packs D797/124.5G2 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.
To safeguard CHG Bearing D797/124.5G2 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (124.5 mm x 234 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
