Manufactured by CHG Bearing, the 111.25.675.03K is a precision Crossed Roller Slewing Bearings. Key dimensional parameters include a 574 mm bore diameter, a 781 mm outer diameter, and a 90 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.
111.25.675.03K - Crossed Roller Slewing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 111.25.675.03K |
| Brand | CHG® |
| Gear Type | External Gear |
| Characteristics | |
| Bearing Type | Single-row Crossed Roller Slewing Bearing |
| Row Configuration | Single-row |
| Dimensions | |
| Bore Diameter (d) | 574 mm |
| Width (B) | 90 mm |
| Outer Diameter (D) | 781 mm |
| Inner/Outer Ring Height H1 | 71 mm |
| End-face Height Difference h | 16 mm |
| Number of Lubrication Holes n1 | 3 |
| Mounting Dimensions | |
| Outer Ring Mounting Hole P.C.D. D1 | 753 mm |
| Inner Ring Mounting Hole P.C.D. D2 | 604 mm |
| Lubrication Port Thread / Size Φ1 | 10 |
| Inner Ring Mounting Hole Count n2 | 18 |
| Inner Ring Mounting Hole Specification Φ2 (Ø / Thread) | 22 |
| Outer Ring Mounting Hole Count n3 | 18 |
| Outer Ring Mounting Hole Specification Φ3 (Ø / Thread) | 22 |
| Gear Data | |
| Gear Module m | 6 mm |
| Gear Tip Diameter De | 816 mm |
| Number of Gear Teeth z | 132 |
| Gear Face Width b | 65 mm |
| Addendum Modification Coefficient x | 1.092 |
| Reference Data | |
| Reference Mass (kg) | 125 kg |
111.25.675.03K 781 mm 574 mm 90 mm 753 mm 604 mm Frequently Asked Questions about 111.25.675.03K Crossed Roller Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
To safeguard CHG Bearing 111.25.675.03K against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (574 mm x 781 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
Built for demanding industrial environments, the 111.25.675.03K 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.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for 111.25.675.03K. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
Absolutely. The CHG Bearing 111.25.675.03K Crossed Roller Slewing Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF 111.25.675.03K, FAG 111.25.675.03K, NSK 111.25.675.03K. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
