Manufactured by CHG Bearing, the 1787/1060G is a precision Four-Point Contact Ball Slewing Bearings. Key dimensional parameters include a 1060 mm bore diameter, a 1335 mm outer diameter, and a 109 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.
1787/1060G - Four-Point Contact Ball Slewing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 1787/1060G |
| Brand | CHG® |
| Gear Type | External Gear |
| Characteristics | |
| Bearing Type | Single-row Four-point Contact Ball Slewing Bearing |
| Row Configuration | Single-row |
| Dimensions | |
| Bore Diameter (d) | 1060 mm |
| Width (B) | 109 mm |
| Outer Diameter (D) | 1335 mm |
| Number of Lubrication Holes n1 | 4 |
| Mounting Dimensions | |
| Outer Ring Mounting Hole P.C.D. D1 | 1295 mm |
| Inner Ring Mounting Hole P.C.D. D2 | 1105 mm |
| Lubrication Port Thread / Size Φ1 | 8 |
| Inner Ring Mounting Hole Count n2 | 24 |
| Inner Ring Mounting Hole Specification Φ2 (Ø / Thread) | 22 |
| Outer Ring Mounting Hole Count n3 | 24 |
| Outer Ring Mounting Hole Specification Φ3 (Ø / Thread) | 20 |
| Gear Data | |
| Gear Module m | 10 mm |
| Gear Tip Diameter De | 1388 mm |
| Number of Gear Teeth z | 138 |
| Gear Face Width b | 80 mm |
| Addendum Modification Coefficient x | -0.6 |
| Reference Data | |
| Reference Mass (kg) | 407 kg |
1787/1060G 1335 mm 1295 mm 1060 mm 109 mm 1105 mm Frequently Asked Questions about 1787/1060G Four-Point Contact Ball 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 1787/1060G with a precision bore diameter (d) of 1060 mm, an outside diameter (D) of 1335 mm, and a nominal ring width (B) of 109 mm. This configuration yields an effective cross-sectional wall thickness of 137.5 mm and an envelope ratio (D/d) of 1.26, delivering compact rigidity for OEM machinery housings.
Every production batch of CHG Bearing 1787/1060G Four-Point Contact Ball 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.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for 1787/1060G. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
Standard batches of CHG Bearing 1787/1060G conform strictly to ISO Class Normal (ABEC-1). For high-precision machine tool spindles, gearboxes, or robotics requiring tighter runouts, CHG Bearing can provide custom batches graded to ISO Class 6 (P6/ABEC-3) or ISO Class 5 (P5/ABEC-5) with 100% micrometer verification.
