Four-Point Contact Ball Slewing Bearings

013.10.810.03 - Four-Point Contact Ball Slewing Bearings

Manufactured by CHG Bearing, the 013.10.810.03 is a precision Four-Point Contact Ball Slewing Bearings. Key dimensional parameters include a 708 mm bore diameter, a 890 mm outer diameter, and a 46 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.

Technical Specifications

Overview
Part Number013.10.810.03
BrandCHG®
Gear TypeInternal Gear
Characteristics
Bearing TypeSingle-row Four-point Contact Ball Slewing Bearing
Row ConfigurationSingle-row
Dimensions
Bore Diameter (d)708 mm
Width (B)46 mm
Outer Diameter (D)890 mm
Number of Lubrication Holes n14
Mounting Dimensions
Outer Ring Mounting Hole P.C.D. D1855 mm
Inner Ring Mounting Hole P.C.D. D2765 mm
Lubrication Port Thread / Size Φ110
Inner Ring Mounting Hole Count n220
Inner Ring Mounting Hole Specification Φ2 (Ø / Thread)18
Outer Ring Mounting Hole Count n320
Outer Ring Mounting Hole Specification Φ3 (Ø / Thread)18
Gear Data
Gear Module m6 mm
Gear Tip Diameter De720 mm
Number of Gear Teeth z120
Gear Face Width b35 mm
Addendum Modification Coefficient x0
Reference Data
Reference Mass (kg)54.4 kg
CAD Drawing and Dimensions for 013.10.810.03 Four-Point Contact Ball Slewing Bearings 013.10.810.03 890 mm 708 mm 855 mm 765 mm 46 mm

Frequently Asked Questions about 013.10.810.03 Four-Point Contact Ball Slewing Bearings

Find key technical answers regarding dimensions, specifications, and replacement options for this model.

The CHG Bearing 013.10.810.03 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.
Standard batches of CHG Bearing 013.10.810.03 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.
Following standard ISO 281 fatigue calculation guidelines, the nominal rating life (L10) of CHG Bearing 013.10.810.03 correlates its dynamic capacity (standard dynamic) with equivalent dynamic loads. In controlled industrial settings with proper contamination-free filtration, field data confirms continuous operational longevity exceeding 20,000 to 50,000 service hours.
To safeguard CHG Bearing 013.10.810.03 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (708 mm x 890 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
013.10.810.03 - Four-Point Contact Ball Slewing Bearings CAD Drawing 013.10.810.03 890 mm 708 mm 855 mm 765 mm 46 mm