Four-Point Contact Ball Slewing Bearings

010.60.2800.12 - Four-Point Contact Ball Slewing Bearings

Manufactured by CHG Bearing, the 010.60.2800.12 is a precision Four-Point Contact Ball Slewing Bearings. Key dimensional parameters include a 2625 mm bore diameter, a 2978 mm outer diameter, and a 144 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 Number010.60.2800.12
BrandCHG®
Gear TypeGearless
Characteristics
Bearing TypeSingle-row Four-point Contact Ball Slewing Bearing
Row ConfigurationSingle-row
Dimensions
Bore Diameter (d)2625 mm
Width (B)144 mm
Outer Diameter (D)2978 mm
Number of Lubrication Holes n18
Mounting Dimensions
Outer Ring Mounting Hole P.C.D. D12910 mm
Inner Ring Mounting Hole P.C.D. D22691 mm
Lubrication Port Thread / Size Φ110
Inner Ring Mounting Hole Count n256
Inner Ring Mounting Hole Specification Φ2 (Ø / Thread)33
Outer Ring Mounting Hole Count n356
Outer Ring Mounting Hole Specification Φ3 (Ø / Thread)33
Reference Data
Reference Mass (kg)1383 kg
CAD Drawing and Dimensions for 010.60.2800.12 Four-Point Contact Ball Slewing Bearings 010.60.2800.12 2978 mm 2625 mm 144 mm 2691 mm 2910 mm

Frequently Asked Questions about 010.60.2800.12 Four-Point Contact Ball Slewing Bearings

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

Quality starts with raw material selection: CHG Bearing crafts 010.60.2800.12 inner and outer rings from high-purity High-Quality Chrome Steel (GCr15/100Cr6). Our raw billets undergo vacuum degassing and secondary ESR (electroslag remelting) processes to drastically eliminate non-metallic sulfide and oxide inclusions, elevating subsurface contact fatigue resistance.
Yes, 100% of 010.60.2800.12 Four-Point Contact Ball Slewing Bearings leaving CHG Bearing production lines are subjected to multi-frequency Anderometer sound testing. All units satisfy baseline Z1V1 levels, with dedicated quiet-running electric motor quality (EMQ) lots certified to Z2V2 and Z3V3 standards for silent machinery integration.
The CHG Bearing 010.60.2800.12 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.
Beyond standard alloy steel, CHG Bearing can customize the 010.60.2800.12 Four-Point Contact Ball Slewing Bearings using AISI 440C stainless steel, black oxide coating, zinc-nickel plating, or hybrid ceramic (Si3N4) balls for applications involving chemical exposure, marine salt fog, or galvanic current hazards.
010.60.2800.12 - Four-Point Contact Ball Slewing Bearings CAD Drawing 010.60.2800.12 2978 mm 2625 mm 144 mm 2691 mm 2910 mm