Manufactured by CHG Bearing, the 86726P6X is a precision Double Row Angular Contact Ball Bearings. Key dimensional parameters include a 134 mm bore diameter, a 196.7 mm outer diameter, and a 66 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.

86726P6X - Double Row Angular Contact Ball Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 86726P6X |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Double Row Angular Contact Ball Bearing |
| Number of Rows | Double Row |
| Load Direction | Combined |
| Dimensions | |
| Bore Diameter (d) | 134 mm |
| Width (B) | 66 mm |
| Outer Diameter (D) | 196.7 mm |
| Minimum Chamfer Dimension rmin | 2 mm |
| Performance | |
| Basic Dynamic Load Rating C (kN) | 169 kN |
| Basic Static Load Rating C0 (kN) | 214 kN |
| Material | |
| Mass (kg) | 6.3 kg |
| Cage Material | Bronze |
86726P6X 196.7 mm 134 mm 66 mm Frequently Asked Questions about 86726P6X Double Row Angular Contact Ball Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
When fitting 86726P6X over a 134 mm shaft, CHG Bearing strictly recommends uniform induction heating (controlled between 90°C and 110°C) or precision hydraulic press sleeves. Under no circumstances should direct impact blows be struck against the rings or cage, as shock loads cause brinelling indents and premature spalling.
Quality starts with raw material selection: CHG Bearing crafts 86726P6X 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.
To safeguard CHG Bearing 86726P6X against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (134 mm x 196.7 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
The CHG Bearing 86726P6X 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.
