Four-Row Cylindrical Roller Bearings

FC5676290p5 - Four-Row Cylindrical Roller Bearings

Manufactured by CHG Bearing, the FC5676290p5 is a precision Four-Row Cylindrical Roller Bearings. Key dimensional parameters include a 280 mm bore diameter, a 380 mm outer diameter, and a 290 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 NumberFC5676290p5
BrandCHG®
Characteristics
Bearing TypeFour Row Cylindrical Roller Bearing
Number of RowsFour Row
Tolerance ClassP5
Dimensions
Bore Diameter (d)280 mm
Width (B)290 mm
Outer Diameter (D)380 mm
Bore Diameter Tolerance-0.018 – 0 mm
Outside Diameter Tolerance-0.020 – 0 mm
Width Tolerance-0.30 – 0 mm
Enveloping Circle Diameter Fw308 mm
Inner Ring Chamfer3 min mm
Outer Ring Chamfer3 min mm
Performance
Basic Dynamic Load Rating C (kN)2110 kN
Basic Static Load Rating C0 (kN)5780 kN
Material
Mass (kg)95.6 kg
Ring MaterialBearing Steel / Case-Hardened Steel
Rolling Element MaterialBearing Steel / Case-Hardened Steel
Cage MaterialBrass
Lubrication Groove Width9.5 mm
Lubrication Holes (qty × Ø mm)4 × Ø5
CAD Drawing and Dimensions for FC5676290p5 Four-Row Cylindrical Roller Bearings FC5676290p5 380 mm 280 mm 308 mm 290 mm

Frequently Asked Questions about FC5676290p5 Four-Row Cylindrical Roller Bearings

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

Following standard ISO 281 fatigue calculation guidelines, the nominal rating life (L10) of CHG Bearing FC5676290p5 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.
The CHG Bearing FC5676290p5 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.
Quality starts with raw material selection: CHG Bearing crafts FC5676290p5 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 ensure optimum performance of CHG Bearing FC5676290p5 Four-Row Cylindrical Roller Bearings under general rotational loads, our application engineers advise an inner-ring shaft tolerance of m5 or k5 for the 280 mm bore. For the 380 mm outer ring, an H7 or J7 housing bore fit is recommended to eliminate creep while accommodating normal thermal gradient expansion.
FC5676290p5 - Four-Row Cylindrical Roller Bearings CAD Drawing FC5676290p5 380 mm 280 mm 308 mm 290 mm