Four-Row Tapered Roller Bearings

380688X2P5 - Four-Row Tapered Roller Bearings

Manufactured by CHG Bearing, the 380688X2P5 is a precision Four-Row Tapered Roller Bearings. Key dimensional parameters include a 440 mm bore diameter, a 650 mm outer diameter, and a 355 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 Number380688X2P5
BrandCHG®
Characteristics
Bearing TypeFour Row Tapered Roller Bearing
Number of RowsFour Row
Tolerance ClassP5
Dimensions
Bore Diameter (d)440 mm
Width (B)355 mm
Outer Diameter (D)650 mm
Bore Diameter Tolerance-0.035 – 0 mm
Outside Diameter Tolerance-0.045 – 0 mm
Inner Ring Chamfer6 min mm
Outer Ring Chamfer6 min mm
Inner Ring Assembly Width Tolerance-0.9 – +0.9 mm
Outer Ring Assembly Width355 mm
Outer Ring Assembly Width Tolerance-0.9 – +0.9 mm
Shaft Abutment Diameter468 mm
Housing Abutment Diameter618 mm
Lubrication Hole Diameter9 mm
Performance
Basic Dynamic Load Rating C (kN)5260 kN
Basic Static Load Rating C0 (kN)13000 kN
Material
Mass (kg)386 kg
Ring MaterialCase-Hardened Steel / Bearing Steel
Rolling Element MaterialCase-Hardened Steel / Bearing Steel
Cage Material08Al Steel
Lubrication Groove Width20 mm
CAD Drawing and Dimensions for 380688X2P5 Four-Row Tapered Roller Bearings 380688X2P5 650 mm 440 mm 355 mm

Frequently Asked Questions about 380688X2P5 Four-Row Tapered Roller Bearings

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

Quality starts with raw material selection: CHG Bearing crafts 380688X2P5 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, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for 380688X2P5, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
Every production batch of CHG Bearing 380688X2P5 Four-Row Tapered Roller 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.
For international ocean and air freight, CHG Bearing packs 380688X2P5 with industrial VCI anti-corrosion barrier wrapping, sealed polybags, individual cartons, and fumigated ocean-worthy wooden crates. This multi-layer barrier guarantees rust-free storage for a minimum shelf life of 24 to 36 months.
380688X2P5 - Four-Row Tapered Roller Bearings CAD Drawing 380688X2P5 650 mm 440 mm 355 mm