Four-Row Tapered Roller Bearings

HM265049DGW/010/010D - Four-Row Tapered Roller Bearings

Manufactured by CHG Bearing, the HM265049DGW/010/010D is a precision Four-Row Tapered Roller Bearings. Key dimensional parameters include a 368.3 mm bore diameter, a 523.875 mm outer diameter, and a 382.588 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 NumberHM265049DGW/010/010D
BrandCHG®
Characteristics
Bearing TypeFour Row Tapered Roller Bearing
Number of RowsFour Row
Tolerance ClassClass 4
Dimensions
Bore Diameter (d)368.3 mm
Width (B)382.588 mm
Outer Diameter (D)523.875 mm
Bore Diameter Tolerance0 – +0.051 mm
Outside Diameter Tolerance0 – +0.051 mm
Inner Ring Chamfer3.3 min mm
Outer Ring Chamfer6.4 min mm
Inner Ring Assembly Width Tolerance-1.524 – +1.524 mm
Outer Ring Assembly Width382.588 mm
Outer Ring Assembly Width Tolerance-1.524 – +1.524 mm
Shaft Abutment Diameter401.8 mm
Housing Abutment Diameter483.6 mm
Lubrication Hole Diameter8 mm
Performance
Basic Dynamic Load Rating C (kN)6145 kN
Basic Static Load Rating C0 (kN)14700 kN
Material
Mass (kg)269 kg
Ring MaterialCase-Hardened Steel / Bearing Steel
Rolling Element MaterialCase-Hardened Steel / Bearing Steel
Cage Material08Al Steel
Lubrication Groove Width16 mm
CAD Drawing and Dimensions for HM265049DGW/010/010D Four-Row Tapered Roller Bearings HM265049DGW/010/010D 523.875 mm 368.3 mm 382.588 mm

Frequently Asked Questions about HM265049DGW/010/010D Four-Row Tapered Roller Bearings

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

Absolutely. The CHG Bearing HM265049DGW/010/010D Four-Row Tapered Roller Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF HM265049DGW/010/010D, FAG HM265049DGW/010/010D, NSK HM265049DGW/010/010D. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
Yes, 100% of HM265049DGW/010/010D Four-Row Tapered Roller 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.
Model HM265049DGW/010/010D is manufactured by CHG Bearing in standard Normal clearance (CN) for ambient temperature transmission, and C3 or C4 clearance for heavy duty applications. C3 clearance compensates for radial shrinkage caused by tight shaft press-fits (bore 368.3 mm) and steep thermal gradients between inner and outer rings.
As standard production, CHG Bearing subjects HM265049DGW/010/010D to precision bainite or martensite quenching, offering dimensional stability up to 120°C (248°F). For high-heat processing equipment, CHG Bearing also supplies custom S0 (150°C), S1 (200°C), or S2 (250°C) stabilization heat treatments upon request to prevent residual austenite transformation.
HM265049DGW/010/010D - Four-Row Tapered Roller Bearings CAD Drawing HM265049DGW/010/010D 523.875 mm 368.3 mm 382.588 mm