Double Row Tapered Roller Bearings

NA94650/94114D - Double Row Tapered Roller Bearings

Manufactured by CHG Bearing, the NA94650/94114D is a precision Double Row Tapered Roller Bearings. Key dimensional parameters include a 165.1 mm bore diameter, a 288.925 mm outer diameter, and a 142.875 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 NumberNA94650/94114D
BrandCHG®
BearingDouble Row Tapered Roller Bearing
Characteristics
Series370000
Number of RowsDouble Row
Tolerance ClassClass 4
Dimensions
Bore Diameter (d)165.1 mm
Width (B)142.875 mm
Outer Diameter (D)288.925 mm
Bore Diameter Tolerance0 – +0.025 mm
Outside Diameter Tolerance0 – +0.051 mm
Inner Ring Chamfer6.4 mm
Outer Ring Chamfer1.6 mm
Inner Ring Assembly Width Tolerance-0.508 – +0.711 mm
Outer Ring Assembly Width196.85 mm
Outer Ring Assembly Width Tolerance-0.508 – +0.711 mm
Shaft Abutment Diameter224.3 mm
Housing Abutment Diameter340 mm
Lubrication Hole Diameter6 mm
Performance
Basic Dynamic Load Rating C (kN)2120 kN
Basic Static Load Rating C0 (kN)4580 kN
Material
Mass (kg)80.9 kg
Ring MaterialBearing Steel
Cage Material08Al Steel / Grade 10 Steel
Lubrication Groove Width12 mm
Roller MaterialBearing Steel
CAD Drawing and Dimensions for NA94650/94114D Double Row Tapered Roller Bearings NA94650/94114D 288.925 mm 165.1 mm

Frequently Asked Questions about NA94650/94114D Double Row Tapered Roller Bearings

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

To ensure optimum performance of CHG Bearing NA94650/94114D Double Row Tapered Roller Bearings under general rotational loads, our application engineers advise an inner-ring shaft tolerance of m5 or k5 for the 165.1 mm bore. For the 288.925 mm outer ring, an H7 or J7 housing bore fit is recommended to eliminate creep while accommodating normal thermal gradient expansion.
Beyond standard alloy steel, CHG Bearing can customize the NA94650/94114D Double Row Tapered Roller 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.
Sourcing NA94650/94114D directly from CHG Bearing eliminates intermediate brokerage markups while granting you factory-direct engineering backup, rigorous ISO-certified quality assurance, competitive volume wholesale pricing, and dependable supply chain stability for Double Row Tapered Roller Bearings.
Every production batch of CHG Bearing NA94650/94114D Double 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.
NA94650/94114D - Double Row Tapered Roller Bearings CAD Drawing NA94650/94114D 288.925 mm 165.1 mm