Double Row Tapered Roller Bearings

EE700091/700168D - Double Row Tapered Roller Bearings

Manufactured by CHG Bearing, the EE700091/700168D is a precision Double Row Tapered Roller Bearings. Key dimensional parameters include a 228.6 mm bore diameter, a 425.45 mm outer diameter, and a 209.55 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 NumberEE700091/700168D
BrandCHG®
BearingDouble Row Tapered Roller Bearing
Characteristics
Series370000
Number of RowsDouble Row
Tolerance ClassClass 4
Dimensions
Bore Diameter (d)228.6 mm
Width (B)209.55 mm
Outer Diameter (D)425.45 mm
Bore Diameter Tolerance0 – +0.025 mm
Outside Diameter Tolerance0 – +0.051 mm
Inner Ring Chamfer1.6 mm
Outer Ring Chamfer5.6 mm
Inner Ring Assembly Width Tolerance-0.508 – +0.711 mm
Outer Ring Assembly Width120.65 mm
Outer Ring Assembly Width Tolerance-0.508 – +0.711 mm
Shaft Abutment Diameter260.5 mm
Housing Abutment Diameter346.4 mm
Lubrication Hole Diameter6 mm
Performance
Basic Dynamic Load Rating C (kN)1250 kN
Basic Static Load Rating C0 (kN)2610 kN
Material
Mass (kg)46.8 kg
Ring MaterialBearing Steel
Cage Material08Al Steel / Grade 10 Steel
Lubrication Groove Width12 mm
Roller MaterialBearing Steel
CAD Drawing and Dimensions for EE700091/700168D Double Row Tapered Roller Bearings EE700091/700168D 425.45 mm 228.6 mm 209.55 mm

Frequently Asked Questions about EE700091/700168D Double Row Tapered Roller Bearings

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

The CHG Bearing EE700091/700168D 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.
Every production batch of CHG Bearing EE700091/700168D 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.
The Open Type engineered for EE700091/700168D by CHG Bearing utilizes precision non-contact metal shields or reinforced NBR/FKM contact lip seals. This barrier prevents particulate ingress, washdown fluids, and abrasive dust from reaching the raceways while eliminating grease leakage under centrifugal forces.
To extend the trouble-free lifespan of CHG Bearing EE700091/700168D, preventive maintenance routines should monitor operating housing temperature (normally maintaining below 70°C) and conduct regular vibration FFT analysis to identify early raceway micro-pitting before unexpected line halts occur.
EE700091/700168D - Double Row Tapered Roller Bearings CAD Drawing EE700091/700168D 425.45 mm 228.6 mm 209.55 mm