Double Row Tapered Roller Bearings

EE275100/275161D - Double Row Tapered Roller Bearings

Manufactured by CHG Bearing, the EE275100/275161D is a precision Double Row Tapered Roller Bearings. Key dimensional parameters include a 254 mm bore diameter, a 405.4 mm outer diameter, and a 155.575 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 NumberEE275100/275161D
BrandCHG®
BearingDouble Row Tapered Roller Bearing
Characteristics
Series370000
Number of RowsDouble Row
Tolerance ClassClass 4
Dimensions
Bore Diameter (d)254 mm
Width (B)155.575 mm
Outer Diameter (D)405.4 mm
Bore Diameter Tolerance0 – +0.025 mm
Outside Diameter Tolerance0 – +0.051 mm
Inner Ring Chamfer3.2 mm
Outer Ring Chamfer6.7 mm
Inner Ring Assembly Width Tolerance-0.508 – +0.711 mm
Outer Ring Assembly Width152.4 mm
Outer Ring Assembly Width Tolerance-0.508 – +0.711 mm
Shaft Abutment Diameter303 mm
Housing Abutment Diameter409.9 mm
Lubrication Hole Diameter7 mm
Performance
Basic Dynamic Load Rating C (kN)1730 kN
Basic Static Load Rating C0 (kN)3360 kN
Material
Mass (kg)83.7 kg
Ring MaterialBearing Steel
Cage Material08Al Steel / Grade 10 Steel
Lubrication Groove Width14 mm
Roller MaterialBearing Steel
CAD Drawing and Dimensions for EE275100/275161D Double Row Tapered Roller Bearings EE275100/275161D 405.4 mm 254 mm 155.575 mm

Frequently Asked Questions about EE275100/275161D Double Row Tapered Roller Bearings

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

When fitting EE275100/275161D over a 254 mm shaft, CHG Bearing strictly recommends uniform induction heating (controlled between 90°C and 110°C) or precision hydraulic press sleeves. Under no circumstances should direct impact blows be struck against the rings or cage, as shock loads cause brinelling indents and premature spalling.
The CHG Bearing EE275100/275161D 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.
Built for demanding industrial environments, the EE275100/275161D Double Row Tapered Roller Bearings by CHG Bearing boasts a dynamic load rating (Cr) of standard dynamic and a static load threshold (C0r) of standard static. The optimized internal raceway geometry balances stress distribution, mitigating edge loading even when operating under peak mechanical stresses.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for EE275100/275161D. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
EE275100/275161D - Double Row Tapered Roller Bearings CAD Drawing EE275100/275161D 405.4 mm 254 mm 155.575 mm