Double Row Tapered Roller Bearings

EE132081D/132127 - Double Row Tapered Roller Bearings

Manufactured by CHG Bearing, the EE132081D/132127 is a precision Double Row Tapered Roller Bearings. Key dimensional parameters include a 203.2 mm bore diameter, a 319.088 mm outer diameter, and a 95.25 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 NumberEE132081D/132127
BrandCHG®
BearingDouble Row Tapered Roller Bearing
Characteristics
Series370000
Number of RowsDouble Row
Tolerance ClassClass 3
Dimensions
Bore Diameter (d)203.2 mm
Width (B)95.25 mm
Outer Diameter (D)319.088 mm
Bore Diameter Tolerance0 – +0.013 mm
Outside Diameter Tolerance0 – +0.025 mm
Inner Ring Chamfer3.2 mm
Outer Ring Chamfer3.2 mm
Inner Ring Assembly Width Tolerance-0.406 – +0.406 mm
Outer Ring Assembly Width95.25 mm
Outer Ring Assembly Width Tolerance-0.406 – +0.406 mm
Shaft Abutment Diameter235.4 mm
Housing Abutment Diameter306.7 mm
Lubrication Hole Diameter6 mm
Performance
Basic Dynamic Load Rating C (kN)753 kN
Basic Static Load Rating C0 (kN)1450 kN
Material
Mass (kg)28.6 kg
Ring MaterialBearing Steel
Cage Material08Al Steel / Grade 10 Steel
Lubrication Groove Width12 mm
Roller MaterialBearing Steel
CAD Drawing and Dimensions for EE132081D/132127 Double Row Tapered Roller Bearings EE132081D/132127 319.088 mm 203.2 mm

Frequently Asked Questions about EE132081D/132127 Double Row Tapered Roller Bearings

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

As standard production, CHG Bearing subjects EE132081D/132127 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.
Yes, 100% of EE132081D/132127 Double 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.
To ensure optimum performance of CHG Bearing EE132081D/132127 Double Row Tapered Roller Bearings under general rotational loads, our application engineers advise an inner-ring shaft tolerance of m5 or k5 for the 203.2 mm bore. For the 319.088 mm outer ring, an H7 or J7 housing bore fit is recommended to eliminate creep while accommodating normal thermal gradient expansion.
To safeguard CHG Bearing EE132081D/132127 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (203.2 mm x 319.088 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
EE132081D/132127 - Double Row Tapered Roller Bearings CAD Drawing EE132081D/132127 319.088 mm 203.2 mm