Double Row Tapered Roller Bearings

HM237532/HM37511XD - Double Row Tapered Roller Bearings

Manufactured by CHG Bearing, the HM237532/HM37511XD is a precision Double Row Tapered Roller Bearings. Key dimensional parameters include a 160.325 mm bore diameter, a 288.925 mm outer diameter, and a 146.05 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 NumberHM237532/HM37511XD
BrandCHG®
BearingDouble Row Tapered Roller Bearing
Characteristics
Series370000
Number of RowsDouble Row
Tolerance ClassClass 4
Dimensions
Bore Diameter (d)160.325 mm
Width (B)146.05 mm
Outer Diameter (D)288.925 mm
Bore Diameter Tolerance0 – +0.051 mm
Outside Diameter Tolerance0 – +0.076 mm
Inner Ring Chamfer3.2 min mm
Outer Ring Chamfer6.4 min mm
Inner Ring Assembly Width ToleranceN/A mm
Outer Ring Assembly Width335.75 mm
Outer Ring Assembly Width Tolerance-0.762 – +0.762 mm
Shaft Abutment DiameterN/A mm
Housing Abutment DiameterN/A mm
Lubrication Hole Diameter20 mm
Performance
Basic Dynamic Load Rating C (kN)7020 kN
Basic Static Load Rating C0 (kN)19500 kN
Material
Mass (kg)567 kg
Ring MaterialCase-Hardened Steel / Bearing Steel
Cage Material08Al Steel / Grade 10 Steel
Lubrication Groove Width34 mm
Roller MaterialCase-Hardened Steel / Bearing Steel
CAD Drawing and Dimensions for HM237532/HM37511XD Double Row Tapered Roller Bearings HM237532/HM37511XD 288.925 mm 160.325 mm 146.05 mm

Frequently Asked Questions about HM237532/HM37511XD Double Row Tapered Roller Bearings

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

Built for demanding industrial environments, the HM237532/HM37511XD 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.
To safeguard CHG Bearing HM237532/HM37511XD against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (160.325 mm x 288.925 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
To extend the trouble-free lifespan of CHG Bearing HM237532/HM37511XD, 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.
Every production batch of CHG Bearing HM237532/HM37511XD 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.
HM237532/HM37511XD - Double Row Tapered Roller Bearings CAD Drawing HM237532/HM37511XD 288.925 mm 160.325 mm 146.05 mm