Single Row Tapered Roller Bearings

K-HM262749/710-A05 - Single Row Tapered Roller Bearings

Manufactured by CHG Bearing, the K-HM262749/710-A05 is a precision Single Row Tapered Roller Bearings. Key dimensional parameters include a 346.075 mm bore diameter, a 488.95 mm outer diameter, and a N/A 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 NumberK-HM262749/710-A05
BrandCHG®
Characteristics
Bearing TypeSingle Row Tapered Roller Bearing
Number of RowsSingle Row
Tolerance ClassClass 4
Dimensions
Bore Diameter (d)346.075 mm
Width (B)N/A mm
Outer Diameter (D)488.95 mm
Outer Ring Width C74.612 mm
Bore Diameter Tolerance0 – +0.051 mm
Outside Diameter Tolerance0 – +0.051 mm
Inner Ring Chamfer6.4 min mm
Outer Ring Chamfer3.3 min mm
Shaft Abutment DiameterN/A mm
Housing Abutment DiameterN/A mm
Overall Bearing Width ToleranceN/A mm
Inner Ring Width B95.25 mm
Inner Ring Width ToleranceN/A mm
Outer Ring Width ToleranceN/A mm
Performance
Basic Dynamic Load Rating C (kN)1440 kN
Basic Static Load Rating C0 (kN)3080 kN
Material
Mass (kg)53.8 kg
Ring MaterialCase-Hardened Steel / Bearing Steel
Rolling Element MaterialCase-Hardened Steel / Bearing Steel
Cage Material08Al Steel
CAD Drawing and Dimensions for K-HM262749/710-A05 Single Row Tapered Roller Bearings K-HM262749/710-A05 488.95 mm 346.075 mm N/A mm

Frequently Asked Questions about K-HM262749/710-A05 Single Row Tapered Roller Bearings

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

Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for K-HM262749/710-A05, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
Every production batch of CHG Bearing K-HM262749/710-A05 Single 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.
Each K-HM262749/710-A05 produced in CHG Bearing manufacturing facilities features accurately profiled corner chamfers complying with DIN 5412 / ISO standard corner radii. When designing mating shafts and housing shoulders, machining an undercut or fillet radius strictly within the inner ring clearance limit (346.075 mm bore side) ensures perfect planar contact without edge binding.
To extend the trouble-free lifespan of CHG Bearing K-HM262749/710-A05, 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.
K-HM262749/710-A05 - Single Row Tapered Roller Bearings CAD Drawing K-HM262749/710-A05 488.95 mm 346.075 mm N/A mm