Double Row Tapered Roller Bearings

M270737TD/M270710 - Double Row Tapered Roller Bearings

Manufactured by CHG Bearing, the M270737TD/M270710 is a precision Double Row Tapered Roller Bearings. Key dimensional parameters include a 426.89 mm bore diameter, a 635 mm outer diameter, and a 231.775 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 NumberM270737TD/M270710
BrandCHG®
BearingDouble Row Tapered Roller Bearing
Characteristics
Series370000
Number of RowsDouble Row
Tolerance ClassClass 3
Dimensions
Bore Diameter (d)426.89 mm
Width (B)231.775 mm
Outer Diameter (D)635 mm
Bore Diameter Tolerance0 – +0.025 mm
Outside Diameter Tolerance0 – +0.038 mm
Inner Ring Chamfer6.4 mm
Outer Ring Chamfer3.2 mm
Inner Ring Assembly Width Tolerance-0.406 – +0.406 mm
Outer Ring Assembly Width223.838 mm
Outer Ring Assembly Width Tolerance-0.406 – +0.406 mm
Shaft Abutment Diameter489 mm
Housing Abutment Diameter610 mm
Lubrication Hole Diameter9 mm
Performance
Basic Dynamic Load Rating C (kN)3930 kN
Basic Static Load Rating C0 (kN)10500 kN
Material
Mass (kg)261 kg
Ring MaterialCase-Hardened Steel / Bearing Steel
Cage Material08Al Steel / Grade 10 Steel
Lubrication Groove Width20 mm
Roller MaterialCase-Hardened Steel / Bearing Steel
CAD Drawing and Dimensions for M270737TD/M270710 Double Row Tapered Roller Bearings M270737TD/M270710 635 mm 426.89 mm

Frequently Asked Questions about M270737TD/M270710 Double Row Tapered Roller Bearings

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

For international ocean and air freight, CHG Bearing packs M270737TD/M270710 with industrial VCI anti-corrosion barrier wrapping, sealed polybags, individual cartons, and fumigated ocean-worthy wooden crates. This multi-layer barrier guarantees rust-free storage for a minimum shelf life of 24 to 36 months.
Yes, 100% of M270737TD/M270710 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.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for M270737TD/M270710. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
To extend the trouble-free lifespan of CHG Bearing M270737TD/M270710, 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.
M270737TD/M270710 - Double Row Tapered Roller Bearings CAD Drawing M270737TD/M270710 635 mm 426.89 mm