Double Row Tapered Roller Bearings

2TR635 - Double Row Tapered Roller Bearings

Manufactured by CHG Bearing, the 2TR635 is a precision Double Row Tapered Roller Bearings. Key dimensional parameters include a 635.08 mm bore diameter, a 939.9 mm outer diameter, and a 305.55 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 Number2TR635
BrandCHG®
BearingDouble Row Tapered Roller Bearing
Characteristics
Series370000
Number of RowsDouble Row
Tolerance ClassClass 3
Dimensions
Bore Diameter (d)635.08 mm
Width (B)305.55 mm
Outer Diameter (D)939.9 mm
Bore Diameter Tolerance0 – +0.038 mm
Outside Diameter Tolerance0 – +0.051 mm
Inner Ring ChamferSP mm
Outer Ring ChamferSP mm
Inner Ring Assembly Width Tolerance-0.762 – +0.762 mm
Outer Ring Assembly Width305.55 mm
Outer Ring Assembly Width Tolerance-0.762 – +0.762 mm
Shaft Abutment Diameter690 mm
Housing Abutment Diameter900 mm
Lubrication Hole Diameter12 mm
Performance
Basic Dynamic Load Rating C (kN)5850 kN
Basic Static Load Rating C0 (kN)14900 kN
Material
Mass (kg)700 kg
Ring MaterialCase-Hardened Steel / Bearing Steel
Cage MaterialGrade 45 Steel / 08Al Steel / Grade 10 Steel
Lubrication Groove Width30 mm
Roller MaterialCase-Hardened Steel / Bearing Steel
CAD Drawing and Dimensions for 2TR635 Double Row Tapered Roller Bearings 2TR635 939.9 mm 635.08 mm

Frequently Asked Questions about 2TR635 Double Row Tapered Roller Bearings

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

Engineered according to international ISO boundary plans, CHG Bearing supplies 2TR635 with a precision bore diameter (d) of 635.08 mm, an outside diameter (D) of 939.9 mm, and a nominal ring width (B) of 305.55 mm. This configuration yields an effective cross-sectional wall thickness of 152.4 mm and an envelope ratio (D/d) of 1.48, delivering compact rigidity for OEM machinery housings.
Every production batch of CHG Bearing 2TR635 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.
Yes, 100% of 2TR635 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.
Standard batches of CHG Bearing 2TR635 conform strictly to ISO Class Normal (ABEC-1). For high-precision machine tool spindles, gearboxes, or robotics requiring tighter runouts, CHG Bearing can provide custom batches graded to ISO Class 6 (P6/ABEC-3) or ISO Class 5 (P5/ABEC-5) with 100% micrometer verification.
2TR635 - Double Row Tapered Roller Bearings CAD Drawing 2TR635 939.9 mm 635.08 mm