Double Row Tapered Roller Bearings

93787/93127CD - Double Row Tapered Roller Bearings

Manufactured by CHG Bearing, the 93787/93127CD is a precision Double Row Tapered Roller Bearings. Key dimensional parameters include a 200.025 mm bore diameter, a 317.5 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 Number93787/93127CD
BrandCHG®
BearingDouble Row Tapered Roller Bearing
Characteristics
Series370000
Number of RowsDouble Row
Tolerance ClassP0
Dimensions
Bore Diameter (d)200.025 mm
Width (B)146.05 mm
Outer Diameter (D)317.5 mm
Bore Diameter Tolerance-0.075 – 0 mm
Outside Diameter Tolerance-0.125 – 0 mm
Inner Ring Chamfer7.5 mm
Outer Ring Chamfer7.5 mm
Inner Ring Assembly Width Tolerance-0.75 – 0 mm
Outer Ring Assembly Width236 mm
Outer Ring Assembly Width Tolerance-0.50 – 0 mm
Shaft Abutment Diameter788 mm
Housing Abutment Diameter994 mm
Lubrication Hole Diameter12 mm
Performance
Basic Dynamic Load Rating C (kN)6560 kN
Basic Static Load Rating C0 (kN)15000 kN
Material
Mass (kg)664 kg
Ring MaterialCase-Hardened Steel / Bearing Steel
Cage Material08Al Steel / Grade 10 Steel
Lubrication Groove Width32 mm
Roller MaterialCase-Hardened Steel / Bearing Steel
CAD Drawing and Dimensions for 93787/93127CD Double Row Tapered Roller Bearings 93787/93127CD 317.5 mm 200.025 mm

Frequently Asked Questions about 93787/93127CD Double Row Tapered Roller Bearings

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

Built for demanding industrial environments, the 93787/93127CD 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.
Standard batches of CHG Bearing 93787/93127CD 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.
Every production batch of CHG Bearing 93787/93127CD 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.
To safeguard CHG Bearing 93787/93127CD against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (200.025 mm x 317.5 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
93787/93127CD - Double Row Tapered Roller Bearings CAD Drawing 93787/93127CD 317.5 mm 200.025 mm