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ROCK Precision Engineering

PRODUCTS / 320 SERIES

320 Series

Tapered roller bearings

Tapered roller bearing options for shaft arrangements with radial and axial loading. Confirm the complete assembly and setting.

Combined loadingAssembly settingMounting review
320 series bearing

SELECTION & CONFIGURATION

Match the bearing
to the application.

The 320 series is a starting point for selection. The complete model designation, mounting interfaces and operating conditions determine the configuration to be quoted.

Send a dimensioned drawing or existing bearing code. Our team can review your requirement and discuss available configurations, inspection documents and supply arrangements.

What to specify

Model / drawingComplete designation, suffixes and drawing revision
InstallationBore, outside diameter, width, mounting holes and mating components
LoadsRadial load, axial load, overturning moment and duty cycle
OperationRotational speed, temperature, lubrication and contamination
PrecisionRequired runout, clearance or preload and acceptance criteria
SupplyQuantity, sample needs, destination and requested delivery date

Performance ratings and availability are confirmed for the exact specification. Series photographs are not dimensional drawings.

Frequently asked questions

Can I order using a replacement bearing code?

Send the full designation and drawing if available. Matching boundary dimensions alone does not establish functional interchangeability.

Can you support drawing-based requirements?

Share your installation envelope and operating requirements so the team can review feasibility and propose an order-specific configuration.

How do I confirm lead time and inspection documents?

Include quantity, sample requirements and required inspection records in your inquiry. These details are agreed with the quotation.