

About PRE
Precision Bearing Accessories by Ronit Enterprise
PRE is the bearing accessories and bearing housing brand of Ronit Enterprise, focused on supplying precision-engineered products for industrial bearing and shaft arrangements.
Our product range includes Adapter Sleeves, Withdrawal Sleeves, Lock Nuts, Lock Washers, Locating Rings, Plummer Blocks & Bearing Housings across standard, heavy-duty and specialized series.
We focus on dimensional accuracy, dependable manufacturing, product availability and technical support to help customers select suitable components for their bearing applications.


How PRE Products Are Made
A manufacturing process focused on dimensional accuracy, consistency and dependable performance.
Material & Casting
Suitable material and casting are selected according to the product design and operating requirement.Precision Machining
Critical bearing seats, shaft-related dimensions, mounting surfaces and threaded features are machined to the required dimensions.Inspection & Quality Check
Important dimensions, fits, surface condition and product conformity are checked before finishing and dispatch.Finishing & Identification
Products are cleaned, finished, painted or protected as required, and identified with PRE branding and product designation.
Our focus is not only on manufacturing the component, but on maintaining the dimensional consistency required for dependable bearing installation and operation.
MATERIAL → MACHINING → INSPECTION → FINISHING
Manufacturing Capability
Cast Iron • SG Iron • Cast Steel
Precision Machining • Dimensional Inspection • Custom Requirements
Focused on consistent quality, accurate dimensions and dependable industrial performance.
Why PRE?
Precision Manufacturing • Wide Technical Range • Reliable Quality • Responsive Support
PRE
Precision Bearing Accessories
