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30238 Tapered Roller Bearing

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30238 Technical Specifications

Bearing Type Single Row Tapered Roller Bearings
Bore Diameter(d) 190mm
Outer Diameter (D) 340mm
Total Width (T) 60mm
Thickness(B) 55mm
Dynamic Load Rating (Cr) 740kN
Static Load Rating (Cor) 1040kN
Limiting Speed (Grease)
Limiting Speed (Oil)
Weight 20.6Kg
Material High-Carbon Chromium Bearing Steel (GCr15)
Cage Type Pressed steel cage
Precision Rating Normal (P0)

Product Description

30238 is a Standard Series single row tapered roller bearing. With bore diameter 190mm, outer diameter 340mm and total width 60mm, it is designed for combined radial and axial load applications in industrial machinery.

This bearing delivers reliable load carrying capacity, optimized rolling contact performance and long service life. The dynamic load rating is 740kN and static load rating is 1040kN.

Typical Applications: gearboxes, reducers, industrial transmissions, agricultural machinery and general mechanical equipment.

Interchange Brand Reference

SKF: 30238,FAG: 30238,TIMKEN: 30238,NSK: HR30238J,NTN: 4T-30238,KOYO: 30238JR

What are the key features of 30238 tapered roller bearing?

30238 tapered roller bearing features high radial and axial load capacity, optimized contact stress distribution. Manufactured from premium GCr15 bearing steel for long service life and reliable industrial performance.

What are the typical applications of 30238 bearing?

30238 is suitable for general industrial machinery, agricultural equipment, gearboxes, reducers and mechanical transmission systems.

Can 30238 tapered roller bearing be customized?

Yes. We offer full OEM customization for 30238, including cage optimization, clearance adjustment, heat treatment upgrades, special steel materials, and design modifications based on customer drawings and operating conditions.

What is the lead time for 30238 tapered roller bearing?

Standard sizes are usually available from stock or can be produced within 7-15 days. Custom specifications may require 20-30 days depending on technical requirements.

Are you a manufacturer or trading company?

We are a professional bearing manufacturer specializing in large-size tapered roller bearings for mining, steel, cement, and heavy industrial applications.

Delivery & Service

Delivery Time

In-stock items: 3–5 working days; Bulk orders: 7–15 working days.

Shipping

Ocean Freight / Land Transport

Warranty

12-month warranty, extendable to 18 months.

Loading Port

Dalian Port or other nominated port

Packing

Export packing: tube + box + carton + wooden case

Order

Mixed models & small orders welcome

Image for reference only.

single row tapered roller bearing technical drawing with key dimensions labeled

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