
NTN 4T-430215 tapered roller bearing de doble hilera
- Brand
- NTN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
NTN 4T-430215 belongs to tapered roller bearing de doble hilera, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for 4T-430215 and any equivalents.
NTN double row tapered roller bearings are built to carry radial and axial loads simultaneously in both directions, with high rigidity and a compact footprint. They suit gearboxes, drive shafts and other industrial equipment where precise, space-saving arrangements are needed. MR Industrial Accessories LLC supplies the NTN line and helps you match the right designation to your application.
Each bearing code starts with a prefix followed by numbers that define the series and size. The 4T-4302 and 4T-4303 series cover double row tapered roller bearings in different dimensions. Suffixes can point to characteristics such as contact angle or cage type, though these examples do not spell them out. Our technical team can help you read any full code correctly.
Typical uses include speed reducers, machine tools, mining equipment and cement plants, where heavy loads and tilting moments are common. The design accommodates shaft alignment and misalignment, making it suitable for tough operating conditions.
When selecting a bearing, review radial and axial loads, rotation speed, lubrication method and the sealing arrangement required. Installation should ensure precise alignment and correct fit to prevent premature failure. Grease or oil lubrication can be used, depending on the operating conditions.
NTN bearings can be interchanged with those from other recognized brands when dimensions and tolerances match. If you have a code from another manufacturer, we can identify the equivalent and offer the corresponding NTN option. Send us any specific code you are working with.
To request a quote, send the bearing code or dimensions via WhatsApp or email. Our team responds promptly and can suggest equivalents or help you choose the right bearing.
Dimensions
- Bore
- 130 mm
Frequently asked questions
- What does the designation 4T-430209 mean?
- The 4T prefix indicates a series of double row tapered roller bearings. The following numbers identify the size and design features. For a full interpretation, consult us with the complete code.
- Are they interchangeable with other brands?
- Yes, NTN bearings can be interchanged with those from other brands as long as dimensions and tolerances match. If you send us a competitor's code, we can identify the equivalent and quote the NTN option.
- What lubrication do you recommend for these bearings?
- Lubrication depends on operating conditions. Grease or oil can be used, following the manufacturer's recommendations. For specific applications, contact us for advice.

