
NTN NUTR308/3AS support roller
- Brand
- NTN
- Category
- Bearings
- Subcategory
- Cam follower and support roller
- Series
- NUTR3
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Description
NTN NUTR308/3AS belongs to support roller, 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 NUTR308/3AS and any equivalents.
The NTN NUTR series cam follower is a cylindrical roller bearing built on a solid stud, made to handle high radial loads in cam action and linear guidance. Its construction and self-aligning behavior suit raceways that see intermittent stress and wear, and it is found in machine tools, automation equipment and conveyor systems.
Reading the NUTR code helps you pick the right part. NUTR means a cylindrical roller cam follower with a solid stud. The digits that follow set the size and dimensional series: NUTR202/3AS and NUTR202X/3AS sit in one series, while NUTR203/3AS and NUTR203X/3AS sit in another. The AS suffix marks a stamped steel cage; the X suffix marks a variant with modified dimensions.
Typical uses include actuating cams, slide guides, transfer systems and packaging equipment, across metalworking, food, automotive and agricultural machinery. The design carries radial loads and moderate axial loads, so it works in both oscillating and continuous rotation under demanding conditions.
Selection comes down to load type, rotation speed and the environment. Check lubrication first: some cam followers arrive with factory grease, others need additional lubrication depending on use. Mounting must line up correctly with the raceway to avoid premature wear. Sealing matters too, since the NUTR series can include seals that keep out contaminants in dusty or humid areas.
For interchangeability, NTN NUTR series cam followers can be replaced by products from other brands using the same international nomenclature. Compare critical dimensions and load capacities before substituting a part. If anything is unclear, our team can help you find the compatible alternative for your equipment.
To request a quote, send the complete part number or the exact size by WhatsApp or email. We reply promptly and can suggest equivalents and help you choose.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What does the AS suffix mean on NUTR cam followers?
- The AS suffix indicates a stamped steel cage, which provides strength and durability in applications with variable loads. It is common across the NTN NUTR series.
- How do I choose between the NUTR2 and NUTR3 series?
- The choice depends on the shaft dimensions and the required load capacity. The NUTR2 and NUTR3 series differ in size and performance; for your specific application, ask our technical team.
- Do NUTR cam followers come lubricated from the factory?
- Some models include lifetime lubrication, while others allow relubrication. Verify the specifications of each part number, or send us the model you need by WhatsApp for advice.

