NSK NTA-3244 needle roller thrust bearing
- Brand
- NSK
- Category
- Bearings
- Subcategory
- Needle roller cages and components
- Series
- NTA
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Description
NSK NTA-3244 belongs to needle roller thrust bearing, 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 NTA-3244 and any equivalents.
When axial room is scarce but the thrust load is not, an NSK NTA series needle thrust bearing is often the practical answer. The assembly pairs a cage full of needles with two support washers, so it carries axial force in a very slim envelope. Gearboxes, clutches, pumps and machine tools are typical homes for this design, where precision and limited space go together. MR Industrial Accessories supplies this series and quotes by part number.
Reading the code helps you order the right piece. NTA marks the caged needle thrust family, and the digits that follow carry the size information: in NTA-411, the first pair generally points to the bore and the second to the outer diameter, though naming practice differs between makers. NTA-512, NTA-613 and NTA-815 follow the same logic. Confirm the real mounting dimensions before you commit to a number.
You will find these bearings in automotive, metalworking, food and textile operations, as well as in gearboxes, clutches, hydraulic pumps, compressors and machine tools. Because the section is so thin, a needle thrust bearing can take the place of a bulkier thrust bearing where axial room is tight. Slow-turning equipment with heavy axial force is another good fit.
Selection comes down to three inputs: the axial load to be carried, the running speed and the space available. The support washers need suitable hardness and surface finish, or they will wear early. Lubrication has to match the operating conditions, and the washers must sit aligned for smooth running. At assembly, check that the cage guides the needles properly and that nothing interferes.
Different manufacturers list this series under different codes while keeping standardized dimensions, which simplifies replacement. When matching a part, compare bore, outer diameter, height and load capacity, and confirm the technical data before installing. If you send the part number or the dimensions you need, MR Industrial Accessories will quote it and can also advise on lubrication and assembly.
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 NTA mean in a needle thrust bearing?
- NTA identifies the caged needle thrust bearing series. The numbers that follow indicate dimensions such as bore and outer diameter. Verify the actual dimensions to confirm compatibility.
- Where are NTA series needle thrust bearings used?
- They suit applications with axial loads in tight spaces, such as gearboxes, clutches, pumps and machine tools. The compact design handles high loads in little room, including slow-rotation duty.
- How do I request a quote for an NSK NTA series needle thrust bearing?
- Send the part number or the dimensions you need by WhatsApp or email. MR Industrial Accessories quotes the exact part number or size and can advise on assembly and lubrication.