NTN 5S-2LA-HSE924UAD angular contact ball bearing

NTN 5S-2LA-HSE924UAD belongs to angular contact ball 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 5S-2LA-HSE924UAD and any equivalents.

When a spindle or positioning axis has to hold tolerance at speed, the bearing choice often comes down to a precision angular contact design. The NTN HSE series is built for that duty, carrying combined radial and axial loads with the rotational accuracy that machine tool and metrology work demands. MR Industrial Accessories LLC supplies this line to maintenance and purchasing teams across the United States and Latin America.

Reading the part number is the fastest way to confirm you have the right variant. The 5S prefix means ceramic balls. The 2LA block identifies a polyamide cage with ball guidance. HSE is the high-speed, high-precision series, and the digit that follows, such as 9, gives the section diameter. The UAD suffix sets internal clearance and preload for universal mounting. Two examples in the family, 5S-2LA-HSE910UAD and 5S-2LA-HSE917UAD, differ only in size.

Typical installations include milling, grinding and machining center spindles, plus metrology equipment, rotary tables and high-accuracy transmission systems. Because the raceway and ball geometry keeps friction low, these bearings run at high speeds, which suits demanding machining processes.

Selection should start from the axial and radial load, the rotational speed and the rigidity the application needs. During mounting, use the correct tools and avoid impacts that can mark the raceways. Lubrication and sealing must match the operating environment, and alignment between supports plus internal clearance should be checked against the equipment manual.

Interchange with other makers is possible when the same precision angular contact nomenclature is followed. Compare main dimensions, load capacity and precision class rather than the numeric code alone, since suffixes change internal characteristics. Send the complete part number and our team can confirm the equivalent.

To request a quote, message us on WhatsApp or by email with the part number or the dimensions you need. We reply promptly and can suggest alternatives or help you choose.