SKF C 3038 K/HA3C4 cARB roller bearing

SKF C 3038 K/HA3C4 belongs to cARB roller 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 C 3038 K/HA3C4 and any equivalents.

The SKF CARB C K/HA series is a line of toroidal roller bearings that combine a self-aligning function with a compact cross-section. They suit equipment where the shaft and housing are not perfectly aligned and where axial room is limited. The design permits slight oscillating motion and absorbs deformation while maintaining load capacity. These bearings are frequently chosen for power transmission, process machinery and vibrating equipment. MR Industrial Accessories supplies this SKF line and can help you identify the right part number.

The part number breaks down into several segments. The initial C denotes the CARB family. The following digits — for example 3038, 3044 or 3052 — correspond to size and load rating. A K in the code means a tapered bore, which simplifies mounting on an adapter sleeve. The HA suffix plus a number (HA3 in these examples) indicates a special heat treatment for elevated temperatures. The final digit, such as the 4 in HA3C4, specifies internal clearance. With those details you can order the exact bearing.

In US industrial settings, CARB C K/HA series bearings are found where alignment is difficult to maintain: conveyor systems, vibrating screens, mills, mixers and pulp and paper equipment. They also appear in high-flow pumps, industrial fans and gearboxes that experience shaft deflection. Their self-aligning capability helps reduce wear and extend service life in demanding conditions.

When selecting a bearing, consider radial and axial loads, rotational speed, operating temperature and lubrication method. A tapered bore K requires a compatible mounting sleeve and a precision lock nut for secure fastening. Check the C4 internal clearance if the application runs hot, and choose the sealing option based on the environment: open for oil lubrication or with shields to retain grease. Proper initial alignment and clean lubrication are essential for performance.

SKF CARB bearings can be interchanged with equivalent designs from other manufacturers, such as toroidal bearings made in Europe or Asia. Interchangeability depends on the main dimensions — bore, outer diameter and width — and the bore type. Always confirm the clearance and heat treatment suffix, because nomenclature varies between brands. If you need an alternative, contact us with the complete part number and we will help you find a match.

To request a quote for the SKF CARB C K/HA series bearing you need, send the full part number via WhatsApp. At MR Industrial Accessories we will respond with the best option for your application.