MCGILL RS 8 needle roller bearing

McGILL RS 8 belongs to needle 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 RS 8 and any equivalents.

MCGILL RS series needle roller bearings are designed for radial loads where mounting space is limited. With a low radial section and small-diameter rollers, they provide high load capacity in a compact envelope. Typical applications include power transmission, machine tools, lifting equipment, and mechanisms requiring precise shaft rotation within a tight housing.

The part number follows a simple pattern: the letters RS denote the needle roller bearing family, and the number indicates the size or nominal dimension. Common sizes include RS 6, RS 7, RS 8, RS 9, RS 10, RS 12, RS 14, and RS 16. To request a quote, provide the complete part number as shown on the drawing or the old bearing.

These bearings are found in gearboxes, transmission cases, pumps, compressors, textile machines, packaging equipment, and assembly lines. They also appear in metalworking, presses, and machine tools where radial rigidity is needed in minimal space. The absence of a large-volume cage allows more rollers to be housed, distributing load more effectively across the shaft, which is beneficial under vibration or cyclic loads.

When selecting, consider shaft diameter and tolerance, housing type, and required internal clearance. Lubrication is critical: a suitable film of grease or oil prevents premature wear of rollers and raceways. Verify alignment between shaft and housing, as these bearings are sensitive to misalignment. If a separate inner ring is used, ensure it seats correctly and has the appropriate surface hardness.

Needle roller bearings are identified by designation and dimensions, and different brands may offer functionally similar components. Interchangeability depends on matching dimensions, tolerances, and load capacity, so replacing based on visual similarity is not recommended. If unsure, send the part number and shaft and housing dimensions; MR Industrial Accessories can help find the right option within the MCGILL line.

MCGILL is a brand that MR Industrial Accessories supplies, along with our own manufacturing of split plummer block housings, roller chains, and sheaves. For an RS series needle roller bearing, contact us via WhatsApp or email with the part number or model you need, and we will quote promptly.