RNA6908 Machined Needle Roller Bearing, 48 mm ID x 62 mm OD x 40 mm Width, Two-Row Caged, High Carbon Steel with Oil Holes for Linear Slide Units and Heavy Radial Loads, Single Unit

RNA6908 machined needle roller bearing, 48 x 62 x 40 mm
✔️ Two-row caged, high carbon steel, oil holes; single 48 x 62 x 40 mm

This is a single RNA6908 machined needle roller bearing used for compact radial support in linear slide units, transmissions and gearboxes. Ideal when high load capacity and a low profile are needed.

✅ Model: RNA6908 (RNA69 Metric Series)
✅ Type: Caged machined, two-row needle rollers; open enclosure, oil holes
✅ Dimensions: 48 mm ID x 62 mm OD x 40 mm width
✅ Material: High carbon steel for strong radial performance
✅ Load ratings: Dynamic 71,300 N; Static 135,000 N
✅ Max speed: 8,500 rpm; weight ~0.277 kg; single unit pack

💡 What is a needle roller bearing used for in linear slide units and heavy radial load applications? Needle roller bearings give compact, high-capacity radial support and are handy in tight spaces. - Ideal for linear slide unit guides, gearboxes, pumps and transmissions that need high radial load capacity - Compared with sealed ball bearing or ceramic options, needle rollers deliver higher radial load per size and lower cross-section - Maintenance tip: use the oil holes for relubrication, verify speed/load ratings and pick caged or full-complement based on your application