Caged Machined Needle Roller RNA4914, RNA49 Metric Series 1-row Open Type, 80 mm ID x 100 mm OD x 30 mm Width, High-Carbon Steel with Oil Hole, single unit, 83.2kN dyn/158kN static, 5000 rpm

Caged machined needle roller RNA4914 single unit
✔️ 80 mm ID x 100 mm OD x 30 mm W, high-carbon steel, oil hole

This is a single, machined caged needle roller bearing (RNA4914) used for compact radial load applications such as linear slide units, gearboxes, and cam followers.

✅ Model: RNA4914, RNA49 Metric Series
✅ Type: caged machined, 1-row open needle roller
✅ Dimensions: 80 mm ID x 100 mm OD x 30 mm width
✅ Material: high-carbon steel, with oil hole for lubrication
✅ Performance: 83.2 kN dynamic, 158 kN static, max 5000 rpm

💡 What is a needle roller bearing used for in linear slide units and compact machinery? Needle roller bearings are handy when you need high radial load capacity in a tight package, making them a go-to for compact guides and gear trains. - High radial load capacity for tight-space applications, ideal for linear slide unit guides and conveyor systems. - Slim cross-section that can outperform many sealed ball bearing options when space is limited and weight matters. - Works well with oil-hole lubrication and can be a practical alternative to ceramic bearings in demanding radial-load setups.