Machined caged needle roller bearing RNA4918 - 105 mm ID x 125 mm OD x 35 mm width, high carbon steel, with oil holes, single-row precision type, 1 pc

Machined caged RNA4918 needle roller, single bearing
✔️ ID 105 mm x OD 125 mm x Width 35 mm, high carbon steel, oil holes

This is a machined-type caged needle roller bearing sold as a single unit, ideal for linear slide units, compact gearboxes and rotary mechanisms that need high radial load capacity in a small envelope.

✅ Model RNA4918, RNA49 metric series, single-row
✅ Inner dia 105 mm; Outer dia 125 mm; Width 35 mm
✅ High carbon steel machined cage, open enclosure, oil holes present
✅ Dynamic load 113000 N; Static load 258000 N; Max speed 4000 rpm
✅ Single bearing (1 pc), weight 1.630 lb, SKU 863593

💡 What is a needle roller bearing used for in linear slide units and compact rotary mechanisms? Needle roller bearings are handy when you need high radial capacity with a low cross-section and reliable operation under heavy loads. Short intro: Typical applications and benefits include: - Fits tight designs like linear slide units, cam followers, and space-constrained gearboxes - Often chosen over sealed ball bearing types when radial load per envelope is critical - Works with ceramic or hybrid components for specific higher-speed or low-friction needs