Machined Caged Needle Roller RNA49/14 Bearing, 18 mm ID x 26 mm OD x 13 mm Width, High Carbon Steel with Oil Hole, Single Radial Unit for Linear Slide Units and Shafts

Machined caged needle roller, 18×26×13 mm single unit
✔️ ID 18 mm, OD 26 mm, Width 13 mm, high carbon steel, oil hole

This is a machined, caged needle roller bearing (single unit) made for compact radial support. Commonly used on linear slide units, shaft supports, compact gearboxes, and automotive components where space is tight and load capacity matters.

✅ Model: RNA49/14, RNA49 metric series, caged machined type
✅ Dimensions: ID 18 mm, OD 26 mm, Width 13 mm (metric only)
✅ Material: high carbon steel for strength and wear resistance
✅ Load capacity: dynamic 10600 N, static 12800 N
✅ Speed & enclosure: max 20000 rpm, open enclosure with oil hole for lubrication
✅ Rows: single row, designed for radial needle support in linear slide units
✅ Pack: single bearing, sold each (one unit)

💡 What is a needle roller bearing used for in linear slide unit and shaft support applications? Needle roller bearings give high radial load capacity in a low-profile package, making them handy where space is limited but loads are heavy. They help reduce friction and improve alignment on shafts and guides. Quick rundown: - High radial load support for shafts and linear slide units, boosting rigidity and service life - Often paired with sealed ball bearing or ceramic options depending on speed and sealing needs - Ideal for automotive linkages, compact gearboxes, conveyors, and linear guide applications where compactness and load capacity matter