Machined caged needle roller bearing RNA4918UU single unit, 105 mm ID x 125 mm OD x 35 mm width, high carbon steel, sealed with oil hole, one-row for linear slide units and industrial shafts

Machined caged needle roller bearing, single unit
✔️ 105 mm ID x 125 mm OD x 35 mm width; sealed with oil hole, one-row

This machined caged needle roller bearing is a single-row component used on linear slide units, compact shafts, and industrial gearboxes where high radial load capacity is needed in tight spaces.

✅ Model: RNA4918UU, RNA49 Metric Series; one-row caged machined
✅ Bore (ID): 105 mm; Outside diameter (OD): 125 mm; Width: 35 mm
✅ Material: high carbon steel; seal material: synthetic rubber; with oil hole
✅ Dynamic load capacity: 106000 N; Static load capacity: 238000 N; max speed 1700 rpm
✅ Enclosure: with seals; weight: 1.610 lb; ideal for linear slide units and industrial shafts

💡 What are needle roller bearings used for in linear slide units and compact shaft assemblies? Needle roller bearings carry heavy radial loads in tight radial spaces and are a handy option when low cross-section and high load capacity are needed. Here are typical benefits and applications: - High radial load support for compact linear slide unit designs and drives - Low cross-section for slim shaft assemblies and tight clearances - Sealed, oiled options protect against contamination for longer service life - Common choice for transmissions, pumps, and industrial machinery