LRB354428 Inner Ring for Machined Needle Roller Bearings LRB Series, 35 mm ID (1.38 in) x 44 mm OD (1.73 in) x 28 mm Width (1.10 in), High Carbon Steel, Single (each)

LRB354428 inner ring for needle roller bearings
✔️ 35 mm ID (1.38 in) x 44 mm OD (1.73 in) x 28 mm W (1.10 in), HCS, single

This is a single inner ring (each) designed for use with machined type needle roller bearings; commonly used in gearboxes, transmissions, linear slide units, and industrial drives where shafts cannot be hardened.

✅ I.D.: 35 mm (1.38 in)
✅ O.D.: 44 mm (1.73 in)
✅ Width: 28 mm (1.10 in)
✅ Material: High carbon steel, hardened and ground raceway
✅ Series: LRB inch series for machined needle roller bearing applications
✅ Pack: Single inner ring (each), no additional machining required
✅ SKU: 861836, Weight: 1.080 lb

💡 What is an inner ring for machined needle roller bearings used for? Inner rings give a hardened raceway when shaft hardening or finishing is impractical, protecting the shaft and supporting rollers. - They provide a precise inner race for needle roller bearing assemblies, improving load distribution and reducing premature shaft wear. - Useful in systems like sealed ball bearing replacements, linear slide unit setups, and compact gearboxes that need a reliable race surface. - They work alongside lubricated or oil hole bearing versions to simplify maintenance and extend bearing life.