Single Needle Roller Bearing IRB814-1 Series - Tapered Bore 1/2 in (12.7 mm) ID, 3/4 in (19.05 mm) OD, 22.6 mm Width, High Carbon Steel, Fits BA1214Z Shell Type

Single needle roller bearing IRB814-1 (1 pack)
✔️ Tapered ID 1/2 in / 12.7 mm, OD 3/4 in / 19.05 mm, 22.6 mm / 0.89 in

This single high-carbon steel needle roller bearing gives compact radial support and is commonly used in linear slide units, cam followers, and shell-type assemblies.

✅ Bore type: Tapered I.D.; 1/2 in / 12.7 mm
✅ O.D.: 3/4 in / 19.05 mm; Overall width: 22.6 mm / 0.89 in
✅ Material: High carbon steel; Series: IRB inch series
✅ Fits BA1214Z shell type; single bearing, sold each

💡 What is a needle roller bearing used for in linear slide units? Needle roller bearings are handy when you need high load capacity in tight spaces and reliable low-friction motion. Short intro to how they help: - Provide compact radial support for linear slide units, improving smooth travel and positioning accuracy - Offer high load capacity in narrow housings, a good alternative to sealed ball bearing solutions in shell-type setups - Common in cam followers, gearboxes, and compact actuators where space is limited and performance matters