IRT1212-1 IRT Series Needle Roller Bearing, Tapered 12 mm I.D., 16 mm O.D., 12.5 mm Width, High Carbon Steel Single Unit for TLA1612Z Shell, Metric Needle Bearing Replacement

Single IRT1212-1 needle roller bearing, tapered 12 mm I.D.
✔️ Tapered I.D. 12 mm, O.D. 16 mm, Width 12.5 mm, High Carbon Steel

This single IRT1212-1 needle roller bearing is a metric tapered inner diameter unit designed for compact shell assemblies like the TLA1612Z shell and common in linear slide units, gearboxes, and precision machinery.

✅ IRT Metric series, needle roller design for high radial loads
✅ Bore type: tapered I.D. 12 mm; O.D. 16 mm; Width 12.5 mm
✅ Material: high carbon steel for durable radial support
✅ Fits shell type needle roller assemblies such as TLA1612Z; single bearing pack

💡 What is a needle roller bearing used for? Needle roller bearings provide compact, high-capacity radial support in confined spaces. - Ideal for applications needing high radial load capacity in a small envelope like linear slide units and gearboxes - Common in power transmission, automotive components, and compact machinery where sealed ball bearing options are too large - Useful when you need precise rolling contact with a minimal cross section for tight shaft fits