Single Needle Roller Bearing IRT5040-1 Metric Series - Tapered I.D. 50 mm, O.D. 55 mm, Width 40.5 mm, High Carbon Steel, Shell Type TA5540Z Compatible, Industrial Replacement (Each)

Single IRT5040-1 needle roller bearing, metric series
✔️ Tapered I.D. 50 mm, O.D. 55 mm, Width 40.5 mm, single unit

This is a single tapered bore needle roller bearing from the IRT metric series, made for industrial gearboxes, transmissions and linear slide unit support where compact radial load capacity is needed.

✅ Tapered bore type for space-saving radial support
✅ Inner diameter 50 mm, outer diameter 55 mm
✅ Overall width 40.5 mm, IRT metric series
✅ High carbon steel for strength under load
✅ Fits TA5540Z shell type needle roller bearing applications
✅ Single bearing unit, ideal for industrial replacements and repairs

💡 What is a needle roller bearing used for in compact gearbox and linear slide unit applications? Needle roller bearings deliver high radial load capacity in tight spaces while keeping profile low. - High radial load support for compact gearboxes and transmissions, improving durability and performance. - Low cross-section fits linear slide unit guides, cam followers, and shaft supports where sealed ball bearing space is limited. - Good choice when you need strong load handling with minimal radial envelope and reliable rotating performance.