IRT Metric needle roller bearing single unit, tapered I.D. 50 mm x O.D. 55 mm x Width 25.5 mm, high carbon steel IRT5025-1 compatible with TA5525Z and TLA5525Z shells

IRT metric tapered bore needle roller bearing, single unit
✔️ Tapered I.D. 50 mm, O.D. 55 mm, Width 25.5 mm, high carbon steel

This is a metric IRT series shell-type needle roller bearing sold as a single bearing, ideal for compact radial load applications like gearboxes, transmissions, and machine tool slides.

✅ Bore: tapered I.D. 50 mm, designed for press-fit with sleeves
✅ Outer diameter 55 mm, overall width 25.5 mm
✅ Material: high carbon steel needle rollers for radial loads
✅ Fits IRT metric series housings, mates with TA5525Z and TLA5525Z shells
✅ Shell type needle roller bearing, single unit pack, part IRT5025-1
✅ SKU 861756, weight 0.180 lb, sold each

💡 What is a needle roller bearing with a tapered bore used for? A tapered bore needle roller bearing is a compact option for carrying radial loads in tight spaces. - Ideal for compact rotary systems and linear slide unit assemblies where space is limited - Prefer over sealed ball bearing when higher radial capacity per envelope is needed - Ceramic alternatives work for extreme temperatures or low friction, but needle rollers are handy for heavy radial duty