Machined Needle Roller Bearing TR14017860 Single Unit - Caged Heavy Duty, 140 mm ID x 178 mm OD x 60 mm Width, High Carbon Steel with Oil Holes for Industrial Applications

Single machined needle bearing 140×178×60 mm
✔️ High carbon steel caged heavy duty, oil holes, TR series 140×178×60 mm

This single machined needle roller bearing is built for industrial shafts, gearboxes, and linear slide units where compact radial support and relubrication are required.

✅ Model TR14017860, machined type, caged heavy duty
✅ Inner Ø 140 mm, Outer Ø 178 mm, Width 60 mm
✅ Material: High carbon steel, open enclosure with oil holes
✅ Dynamic load capacity 307000 N, static load capacity 625000 N
✅ Max speed 3000 rpm, single-row needle rollers
✅ Weight 7.300 lb, SKU 1912549, sold as single unit

💡 What is a needle roller bearing used for in heavy machinery and linear slide units? Needle roller bearings are handy for supporting high radial loads in tight spaces while allowing relubrication and compact designs. - Compact radial support in gearboxes, transmissions, and linear slide units for industrial automation - High load capacity in narrow housings, often chosen over a sealed ball bearing when space is limited - Works well with oil holes for relubrication; not a sealed unit, consider seals for contamination control - For higher speeds or low friction, consider ceramic or hybrid options or matched linear slide unit systems