Single Machined Needle Roller Bearing TR8310845, Caged Heavy-Duty, 83 mm ID x 108 mm OD x 45 mm Width, High-Carbon Steel with Oil Holes, Open 1-Row TR Metric Series

Single machined needle roller bearing, 83x108x45 mm
✔️ Caged heavy-duty, high-carbon steel, oil holes, 83/108/45 mm

This single machined needle roller bearing is a heavy-duty, open 1-row unit commonly used in compact transmissions, automotive linkages, and linear slide units where high radial load capacity is required.

✅ Model: TR8310845, TR Metric Series
✅ Inside diameter (ID): 83 mm
✅ Outside diameter (OD): 108 mm
✅ Width: 45 mm
✅ Material: High carbon steel, caged heavy-duty design
✅ Enclosure: Open, with oil holes for lubrication
✅ Rows: 1 row needle rollers, machined type
✅ Dynamic load capacity: 146000 N; Static load capacity: 270000 N
✅ Maximum speed: 5000 rpm; weight ~2.190 lb; single bearing pack

💡 What is a needle roller bearing used for? Needle roller bearings are handy when you need high radial load capacity in tight, low-profile assemblies. - Ideal for compact shafts, linear slide units, transmissions, and automotive linkages - Saves space compared to sealed ball bearing designs and fits well in low-profile housings - Consider ceramic rollers for extreme speed or corrosion resistance; high-carbon steel is great for heavy-duty loads