Machined Needle Roller Bearing GTR587745, 58×77×45 mm ID/OD/Width, High-Carbon Steel Open Type with Oil Hole, Two-Row Guide for Linear Slide Systems, Precision Industrial Single Piece

Machined needle roller bearing 58×77×45 mm single piece
✔️ ID 58 mm / OD 77 mm / Width 45 mm, High-carbon steel, oil holes

Compact machined needle roller bearing ideal for linear slide units and industrial guides. Sold as a single piece for maintenance or replacement in machinery and automation.

✅ Model: GTR587745, GTR Metric Series
✅ Type: Machined guide, open enclosure, with oil holes
✅ Material: High carbon steel; two-row needle rollers
✅ Dynamic/static load: 135000 N / 280000 N
✅ Dimensions: ID 58 mm × OD 77 mm × Width 45 mm
✅ Max speed: 2500 rpm; weight ~1.3 lb; single bearing pack

💡 What is a needle roller bearing used for in linear slide unit applications? Needle rollers are handy when you need high radial load capacity in a tight package. - Ideal for linear slide unit and guide rail assemblies handling heavy radial loads. - Good option versus a sealed ball bearing or ceramic alternative when space is limited. - Choose oil-hole, machined guide types for continuous operation and higher static capacity.