TR304425 Needle Roller Bearing, Single Caged Heavy Duty Machined Unit - 30 mm ID x 44 mm OD x 25 mm Width, High Carbon Steel with Oil Holes, Metric TR Series for Linear Slide Systems & Machinery
✔️ 30 mm ID x 44 mm OD x 25 mm W; caged heavy duty, oil holes, 13000 rpm
This single machined needle roller bearing is a caged, heavy duty unit used in linear slide systems, gearboxes, conveyors and machine tools where high radial load and compact profiles are needed.
✅ Model: TR304425 (metric TR Series)✅ Inner diameter: 30 mm, Outer diameter: 44 mm, Width: 25 mm
✅ Material: High carbon steel; type: caged heavy duty machined
✅ Dynamic load capacity: 37900 N; Static capacity: 52100 N
✅ Maximum speed: 13000 rpm; rows: single row; enclosure: open
✅ Oil holes: with oil holes for lubrication; suited for linear slide unit
✅ Pack: single bearing per pack; weight ~0.250 lb each
💡 What is a needle roller bearing used for in industrial linear slide units? Needle roller bearings give high radial load support in tight spaces, making them ideal for compact linear slide units and machinery shafts that need reliable rotation with low friction. Key points: - High radial load capacity for tight shaft housings and linear slide unit applications - Low cross-section profile that fits where sealed ball bearing options are too bulky - Works well with lubricated, oil-hole designs for continuous lubrication in machine tools - Common in conveyors, gearboxes, and precision linear slide systems requiring high rpm support