Pack of 1 Machined Needle Roller Bearing TAF304020 30 mm ID 40 mm OD 20 mm Width High Carbon Steel Open Caged Light Duty with Oil Holes Single Row Metric for Linear Slide Unit

Pack of 1 machined needle roller bearing 30 x 40 x 20 mm
✔️ ID 30 mm OD 40 mm Width 20 mm, high carbon steel, oil holes

This single bearing is a machined, open caged needle roller designed for compact radial support in gearboxes, transmissions, and linear slide unit assemblies.

✅ Model: TAF304020, single row metric series TAF
✅ Inner diameter: 30 mm, outer diameter: 40 mm, width: 20 mm
✅ Material: high carbon steel, caged light duty, open enclosure
✅ Oil holes included for lubrication, suitable for re-lubrication
✅ Dynamic load capacity 25100 N, static load capacity 40100 N
✅ Max speed 13000 rpm, number of rows: 1, weight: 0.140 lb

💡 What is a needle roller bearing used for in linear slide units and compact shaft supports? Needle roller bearings are handy when you need high radial load capacity in a tight envelope. Quick summary:

- Ideal for linear slide unit guides, compact gearboxes, and precision shaft supports where space is limited - Provides higher radial load support than sealed ball bearing options for the same cross section - Works well with oil holes for lubrication in continuous duty or re-lubricated setups, unlike some ceramic options - Commonly chosen for automotive transmissions, power tools, and industrial conveyors needing thin-section bearings