Machined needle roller bearing NA6905 with inner ring, 25 mm ID x 42 mm OD x 30 mm width; high carbon steel caged type with oil hole for lubrication; NA69 metric series for linear slide units and shafts

Needle roller bearing NA6905, 25 mm ID x 42 mm OD x 30 mm W
✔️ Caged machined needle bearing, oil holes, 25 mm ID, 30 mm W

This listing is for one machined needle roller bearing NA6905. It's a high carbon steel caged unit with inner ring, commonly used on linear slide units, compact shafts, transmissions, and industrial gearboxes.

✅ Inner diameter: 25 mm
✅ Outer diameter: 42 mm
✅ Width: 30 mm
✅ Material: High carbon steel, machined cage
✅ Dynamic load capacity: 42100 N
✅ Static load capacity: 64300 N
✅ Max speed: 13000 rpm
✅ Enclosure: Open with oil holes for lubrication
✅ Series: NA69 metric series, caged machined type

💡 What is a needle roller bearing used for in linear slide units and shaft support? Needle roller bearings are handy when you need high radial load capacity in a small package. They work well where space is tight and precision guidance is needed. - Ideal for linear slide units, compact transmission shafts, and automotive linkages - Helps replace bulkier sealed ball bearing setups when radial load and compactness matter - Common in industrial machinery, power tools, and gearboxes where lubrication access is available