SKF NA4909 Machined Needle Roller Bearing - 45 mm ID, 68 mm OD, 22 mm Width, Normal Simatec R-404A Gauge Diameter Ø 3-1/8"

R-404A Gauge Diameter Ø 3-1/8" Pressure Range -30 inHg to 800 psi / -30 inHg to 500 psi Accessory Carry Case

which resists loosening from vibration

Blade Length 2

Slip-proof thanks to the knurling at the rear end for easy handling even with oily hands

Inner (d) MM39

SKF NA4909 Machined Needle Roller Bearing - 45 mm ID, 68 mm OD, 22 mm Width, Normal Simatec R-404A Gauge Diameter Ø 3-1/8"Machined Needle Roller Bearing Machined Needle Roller Bearings are roller bearings with cylindrical rollers that are thin and long. Despite their small cross section, they have high load carrying capacity and are particularly suitable where radial space is limited. Manufactured to precision tolerance class for demanding applications. Robust steel cage construction ensures durability. Suitable for use in a wide range of industrial applications where