NART5UUR Track Roller Bearing
5x16x12mm Sealed Needle with Crowned Outer Ring

The NART5UUR is a sealed needle track roller with a crowned outer ring – ideal for reducing edge stress in cam followers and track systems.

Item: NART5UUR
Type: Track Roller Needle Bearing
Size: 5mm ID x 16mm OD x 12mm Width
Closure: Rubber Sealed (UUR)
Outer Ring: Crowned Profile
Material: Hardened Chrome Steel
Dynamic Load Rating (CW): 3158 N
Static Load Rating (COW): 3291 N
Max Speed: 22,000 RPM
Quantity: 1 Piece
Brand: VXB

Why use a crowned outer ring on a cam follower like the NART5UUR?
Crowned profiles help compensate for misalignment and reduce wear – ideal for curved tracks, uneven loads, and cam follower applications.