Porsche Needle Roller Bearing - 911 05-08 91461330618 Top Outside Diameter: 4

Top Outside Diameter: 4

and this one works the best

Mounting Hardware Included: Yes - Mounting hardware is included for easy installation

Porsche Driver's manual for 1997 993 models as was supplied when the car was new

Porsche Roof Rack Clamps (Black) For Porsche 911 (1965-1989)

Porsche Needle Roller Bearing - 911 05-08 91461330618 Top Outside Diameter: 4Porsche Needle Roller Bearing For Porsche 997 (2005 2008) Models. This Needle roller Bearing, 911 (05 08) offers a durable and efficient solution for rotating machinery, with its precision needle roller design. With increased load bearing capacity and reduced friction, this bearing ensures smooth and reliable operation for your equipment. Trust in its precision engineering for optimal performance.