HP 91/92/97/97s printer spur (idler) gear

[Katie Wasserman]

(04-12-2016 07:57 PM)Geoff Quickfall Wrote:  The original gear was the rubber hybrid used for the pinch roller and dampening couple of the card reader families.

Is that right, I'm surprised. The good ones I've seen look to be made of nylon or delrin and seem very hard. I've never seen a brand new one however. Did it start out as a much softer material that hardened over time?

When they fail they do seem pretty soft.