BEARING- 8N7926 - Caterpillar

The No. 1 clutch rotates with No. 1 carrier and is referred to as a rotating clutch. All the other clutches are stationary in the transmission housing.When the speed selector lever is in the NEUTRAL position and the engine is running, the No. 4 clutch is filled with pressure oil.First Speed Forward
POWER FLOW-FIRST SPEED FORWARD (No. 1 and No. 5 clutches engaged)The No. 1 clutch and No. 5 clutch are engaged. This holds the No. 5 clutch ring gear stationary, and locks the No. 1 clutch gear to the No. 1 carrier.As the No. 1 clutch is engaged, input gear, No. 1 carrier, No. 1 clutch gear and intermediate sun gear turn as a unit. The intermediate sun gear meshes with the intermediate planet gears which in turn mesh with the No. 4 planet gears which turn on the No. 4 sun gear, causing No. 2 carrier to rotate. As the No. 5 clutch ring gear is held stationary, No. 5 outer planet gears walk around the ring gear, driving the No. 5 inner planet gears which in turn drive the No. 5 sun gear. The no. 5 sun gear