The word KIT means that it also includes the attachment hardware, as shown.
This is the Standard load bearing........ 1200 kg (2640 lb) load rating (COLOR CODE IS ORANGE)
Front end of all models, including motor homes...Rialta, Vista, Sunstar, etc (NOT TO BE USED ON THE REAR OF ANY MOTOR HOME)
Rear of all Eurovans and Eurovan Campers
For 2000 kg (4400 lb) rear wheel bearing for motor homes...see below.
1 bearing per wheel