Patio Door Tandem Roller, 1-5/8" Concave

I'm looking for rollers to be mortise in the bottom of hardwood doors (1 5/8"Dx39"Wx80"H) that weigh 120lbs each. I also need a 6'6" track that will work with rollers. I was looking at the 81-184 tandem rollers and the 80-106 track, but I'm not sure that the rollers will handle the weight. Any sugge ... (cont.)

Can you please help me find these rollers ?They are on some very heavy impact doorsI took the door out and wrote down measurments I think the rollers are 1-3/4" not 1-1/16"I could not find either as well as the 6-3/4" hole to hole measurmentThank You Thomas

I have not removed part, attached is stock photo the vendor provided. Two questions. 1. Any concerns in switching from plastic wheels to metal wheels? I realize metal would last longer but ado my doors 'require" same material 2. Do you sell just the wheels? If not, based on picture can you co ... (cont.)

Hi I have a double sliding glass door.It is a KC series 7000.I am looking for some replacement roller parts. From center of bolt hole to center is 6&7/8 inch. Outside dimension of roller looks like 1&5/8 inches. Looks like 7/8 inch wide. 5&3/4 long It is stainless steel with nylon rollers. Thanks Bo ... (cont.)

I've attached a photo of the roller from my Ply Gem sliding glass doors- can you tell me which roller I can use to replace it. I think product # 81-149 looks about right, but want to make sure. Thank you!