The standard residential garage roller stem length is 4 inches.
Nylon garage door rollers ball bearing 7 stem 10 pack.
Dura lift ultra life 2 reinforced 6200z bearing nylon garage door roller and 4 stem 10 pack 4 8 out of 5 stars 127 xike 10 pack blue 2 nylon garage door roller 7 stem quiet durable and high load use 6200 2rs double seals precision bearings.
The new 11 ball roller is also rated for max 75 lb sections but passed 50 000 cycles.
7 16 11 13 ball bearing rating.
2 ultra quiet nylon garage door rollers 6200 bearing and 7 stem rotate quiet and durable reuse more than 100 000 cycles 10 pack 5 out of 5 stars 3 23 99 23.
4 9 out of 5 stars 587.
The roller which looks like a wheel is very hard plastic but with a bit of a rubbery feel.
Xike 10 pack blue 2 nylon garage door roller 7 stem quiet durable and high load use 6200 2rs double seals precision bearings.
75lbs per roller 50 000 cycles please note.
One key difference is the way the ball bearing race track is formed.
Because some doors are constructed with a double bracket double hinge setup there is also a need for longer 7 and 9 inch stems.
99 xike 10 pack 2 in nylon garage door roller use 6200zz shield bearing rotate quiet and durable 4 in stem and reuse more than 100 000 cycles blue.
The old 13 ball roller was rated for max 75 lb load sections and 15 000 cycles.
The package is a 10 pack of dual cage reinforced sealed bearings.
The stem is made of steel the roller is nylon.