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81-257 Miller Sliding Glass Door Roller, 1-1/4" dia.

It has MBC1150 on the part.

I was attempting to replace my aluminum glass sliding door's rollers, but could not figure out how the mechanism worked. The roller appeared to be simply held in place by the friction of the two contacts on the assembly and when "seated", was recessed too far in the assembly to be useful. The adju ... (cont.)

I have old heavy aluminum win single roller on aluminum housing. I looked some product on site and found one that might be ideal replacement. But wanted an expert?s opinion. I was thinking of 81-257 Miller sliding door roller 1 1/4? . Will it be a good fit. Thanks, Mayur

81257 We live in an ocean front condo these roller wheels gets rusty w in six months do you have them with SS wheels & SS balll bearing the cost to change is prohibited if having o change them every 6 mos Thanks Ivan

Please take a look at these 3 photos. These are the rollers on the sliding windows. what is the best replacement you can find for it.

I have several doors that need to have the rollers replaced. They are aluminum doors marked Miller Industries, Miami FL/MILDOOR. Do you know what replacement heels I can use?

I bought some of these from you in 2009. Do you still carry them or a replacement? Thank-you, Dave

My patio glass door rollers broke. We think that it is part number 81-257 because it looks like it. We have taken the door off and we have pictures of the two roller assemblies. Here are the two rollers and two different orientations. One of the wheels is pulled out for illustration purposes. ... (cont.)

Circa 1971 Mildor Patio Aluminum door. Single steel roller unit with 1-1/4" x 9/32 roller. 21/64" is width of bearing