Measures just under 21 all down shaft (centre section is same diameter). Liberally Coated in machine oil. Internally consists of two sets of bearing each with 4 races (8 in total). Each race has 7 balls visible.

Measures just under 21 all down shaft (centre section is same diameter). Liberally Coated in machine oil. Internally consists of two sets of bearing each with 4 races (8 in total). Each race has 7 balls visible.

Measures just under 21 all down shaft (centre section is same diameter). Liberally Coated in machine oil. Internally consists of two sets of bearing each with 4 races (8 in total). Each race has 7 balls visible.

It works fine, very smooth and precise. It will be cool if the length would be 60 mm ( the dubble of 2 single bearings).

It works fine, very smooth and precise. It will be cool if the length would be 60 mm ( the dubble of 2 single bearings).

It works fine, very smooth and precise. It will be cool if the length would be 60 mm ( the dubble of 2 single bearings).

Excelente !

Excelente!

Excelente !

Excelente, tudo como descrito. Obrigado Banggood

Excelente, tudo como descrito. Obrigado Banggood

Excelente, tudo como descrito. Obrigado Banggood

Les gars, je suis vraiment content de votre prestation de service. J'ai douté, et j'ai pris une chance, mais vous avez sûrement surpassé mes soucis. Merci beaucoup.

Guys, I'm really well pleased with your service delivery. I doubted, and took a chance, but you surely out performed my worries. Thank you very much

Les gars, je suis vraiment content de votre prestation de service. J'ai douté, et j'ai pris une chance, mais vous avez sûrement surpassé mes soucis. Merci beaucoup.

ok, well made, fast shipping

ok, well made, fast shipping

ok, well made, fast shipping

very good

very good

very good

Esse rolamentos são muito bons. Vou utilizá-los na minha hipercube.

Esse rolamentos são muito bons. Vou utilizá-los na minha hipercube.

Esse rolamentos são muito bons. Vou utilizá-los na minha hipercube.

super product, works good and fine item. I like it

super product, works good and fine item. I like it

super product, works good and fine item. I like it

Excelent

Excelent

Excelent