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

Ragazzi, sono molto soddisfatto del vostro servizio. Ho dubitato, e ho colto l'occasione, ma sicuramente avete eseguito le mie preoccupazioni. Grazie mille

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

Ragazzi, sono molto soddisfatto del vostro servizio. Ho dubitato, e ho colto l'occasione, ma sicuramente avete eseguito le mie preoccupazioni. Grazie mille

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