Features:
With polished smooth surface, it works well with high efficiency causing low noise.
High temperature resistance, able to operate at a temperature range of -20-150℃ or so.
Adopting premium bearing steel material, solid enough for a long term use.
Wide applications in many fields: industrial machines, cars, ships, household appliances, health care system, etc.
2 Rubber seals protect it against water and dust or any other objects invasion.
With 10 pcs in package, you can keep them for spare, very practical in our daily life.

Specification:
Material: Bearing Steel
Type: 6001-2RS
Color:Silver(Shown as pictures)
Inner Dia: Approx. 12mm/0.47inch
Outer Dia: Approx. 28mm/1.10inch
Thickness: Approx. 8mm/0.31inch
Application Temperature: -20-150℃
Quantity: 10 Pcs
Weight: Approx. 195g

Packing List:
1 x 10 Pcs Ball Bearings