NTN A small diameter ball bearing (shielded on both sides) inner diameter 12 mm outer diameter 21 mm width 5 mm

[Features]● Shielded from both sides by a metal shield plate for excellent dust resistance.

[Applications] ● For Kosoku rotation applications that require dust resistance.

[Specifications] ● Inner ring diameter (mm): 12 ● Outer ring diameter (mm): 21 ● Width (mm): 5 ● Accuracy grade: JIS B 1514 grade 0

[Specification 2] ●Shield shape: Steel plate shield on both sides non-contact type (ZZ) ●Operating temperature range: -25 to 120℃

[Material/Finish] High carbon chromium bearing steel

[Set contents/accessories]
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【Note】
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