MinebeaMitsumi (NMB)

Bearing

W 638/2-2Z

Stainless steel deep groove ball bearing with integral sealing

MinebeaMitsumi (NMB) W 638/2-2Z

From ~$4.96at Zoro

Zoro·Amazon

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Specifications

Bore (d)2.000 mm
Outer Diameter (D)5.000 mm
Width (B)2.300 mm
Seal Type2Z (Metal Shield)
Bearing TypeDeep Groove
Dynamic Load (C)0.094 kN
Static Load (C₀)0.025 kN
Speed — Grease200,000 RPM
Speed — Oil100,000 RPM
Temperature Range-30°C to 120°C
Rows1
ClearanceCN/Normal

NMB equivalent

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