INA (Schaeffler)

Bearing

638/8-2Z

Deep groove ball bearing with seals or shields

INA (Schaeffler) 638/8-2Z

Specifications

Bore (d)8.000 mm
Outer Diameter (D)16.000 mm
Width (B)6.000 mm
Seal Type2Z (Metal Shield)
Bearing TypeDeep Groove
Dynamic Load (C)0.819 kN
Static Load (C₀)0.300 kN
Speed — Grease90,000 RPM
Speed — Oil45,000 RPM
Temperature Range-30°C to 120°C
Rows1
ClearanceCN/Normal

INA equivalent

Need help finding the right bearing?

Ask BearingBrain →

Need expert help with bearing selection, failure analysis, or application engineering?

Talk to a bearing engineer →

© 2026 BearingBrainMade by Adam