Consolidated Bearings

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1621-ZZ

DEEP GROOVE BALL BEARINGS - TWO SHIELDS - INCH
Dimensions (inch)d0.5
D1.375
B0.4375
Approx. Wgt. lbs0.106
InterchangeFederalBR-7721
General22208-77
Nice1621 DS
1621-ZZ diagram one
  1. The shielded (ZZ) and sealed (2RS) are packed with "Shell Alvania 3" grease.
  2. This series is equipped with a two piece riveted ribbon steel retainer.
  3. This series is manufactured from 52100 steel and hardened to Rockwell Hardness 60/64 C Scale.
  4. This series is precision ground to ABEC #1 tolerances and offer electric motor quality.