Consolidated Bearings

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MM9306WI P/4

ANGULAR CONTACT BALL BEARINGS - BALL SCREW SUPPORT BEARING - ABEC #7 PRECISION
Dimensions (metric)d20
D47
Dimensions (inch)B0.625
Approx. Wgt. lbs0.309
InterchangeBardenL078H
FafnirMM9306WI-2H DU
FAG-
MRCJ 078 DF
Nachi-
NSK20 TAC 47XB
RHPBSB 078
SKF-
SKF (Old No.)-
MM9306WI P/4 diagram one
  1. This series has a 60° contact angle and available with a medium (UM) or heavy (UH) preload. Consult factory for availability.
  2. This series is equipped with cages made of glass fibre reinforced polyamide.
  3. This series is universally flush ground suitable for Back-to-Back, Face-to-Face or Tandem mounting.