Consolidated Bearings

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MM9321WI P/4

ANGULAR CONTACT BALL BEARINGS - BALL SCREW SUPPORT BEARING - ABEC #7 PRECISION
Dimensions (metric)D145
Dimensions (inch)B0.875
d4
Approx. Wgt. lbs2.205
InterchangeBardenL400H
FafnirMM9321WI-3H DU
FAG-
MRCJ 400 DF
Nachi-
NSK101 TAC 145B
RHPBSB 400
SKF-
SKF (Old No.)BDAB 634206
MM9321WI 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.