All Categories > Ball Bearings > Miniature / Instrumentation Ball Bearings > R Series Miniature / Instrumentation Ball Bearings > Item # R2A  
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Item # R2A, R Series Miniature / Instrumentation Ball Bearings
List Price QUOTE


The R Series is the largest of the inch style miniature / instrumentation series. The bore range goes from 0.1250" to 1.2500" while the O.D. goes from 0.3750" to 2.250". This series provides high performance with small envelope dimensions. Available with shields or rubber..

Common Options:
  • ZZ-- Two Metal Shields
  • DD-- Two Rubber Seals
  • EE-- Extended Inner Ring
  • A 1-7-- Abec class 1-7
  • P 2-5-- Radial play in ten thousandths
  • LO-- Lubricant: Oil
  • LG-- Lubricant: Grease



Unit of Measure: Imperial

 Specifications   

(d) Bore Diameter
0.1250 in

(D) Outer Diameter
0.5000 in

(B) Width Shielded/Sealed
0.1719 in

(B) Width Open Style
0.1719 in

(rs) Minimum Radius
0.012 in

(C) Dynamic Load
143 lb

(Co) Static Load
51 lb

(Grease) Lubrication Speed
56000 min-1

Weight
0.006 lb

Common Options
A 1-7-- Abec class 1-7
DD-- Two Rubber Seals
EE-- Extended Inner Ring
LG-- Lubricant: Grease
LO-- Lubricant: Oil
P 2-5-- Radial play in ten thousandths
ZZ-- Two Metal Shields


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Bearing Failure Analysis