Action Bearing Co.
201 Brighton Ave., Boston, MA 02134 US
Phone: 800.225.4587 • Fax: 800.252.1996
E-Mail: info@actionbearing.com • Web site: www.actionbearing.com
All Categories > Ball Bearings > Miniature / Instrumentation Ball Bearings > R Series Miniature / Instrumentation Ball Bearings > Item # R4A  


Item # R4A, 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



 Specifications 

(d) Bore Diameter
0.2500 in

(D) Outer Diameter
0.6250 in

(B) Width Shielded/Sealed
0.2812 in

(B) Width Open Style
0.2188 in

(rs) Minimum Radius
0.016 in

(C) Dynamic Load
525 lb

(Co) Static Load
199 lb

(Grease) Lubrication Speed
34000 min-1

(Oil) Lubrication Speed
40000 min-1

Weight
0.03 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