10pcs R188 ZZ 1/4"x 1/2"x 3/16" inch Miniature Ball Radial Ball Bearings R188ZZ free shipping

R188 ZZ – 10 PCS

You are buying new

10 (ten) R188 ZZ quality bearings.
Deep Groove Ball Bearing

Dimension


D (Outside)

12.7 mm

d (Inside) Bore

6.35 mm

B (Width)

4.762 mm

Wgt. g


4.5 g per pc

RPM Limit


Grease 36000 rpm

Oil 41000 rpm

Vibration Level

V1- Above standard and less than V2

Shield/Closure codes


ZZ(Two side metal shields)

Lubrication

Wide Temperature Range: - 20 C to 120 C

ABEC Tolerance Codes


ABEC1