100pcs MR74 MR74Z Miniature Bearings ball Mini bearing 4X7X2.5 4*7*2.5 MR74zz ZZ

MR74-ZZ – 100 PCS

You are buying new

100 (one hundred) MR74-2Z quality bearings.
Deep Groove Ball Bearing

Dimension


D (Outside)

7 mm

d (Inside) Bore

4 mm

B (Width)

2.5 mm

Wgt. g


0.4 g per pc

RPM Limit


Grease 60000 rpm

Oil 67000 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