(1) 684 ZZ Miniature Bearings ball Mini bearing 4x9x4 684Z 4*9*4 684ZZ 2Z ABEC1 free shipping

684-ZZ – 1 PC

You are buying new

1 (one) 684-ZZ quality bearings.
Deep Groove Ball Bearing

Dimension


D (Outside)

9 mm

d (Inside) Bore

4 mm

B (Width)

4 mm

Wgt. g


2.5 g per pc

RPM Limit


Grease 36000 rpm

Oil 45000 rpm

Vibration Level

V1- Above standard and less than V2

Shield/Closure codes


2z (Two side metal shields)

Lubrication

Wide Temperature Range: - 20 C to 120 C

ABEC Tolerance Codes


ABEC1