R144ZZ Chrome Steel Miniature Ball Bearings 1/8 x 1/4 x 7/64 Inch

P/N	R144ZZ
Material	Chrome Steel
Type	1/8 x 1/4 x 7/64
d (mm)	3.175
D (mm)	6.35
B1 (mm)	2.779
Cr (N)	284
Cor (N)	96
Ref. Speed	67,000 RPM
Lubrication	Dry Grease or Oil
Weight	0.40 g