628/8-2Z 628/8-2RS1 MINIATURE DEEP GROOVE BALL BEARING 8X16X5MM
Miniature ball bearings are well used within many different industries. The metal shields on these bearings are designed to offer protection against the entry of some dirt and so on. Shielded bearings also help to contain the lubricant/grease. These miniature bearings are versatile, robust and moderately easy to maintain.
They can often be found in power tools, skate boards, roller blades and also remote controlled hobby toys including cars, boats, planes.
Key points:
Deep groove
Shielded type
Pre-charged with grease
Single row
Deep groove ball bearings 628/8-2Z
Bearing number : 628/8-2Z
Size (mm) : 8x16x5
Brand : SKF
Bore Diameter (mm) : 8
Outer Diameter (mm) : 16
Width (mm) : 5
Bearing dimensions and specification in SKF catalogue:
d - 8 mm
D - 16 mm
B - 5 mm
C - 5 mm
d1 - 10,1 mm
d2 - – mm
r1 min. - 9,4 mm
r2 min. - 9,4 mm
D1 - 14,2 mm
D2 - 0,2 mm
da min. - 10 mm
Da max. - 14,6 mm
ra max. - 0,2 mm
Weight - 0,0036 Kg
Basic dynamic load rating (C) - 1,33 kN
Basic static load rating (C0) - 0,57 kN
Fatigue load limit (Pu) - 0,024
Reference speed - 90000 r/min
Limiting speed - 45000 r/min
Calculation factor (f0) - 11
Calculation factor (kr) - 0,015

