Radial claerance of motor bearing

(Unit) : um
Bore Diameterd(mm)
clearance
Over ~ to
Min ~ Max
10 ~18
4 ~ 11
18 ~30
5 ~ 12
30 ~50
9 ~ 17
 
The radial clearance of NZSB miniature and small size deep groove ball bearing is also adopted in the flowing talbe:
(Unit) : um
Clearance Code
MC1
MC2
MC3
MC4
MC5
MC6
Clearance
min
max
min
max
min
max
min
max
min
max
min
max
0
5
3
8
5
10
8
13
13
20
20
28
 
REMARK:ATANDARD CLEARANCE IS MC3
Special requirement of redial clearance should be mentio ned in order.