Dimensions and Tolerances

Magnet specification Sketch Normally Dimensions(mm) Max Dimensions
(mm)
Tolerance
SmCo Ring Sintered SmCo magnet ring D≤50
D≥1
(D-d)/2=W≥3
T≤50
D≤120
0.7≤T≤50
Dimensions Tolerances:0.02mm-0.05mm
Coaxiality:0.05
Perpendicularity:0.1
Parallelism:0.03
SmCo Disc Sintered SmCo magnet disk D≤80
T≤50
D≤110
1≤T≤50
Dimensions Tolerances:0.02mm-0.05mm
Perpendicularity:0.1
Parallelism:0.03
SmCo Cube Sintered SmCo magnet cube L≤90
T≤50
L/W≤5
Re≥0.1
D≤110
1≤T≤50
Dimensions Tolerances:0.02mm-0.05mm
Perpendicularity:0.1
Parallelism:0.03
SmCo Bread Sintered SmCo magnet loaf L≤90
H≤50
W≤45
Re≥0.1
L≤110
2≤H≤55
Dimensions Tolerances:0.03mm-0.05mm
Perpendicularity:0.05
SmCo Segment Sintered SmCo magnet segment L≤90
W≤45
2≤T≤50
Re≥0.1
L≤110
0.75≤H≤55
Dimensions Tolerances:0.03mm-0.05mm
Perpendicularity:0.05
Angle:0.2°~0.4°
SmCo Shaped part Sintered SmCo magnet shape part W≤45
H≤50
5≤T≤35
W/H≤3
Re≥0.1
W≤110
H≤50
1≤T≤50
Dimensions Tolerances:0.03mm-0.05mm
Coaxiality:0.05
Perpendicularity:0.05
Angle:0.2°~0.4°
SmCo Shaped part Sintered SmCo magnet shape part W≤45
1≤T≤35
10≤H≤50
W/H≤2.5
W≤90
1≤T≤80
10≤H≤50
Dimensions Tolerances:0.03mm-0.05mm
Coaxiality:0.05
Perpendicularity:0.05
Angle:0.2°~0.4°
SmCo Cube cube W≤50
1≤T≤45
2≤H≤35
W≤90
1≤T≤80
H≤50
Dimensions Tolerances:0.02mm-0.05mm
Perpendicularity:0.1
Parallelism:0.03
SmCo Cylinder SmCo Cylinder 10≤D≤40
d≥3
(D-d)/2=W≥2
3≤H≤30
3≤D≤75
d≥3
(D-d)/2=W≥1.5
1≤H≤45
Dimensions Tolerances:0.02mm-0.05mm
Coaxiality:0.05
Perpendicularity:0.1
Parallelism:0.03
SmCo Block SmCo Block 10≤D≤45
5≤H≤30
2≤D≤75
1≤H≤50
Dimensions Tolerances:0.02mm-0.05mm
Perpendicularity:0.1
Parallelism:0.03