There are six types of bottom bearings: three-foot type (SZ type), bottom flange type (DL type), labyrinth three-foot type (MSZ type), and labyrinth bottom flange type (MDL type). The calibration models are as follows:
□ | Model (Four SZ, DL, MSZ, MDL) |
□ | Stirring shaft diameterd |
□ | Main material code |
SZ type main dimensions
Nominal shaft diameter d
Nominal Diameter
|
d1
|
d2
|
D
|
D1
|
a
|
h
|
H
|
Weight(kg)
Weight
|
30
|
22
|
45
|
140
|
363
|
20
|
50
|
160
|
4.33
|
40
|
32
|
55
|
160
|
412
|
20
|
60
|
180
|
5.49
|
50
|
40
|
65
|
180
|
455
|
20
|
70
|
200
|
6.9
|
60
|
45
|
80
|
200
|
498
|
20
|
90
|
230
|
13.5
|
65
|
50
|
85
|
200
|
498
|
20
|
90
|
230
|
14
|
70
|
55
|
90
|
200
|
498
|
20
|
90
|
230
|
14.5
|
75
|
60
|
95
|
230
|
563
|
30
|
105
|
250
|
17
|
80
|
65
|
100
|
230
|
563
|
30
|
105
|
250
|
18
|
90 |
70
|
110
|
250
|
617
|
45
|
120
|
280
|
20.8
|
95 |
75
|
115
|
250
|
617
|
45
|
120
|
280
|
22
|
100 |
80
|
120
|
250
|
617
|
45
|
120
|
280
|
24
|
110
|
90
|
130
|
270
|
683
|
45
|
135
|
300
|
26.5
|
120
|
100
|
140
|
310
|
790
|
45
|
155
|
350
|
32.8
|
125
|
105
|
145
|
310
|
790
|
45
|
155
|
350
|
34
|
140
|
115
|
165
|
360
|
893
|
45
|
165
|
390
|
49
|
165
|
140
|
190
|
400
|
1040
|
45
|
165
|
430
|
67
|
190
|
165
|
215
|
440
|
1040
|
50
|
220
|
450
|
90
|
MSZ main dimensions
Nominal shaft diameter d
Nominal Diameter
|
d1
|
d2
|
D
|
D1
|
h
|
H
|
Weight(kg)
Weight
|
30
|
22
|
45
|
135
|
157
|
35
|
105
|
5.1
|
40
|
32
|
55
|
145
|
178
|
45
|
125
|
7.1
|
50
|
40
|
65
|
156
|
211
|
55
|
145
|
9.6
|
65
|
50
|
85
|
180
|
265
|
70
|
175
|
16
|
80
|
65
|
100
|
195
|
309
|
85
|
195
|
22
|
95
|
75
|
115
|
210
|
359
|
100
|
225
|
30
|
110
|
90
|
130
|
225
|
397
|
115
|
245
|
39
|
125
|
105
|
145
|
245
|
430
|
130
|
260
|
53
|
140 |
115
|
165
|
265
|
500
|
155
|
300
|
69
|
165
|
140
|
190
|
295
|
542
|
165
|
310
|
88
|
190
|
165
|
215
|
320
|
600
|
190
|
340
|
120
|