QJ Series

Single row deep groove ball bearings with simple structure, low friction, low noise and high speed. Widely used in industrial equipment.

High Precision
P0 / P6 / P5
Low Noise
Smooth Operation
Wide Range
Bore 10-100 mm
Lubrication
Grease / Oil
QJ Series

QJ Series

i QJ Series is widely used in motors, pumps, gearboxes and general machinery.
Model
d (mm)
D (mm)
B (mm)
r_min(mm)
F_W(mm)
E_W(mm)
α(mm)
Cr(kN)
C0r(kN)
Weight (kg)
Precision
Seal
Details
LZK-Q029
105
130
13
1
113.1
122.5
32
27.3
39.2
0.33
P0 / P6 / P5
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LZK-Q032
120
180
25
2
141
159
71
87.3
109
2.21
P0 / P6 / P5
Open
View
LZK-Q012
138
183
15
0.6
148.8
153.8
62
17.7
30
1.12
P0 / P6 / P5
Open
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QJ226
130
230
40
3
195
165.4
127
290
365
7.66
P0 / P6 / P5
Open
View
QJ326
130
280
58
4
228
184
144
425
570
19.2
P0 / P6 / P5
Open
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QJ228
140
250
42
3
210.5
180
137
328
436
9.33
P0 / P6 / P5
Open
View
QJ328
140
300
62
4
243
197
154
475
665
23.2
P0 / P6 / P5
Open
View
QJ230
150
270
45
3
226.7
193.7
147
345
480
12.2
P0 / P6 / P5
Open
View
QJ330
150
320
65
4
261
211.3
165
510
735
28
P0 / P6 / P5
Open
View
QJ232
160
290
48
3
240
210
158
375
530
15.3
P0 / P6 / P5
Open
View
QJ332
160
340
68
4
279.9
222.7
175
585
865
32.8
P0 / P6 / P5
Open
View
QJ234
170
310
52
4
260.5
221.4
168
425
630
18.9
P0 / P6 / P5
Open
View
QJ334
170
360
72
4
292
238
186
585
915
38.4
P0 / P6 / P5
Open
View
QJ236
180
320
52
4
269
231
175
430
670
19.6
P0 / P6 / P5
Open
View
QJ336
180
380
75
4
311
249.1
196
680
1080
44.9
P0 / P6 / P5
Open
View
QJ238
190
340
55
4
286.3
245.8
186
455
735
23.8
P0 / P6 / P5
Open
View
QJ338
190
400
78
5
327
262.5
207
735
1250
52.1
P0 / P6 / P5
Open
View
QJ240
200
360
58
4
302
258.6
196
510
850
28
P0 / P6 / P5
Open
View
QJ244
220
400
65
4
336
284.6
217
630
1120
38.6
P0 / P6 / P5
Open
View
QJ344
220
460
88
5
378
302
238
900
1660
77
P0 / P6 / P5
Open
View
QJ248
240
440
72
4
367
312.5
238
680
1270
53.1
P0 / P6 / P5
Open
View
QJ348
240
500
95
5
410
330.7
259
1020
1960
98.2
P0 / P6 / P5
Open
View
QJ1952
260
360
46
2.1
296
325.8
217.1
375
656
15.2
P0 / P6 / P5
Open
View
LZK-Q013
365.125
447.625
41.275
2
392.2
420.8
284.6
235
407
14.3
P0 / P6 / P5
Open
View
QJ1972
360
480
56
3
403.3
438.8
294.1
524
1080
30.2
P0 / P6 / P5
Open
View
LZK-Q002
720
780
30
1.5
741.5
758.5
515.2
121
247
12.2
P0 / P6 / P5
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View
B-7581-B
1219.2
1295.4
50.8
2
1245.3
1268.8
725.9
270
988
54.7
P0 / P6 / P5
Open
View