LOWIFARベアリング
Features and Applications of Extra Light Duty Super Precision Four-Point Contact Ball Bearings
Features:
- Compact Design:
The extra light-duty construction allows for efficient use in space-constrained applications without compromising load capacity. - Four-Point Contact Geometry:
The unique design provides simultaneous contact on four points, enabling excellent handling of combined axial and radial loads. - High Precision:
Manufactured to super-precision standards (ABEC-5 and ABEC-7), ensuring minimal friction and exceptional rotational accuracy. - Material Excellence:
Made from premium materials such as high-carbon chromium steel (GCr15), ステンレス鋼, or hybrid ceramic for enhanced durability and resistance to wear. - Low Friction and Smooth Operation:
Optimized for minimal frictional torque, providing higher efficiency and reduced energy consumption. - High-Speed Performance:
Designed for operations at high rotational speeds while maintaining stability and reliability. - Temperature Tolerance:
Operates efficiently in a broad temperature range (-40°C 〜 +150°C), making it versatile for various environments. - Versatile Lubrication Options:
Available with grease or oil lubrication, including dry film lubrication for specialized needs.
用途:
- Aerospace and Defense:
Ideal for use in gyroscopic systems, flight control mechanisms, and satellite systems due to their high precision and load-handling capabilities. - Medical Devices:
Utilized in high-speed medical instruments such as scanners and surgical robots where precision and compact size are critical. - Automotive Sector:
Applied in performance engines, turbochargers, and transmissions for their lightweight and efficient design. -
Machine Tools:
Suitable for precision machinery and robotics, ensuring smooth and accurate performance in automated systems. - Renewable Energy:
Used in wind turbines and solar tracking systems to enhance durability and performance under varying loads. - Packaging and Printing:
Offers superior reliability in high-speed packaging and printing equipment.
| Bearing type |
Boundary Dimensions (mm)
|
荷重定格 (KN)
|
Speed Rating (r/min)
|
Weight (Kg)
|
|||||
|
New Model
|
Old Model
|
d
|
D
|
B
|
rmin
|
Grease
|
Oil
|
||
|
QJ1018X1
|
176718
|
90
|
139.5
|
24
|
1.5
|
74
|
2900
|
3900
|
1.38
|
|
QJ1018
|
176118
|
90
|
140
|
24
|
1.5
|
74
|
2900
|
3900
|
1.38
|
|
QJ218
|
176218
|
90
|
160
|
30
|
2
|
120
|
2600
|
3600
|
2.72
|
|
QJ1020X1
|
176720
|
100
|
149.5
|
24
|
1.5
|
78
|
2600
|
3600
|
1.54
|
|
QJ1020
|
176120
|
100
|
150
|
24
|
1.5
|
78
|
2600
|
3600
|
1.54
|
|
QJ220
|
176220
|
100
|
180
|
34
|
2.1
|
131
|
2400
|
3400
|
3.9
|
|
QJ1022X1
|
176722
|
110
|
169.5
|
28
|
2
|
109
|
2300
|
3100
|
2.35
|
|
QJ1022
|
176122
|
110
|
170
|
28
|
2
|
109
|
2300
|
3100
|
2.35
|
|
QJ222
|
176222
|
110
|
200
|
38
|
2.1
|
163
|
2000
|
3000
|
4.84
|
|
QJ1024X1
|
176724
|
120
|
179.5
|
28
|
2
|
114
|
2100
|
2900
|
2.59
|
|
QJ1024
|
176124
|
120
|
180
|
28
|
2
|
114
|
2100
|
2900
|
2.2
|
|
QJ224
|
176224
|
120
|
215
|
40
|
2.1
|
189
|
1800
|
2600
|
6.93
|
|
QJ1026X1
|
176726
|
130
|
199.5
|
33
|
2
|
146
|
1900
|
2800
|
4
|
|
QJ1026
|
176126
|
130
|
200
|
33
|
2
|
146
|
1900
|
2800
|
4
|
|
QJ226
|
176226
|
130
|
230
|
40
|
3
|
199
|
1700
|
2400
|
8.2
|
|
QJ1028X1
|
176728
|
140
|
209.5
|
33
|
2
|
158
|
1800
|
2400
|
4.21
|
|
QJ1028
|
176128
|
140
|
210
|
33
|
2
|
158
|
1800
|
2400
|
4.21
|
|
QJ228
|
176228
|
140
|
250
|
42
|
3
|
221
|
1500
|
2000
|
10.5
|
|
QJ1030X1
|
176730
|
150
|
224.5
|
35
|
2.1
|
171
|
1600
|
2200
|
4.92
|
|
QJ1030
|
176130
|
150
|
225
|
35
|
2.1
|
171
|
1600
|
2200
|
4.92
|
|
QJ230
|
176230
|
150
|
270
|
45
|
3
|
235
|
1400
|
1900
|
12.4
|
|
QJ1032X1
|
176732
|
160
|
239.5
|
38
|
2.1
|
220
|
1500
|
2000
|
6.36
|
|
QJ1032
|
176132
|
160
|
240
|
38
|
2.1
|
220
|
1500
|
2000
|
6.36
|
|
QJ232
|
176232
|
160
|
290
|
48
|
3
|
276
|
1300
|
1800
|
14.7
|
|
QJ1034X1
|
176734
|
170
|
259.5
|
42
|
2.1
|
224
|
1400
|
1900
|
8.3
|
|
QJ1034
|
176134
|
170
|
260
|
42
|
2.1
|
224
|
1400
|
1900
|
8.33
|
|
QJ234
|
176234
|
170
|
310
|
52
|
4
|
297
|
1200
|
1700
|
18.1
|
|
QJ1036X1
|
176736
|
180
|
279.5
|
46
|
2.1
|
250
|
1200
|
1600
|
9.3
|
|
QJ1036
|
176136
|
180
|
280
|
46
|
2.1
|
250
|
1200
|
1600
|
11
|
|
QJ236
|
176236
|
180
|
320
|
52
|
4
|
304
|
1100
|
1500
|
18.87
|
|
QJ1038X1
|
176738
|
190
|
289.5
|
46
|
2.1
|
256
|
1100
|
1500
|
11.4
|
|
QJ1038
|
176138
|
190
|
290
|
46
|
2.1
|
256
|
1100
|
1500
|
11.4
|
|
QJ238
|
176238
|
190
|
340
|
55
|
4
|
346
|
1000
|
1400
|
22.7
|
|
QJ1040X1
|
176740
|
200
|
309.5
|
51
|
2.1
|
304
|
1000
|
1400
|
14.75
|
|
QJ1040
|
176140
|
200
|
310
|
51
|
2.1
|
304
|
1000
|
1400
|
15
|
|
QJ240
|
176240
|
200
|
360
|
58
|
4
|
393
|
900
|
1300
|
26.93
|
|
QJ1844
|
176844
|
220
|
300
|
60
|
3
|
161
|
1000
|
1400
|
12.94
|
|
QJ1944X1
|
176944
|
220
|
309.5
|
60
|
3
|
214
|
1000
|
1400
|
14.74
|
|
QJ1044X1
|
176744
|
220
|
339.5
|
56
|
3
|
448
|
1000
|
1400
|
18
|
|
QJ1044
|
176144
|
220
|
340
|
56
|
3
|
448
|
1000
|
1400
|
18
|
|
–
|
176144K
|
220
|
309.5
|
60
|
2.1
|
235
|
1060
|
1400
|
14.74
|
|
QJ1048X3
|
176748K
|
240
|
329.5
|
60
|
3
|
227
|
1000
|
1400
|
15.3
|
|
QJ1848
|
176848
|
240
|
340
|
60
|
4
|
268
|
950
|
1300
|
18
|
|
QJ1048X1
|
176748
|
240
|
359.5
|
56
|
3
|
458
|
950
|
1300
|
21
|
|
QJ1048
|
176148
|
240
|
360
|
56
|
3
|
458
|
950
|
1300
|
21
|
|
QJ1952X1
|
176952
|
260
|
369.5
|
60
|
4
|
293
|
950
|
1300
|
21.4
|
|
QJ1052X1
|
176752
|
260
|
399.5
|
65
|
4
|
510
|
850
|
1200
|
31
|
|
QJ1052
|
176152
|
260
|
400
|
65
|
4
|
510
|
850
|
1200
|
29.5
|
|
QJ1856
|
176856
|
280
|
275
|
65
|
4
|
235
|
850
|
1200
|
21
|
|
QJ1056X1
|
176756
|
280
|
389.5
|
65
|
4
|
540
|
800
|
1000
|
32.9
|
|
QJ1056
|
176156
|
280
|
420
|
65
|
4
|
540
|
800
|
1000
|
33.5
|
|
QJ1860
|
176860
|
300
|
420
|
65
|
4
|
353
|
800
|
1000
|
29.1
|
|
QJ1060X1
|
176760
|
300
|
459.5
|
74
|
4
|
630
|
700
|
950
|
41.8
|
|
QJ1060
|
176160
|
300
|
460
|
74
|
4
|
630
|
700
|
950
|
42
|
|
QJ1864
|
176864
|
320
|
440
|
65
|
4
|
358
|
700
|
950
|
30.7
|
|
QJ1064X1
|
176764
|
320
|
479.5
|
74
|
4
|
650
|
650
|
850
|
49.5
|
|
QJ1064
|
176164
|
320
|
480
|
74
|
4
|
650
|
650
|
850
|
50
|
|
QJ1068
|
176168
|
340
|
520
|
82
|
5
|
600
|
680
|
940
|
67.5
|
|
–
|
176741
|
205
|
282
|
38
|
2.1
|
145
|
1800
|
2900
|
7.4
|
|
–
|
176754
|
270
|
399.5
|
60
|
4
|
300
|
860
|
1150
|
27
|
