Miniature Block Bearing
Malaysia, Selangor, KL, Petaling Jaya
Bearing Units A bearing unit, also known as a mounted bearing or housed bearing, is a complete assembly that consists of a rolling element or plain bearing mounted inside a housing. The bearing type depends on the application's load capacity, speed, and operating conditions. The housing provides support, protection, and a mounting surface for the bearing, making it easier to install and integrate into various mechanical systems.
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Features and benefits:
Low friction
Long service life
Ready to mount
Low maintenance
Item Code
Inner Diameter
Outer Diameter
Width
IDxODxW
Dynamic Load Rating
Static Load Rating
Fatigue Load Limit
Reference Speed
Limiting Speed
Material
Cage Material
End Type
Mass
d
D
B
C
C0
PU
m
mm
kN
rpm
kg
HK0306
3
6.5
6
3x6.5x6
1.23
0.88
0.088
24000
26000
Steel
Non-metallic
Open
0.0010
HK0408
4
8
8
4x8x8
1.76
1.37
0.14
22000
26000
Steel
Non-metallic
Open
0.0020
HK0509
5
9
9
5x9x9
2.38
2.08
0.22
22000
24000
Steel
Non-metallic
Open
0.0020
HK0608
6
10
8
6x10x8
2.01
1.73
0.18
21000
23000
Steel
Non-metallic
Open
0.0021
HK0609
6
10
9
6x10x9
2.81
2.81
0.285
20000
22000
Steel
Non-metallic
Open
0.0025
HK0709
7
11
9
7x11x9
3.03
3.05
0.325
20000
22000
Steel
Non-metallic
Open
0.0026
HK0808
8
12
8
8x12x8
2.7
2.75
0.285
19000
22000
Steel
Non-metallic
Open
0.0027
HK0810
8
12
10
8x12x10
3.69
4.05
0.44
19000
22000
Steel
Non-metallic
Open
0.0030
HK0910
9
13
10
9x13x10
4.13
4.8
0.53
18000
20000
Steel
Non-metallic
Open
0.0040
HK0912
9
13
12
9x13x12
5.12
6.4
0.72
18000
20000
Steel
Non-metallic
Open
0.0046
HK1010
10
14
10
10x14x10
4.29
5.3
0.57
18000
20000
Steel
Non-metallic
Open
0.0041
HK1012
10
14
12
10x14x12
5.39
6.95
6.95
18000
20000
Steel
Non-metallic
Open
0.0048
HK1015
10
14
15
10x14x15
6.6
9
1.02
18000
20000
Steel
Non-metallic
Open
0.0060
HK1210
12
16
10
12x16x10
4.84
6.4
0.71
16000
18000
Steel
Non-metallic
Open
0.0046
HK1212
12
18
12
12x18x12
6.27
7.35
0.85
16000
18000
Steel
Non-metallic
Open
0.0090
HK1312
13
19
12
13x19x12
6.6
8
0.915
16000
17000
Steel
Non-metallic
Open
0.010
HK1412
14
20
12
14x20x12
6.82
8.65
0.98
15000
17000
Steel
Non-metallic
Open
0.011
HK1512
15
21
12
15x21x12
7.65
9.5
1.08
15000
16000
Steel
Non-metallic
Open
0.011
HK1516
15
21
16
15x21x16
10.1
14.6
1.7
15000
16000
Steel
Non-metallic
Open
0.015
HK1522
15
21
22
15x21x22
13
20
2.28
15000
16000
Steel
Non-metallic
Open
0.020
HK1612
16
22
12
16x22x12
7.37
9.8
1.12
14000
16000
Steel
Non-metallic
Open
0.012
HK1616
16
22
16
16x22x16
10.5
15.6
1.8
14000
16000
Steel
Non-metallic
Open
0.018
HK1622
16
22
22
16x22x22
12.8
19.6
2.24
14000
16000
Steel
Non-metallic
Open
0.024
HK1712
17
23
12
17x23x12
7.65
10.6
1.2
14000
15000
Steel
Non-metallic
Open
0.013
HK1812
18
24
12
18x24x12
7.92
11.2
1.27
13000
15000
Steel
Non-metallic
Open
0.013
HK1816
18
24
16
18x24x16
11.2
17.6
2.04
11000
14000
Steel
Non-metallic
Open
0.018
HK2010
20
26
10
20x26x10
6.16
8.5
0.93
12000
14000
Steel
Non-metallic
Open
0.012
HK2012
20
26
12
20x26x12
8.24
12.5
1.4
12000
14000
Steel
Non-metallic
Open
0.014
HK2016
20
26
16
20x26x16
12.3
20.4
2.36
12000
14000
Steel
Non-metallic
Open
0.019
HK2020
20
26
20
20x26x20
15.1
26.5
3.15
12000
14000
Steel
Non-metallic
Open
0.024
HK2030
20
26
30
20x26x30
20.9
40.5
4.75
12000
14000
Steel
Non-metallic
Open
0.035
HK2210
22
28
10
22x28x10
7.21
10.6
1.2
11000
12000
Steel
Non-metallic
Open
0.013
HK2212
22
28
12
22x28x12
9.8
13.7
1.56
11000
12000
Steel
Non-metallic
Open
0.013
HK2216
22
28
16
22x28x16
13
22.4
2.6
11000
12000
Steel
Non-metallic
Open
0.015
HK2220
22
28
20
22x28x20
15.7
29
3.45
11000
12000
Steel
Non-metallic
Open
0.026
HK2512
25
32
12
25x32x12
10.5
15.3
1.76
9500
11000
Steel
Non-metallic
Open
0.020
HK2516
25
32
16
25x32x16
15.1
24
1.85
9500
11000
Steel
Non-metallic
Open
0.027
HK2520
25
32
20
25x32x20
19
32.5
4
9500
11000
Steel
Non-metallic
Open
0.040
HK2526
25
32
26
25x32x26
24.2
45
5.5
9500
11000
Steel
Non-metallic
Open
0.044
HK2528
-
-
-
-
-
-
-
-
-
Steel
Non-metallic
Open
-
HK2538
25
32
38
25x32x38
33
65.5
8
9500
11000
Steel
Non-metallic
Open
0.064
HK2816
28
35
16
28x35x16
15.7
26.5
3.15
9000
9500
Steel
Non-metallic
Open
0.029
HK2820
28
35
20
28x35x20
20.1
36.5
4.4
-
9500
Steel
Non-metallic
Open
0.036
HK3012
30
37
12
30x37x12
11.7
18.3
2.12
8000
9000
Steel
Non-metallic
Open
0.023
HK3016
30
37
16
30x37x16
16.5
29
3.4
8000
9000
Steel
Non-metallic
Open
0.031
HK3020
30
37
20
30x37x20
20.9
40
4.75
8000
9000
Steel
Non-metallic
Open
0.039
HK3026
30
37
26
30x37x26
27
54
6.55
8000
9000
Steel
Non-metallic
Open
0.051
HK3038
30
37
38
30x37x38
35.8
80
9.5
8000
9000
Steel
Non-metallic
Open
0.076
HK3512
35
42
12
35x42x12
12.5
21.6
2.45
7000
8000
Steel
Non-metallic
Open
0.027
HK3516
35
42
16
35x42x16
17.9
34
4
7000
8000
Steel
Non-metallic
Open
0.036
HK3520
35
42
20
35x42x20
22.9
46.5
5.6
7000
8000
Steel
Non-metallic
Open
0.044
HK4012
40
47
12
40x47x12
13.4
24.5
2.8
6300
7000
Steel
Non-metallic
Open
0.030
HK4016
40
47
16
40x47x16
19
39
4.55
6300
7000
Steel
Non-metallic
Open
0.039
HK4020
40
47
20
40x47x20
24.2
53
6.4
6300
7000
Steel
Non-metallic
Open
0.054
HK4512
45
52
12
45x52x12
14.2
27.5
3.2
5600
6300
Steel
Non-metallic
Open
0.033
HK4516
45
52
16
45x52x16
20.5
43
5.1
5600
6300
Steel
Non-metallic
Open
0.047
HK4520
45
52
20
45x52x20
26
60
7.2
5600
6300
Steel
Non-metallic
Open
0.056
HK5020
50
58
20
50x58x20
29.2
63
7.8
5000
5600
Steel
Non-metallic
Open
0.070
HK5025
50
58
25
50x58x25
36.9
85
10.6
5000
5600
Steel
Non-metallic
Open
0.090
HK5520
55
63
20
55x63x20
30.3
67
8.3
4500
5000
Steel
Non-metallic
Open
0.074
HK5528
55
63
28
55x63x28
41.8
104
12.9
4500
5000
Steel
Non-metallic
Open
0.105
HK6012
60
68
12
60x68x12
17.6
32
3.8
4300
4800
Steel
Non-metallic
Open
0.049
HK6020
60
68
20
60x68x20
31.9
75
9.3
4300
4800
Steel
Non-metallic
Open
0.081
HK6032
60
68
32
60x68x32
51.2
137
17
4300
4800
Steel
Non-metallic
Open
0.136
NA4822
110
140
30
110x140x30
93.5
232
27
3400
3800
Steel
Non-metallic
Open
1.10
NA4824
120
150
30
120x150x30
99
255
29
3200
3600
Steel
Non-metallic
Open
1.15
NA4828
140
175
35
140x175x35
121
345
37.5
2600
3000
Steel
Non-metallic
Open
1.90
NA4832
160
200
40
160x200x40
157
450
49
2200
2600
Steel
Non-metallic
Open
2.90
NA4836
180
225
45
180x225x45
190
570
60
2000
2400
Steel
Non-metallic
Open
4.20
NA4840
200
250
50
200x250x50
224
735
75
1800
2000
Steel
Non-metallic
Open
5.85
NA4844
220
270
50
220x270x50
238
815
81.5
1700
1900
Steel
Non-metallic
Open
6.40
NA4848
240
300
60
240x300x60
347
1 120
112
1500
1700
Steel
Non-metallic
Open
10.0
NA4852
260
320
60
260x320x60
358
1 200
118
1400
1500
Steel
Non-metallic
Open
10.5
NA4856
280
350
69
280x350x69
429
1 320
129
1300
1400
Steel
Non-metallic
Open
15.5
NA4860
300
380
80
300x380x80
594
1 800
173
1100
1300
Steel
Non-metallic
Open
22.0
NA4872
380
480
100
380x480x100
968
3 000
270
900
1000
Steel
Non-metallic
Open
42.5
NA4900
10
22
13
10x22x13
8.8
10.4
1.22
24000
28000
Steel
Non-metallic
Open
0.023
NA4901
12
24
13
12x24x13
9.9
12.2
1.46
22000
26000
Steel
Non-metallic
Open
0.026
NA4902
15
28
13
15x28x13
11.2
15.3
1.83
19000
22000
Steel
Non-metallic
Open
0.034
NA4903
17
30
13
17x30x13
11.4
16.3
1.96
18000
20000
Steel
Non-metallic
Open
0.037
NA4904
20
37
17
20x37x17
21.6
28
3.35
15000
17000
Steel
Non-metallic
Open
0.08
NA4905
25
42
17
25x42x17
24.2
34.5
4.15
13000
15000
Steel
Non-metallic
Open
0.088
NA4906
30
47
17
30x47x17
25.5
39
4.65
11000
13000
Steel
Non-metallic
Open
0.101
NA4907
35
55
20
35x55x20
31.9
54
6.7
9500
11000
Steel
Non-metallic
Open
0.17
NA4908
40
62
22
40x62x22
42.9
71
8.8
8000
9500
Steel
Non-metallic
Open
0.23
NA4909
45
68
22
45x68x22
45.7
78
9.65
7500
8500
Steel
Non-metallic
Open
0.27
NA4910
50
72
22
50x72x22
47.3
85
10.6
7000
8000
Steel
Non-metallic
Open
0.27
NA4911
55
80
25
55x80x25
57.2
106
13.2
6300
7000
Steel
Non-metallic
Open
0.39
NA4912
60
85
25
60x85x25
60.5
114
14.3
6000
6700
Steel
Non-metallic
Open
0.43
NA4913
65
90
25
65x90x25
61.6
120
14.6
5600
6300
Steel
Non-metallic
Open
0.46
NA4914
70
100
30
70x100x30
84.2
163
20.8
5000
5600
Steel
Non-metallic
Open
0.73
NA4915
75
105
30
75x105x30
84.2
170
21.6
4800
5300
Steel
Non-metallic
Open
0.78
NA4916
80
110
30
80x110x30
88
183
23.2
4500
5000
Steel
Non-metallic
Open
0.88
NA4917
85
120
35
85x120x35
108
250
31
4000
4500
Steel
Non-metallic
Open
1.25
NA4918
90
120
35
90x120x35
112
265
32.5
3800
4300
Steel
Non-metallic
Open
1.30
NA4919
95
130
35
95x130x35
114
270
33.5
3600
4000
Steel
Non-metallic
Open
1.35
NA4920
100
140
40
100x140x40
125
280
34
3400
4000
Steel
Non-metallic
Open
1.90
NA4922
110
150
40
110x150x40
130
300
35.5
3200
3600
Steel
Non-metallic
Open
2.05
NA4924
120
165
45
120x165x45
176
405
49
3000
3400
Steel
Non-metallic
Open
2.85
NA4926
130
180
50
130x180x50
198
480
57
2600
3000
Steel
Non-metallic
Open
3.90
NA4928
140
190
50
140x190x50
205
510
60
2400
2800
Steel
Non-metallic
Open
4.15
NA6901
12
24
22
12x24x22
16.1
23.2
2.75
22000
26000
Steel
Non-metallic
Open
0.046
NA6902
15
28
23
15x28x23
17.2
27
3.35
19000i
22000
Steel
Non-metallic
Open
0.064
NA6903
17
30
23
17x30x23
18.7
30.5
3.75
18000
20000
Steel
Non-metallic
Open
0.072
NA6904
20
37
30
20x37x30
35.2
53
6.55
15000
17000
Steel
Non-metallic
Open
0.141
NA6905
25
42
30
25x42x30
38
62
7.65
13000
15000
Steel
Non-metallic
Open
0.161
NA6906
30
47
30
30x47x30
42.9
75
9.3
11000
13000
Steel
Non-metallic
Open
0.192
NA6907
35
55
36
35x55x36
48.4
93
11.4
9500
11000
Steel
Non-metallic
Open
0.31
NA6908
40
62
40
40x62x40
67.1
125
15.3
8000
9500
Steel
Non-metallic
Open
0.43
NA6909
45
68
40
45x68x40
70.4
137
17
7500
8500
Steel
Non-metallic
Open
0.50
NA6910
50
72
40
50x72x40
73.7
150
18.6
7000
8000
Steel
Non-metallic
Open
0.52
NA6911
55
80
45
55x80x45
89.7
190
23.2
6300
7000
Steel
Non-metallic
Open
0.78
NA6912
60
85
45
60x85x45
93.5
204
25
6000
6700
Steel
Non-metallic
Open
0.81
NA6913
65
90
45
65x90x45
95.2
212
26
5600
6300
Steel
Non-metallic
Open
0.83
NA6914
70
100
54
70x100x54
128
285
36
5000
5600
Steel
Non-metallic
Open
1.35
NA6915
75
105
54
75x105x54
130
290
37.5
4800
5300
Steel
Non-metallic
Open
1.45
NA6916
80
110
54
80x110x54
134
315
40
4500
5000
Steel
Non-metallic
Open
1.50
NA6917
85
120
63
85x120x63
165
425
53
4000
4500
Steel
Non-metallic
Open
2.20
NA6918
90
125
63
90x125x63
172
450
55
3800
4300
Steel
Non-metallic
Open
2.30
NA6919
95
130
63
95x130x63
172
465
56
3600
4000
Steel
Non-metallic
Open
2.50
RNA4822
120
140
30
120x140x30
93.5
232
27
3400
3800
Steel
Non-metallic
Open
0.67
RNA4824
130
150
30
130x150x30
99
255
29
3200
3600
Steel
Non-metallic
Open
0.73
RNA4828
145
165
35
145x165x35
119
325
36.5
2800
3200
Steel
Non-metallic
Open
0.99
RNA4832
175
215
45
175x215x45
179
520
56
2200r/mn
2600
Steel
Non-metallic
Open
1.70
RNA4836
195
225
45
195x225x45
190
570
60
2000
2400
Steel
Non-metallic
Open
2.70
RNA4840
220
250
50
220x250x50
224
735
75
1800
2000
Steel
Non-metallic
Open
3.35
RNA4844
240
270
50
240x270x50
238
815
81.5
1700
1900
Steel
Non-metallic
Open
3.60
RNA4848
265
300
60
265x300x60
347
1 120
112
1500
1700
Steel
Non-metallic
Open
5.40
RNA4852
285
310
60
285x310x60
358
1 200
118
1400
1500
Steel
Non-metallic
Open
5.80
RNA4856
305
350
69
305x350x69
429
1 320
129
1300
1400
Steel
Non-metallic
Open
9.30
RNA4860
330
380
80
330x380x80
594
1 800
173
1100
1300
Steel
Non-metallic
Open
12.5
RNA4872
390
440
80
390x440x80
627
2 040
186
950
1100
Steel
Non-metallic
Open
15.0
RNA4876
415
480
100
415x480x100
968
3 000
-
900
1000
Steel
Non-metallic
Open
26.0
RNA4900
14
22
13
14x22x13
8.8
10.4
1.22
24000
28000
Steel
Non-metallic
Open
0.017
RNA4901
16
24
13
16x24x13
9.9
12.2
1.46
22000
26000
Steel
Non-metallic
Open
0.017
RNA4902
20
28
13
20x28x13
11.2
15.3
1.83
19000
22000
Steel
Non-metallic
Open
0.022
RNA4903
22
30
13
22x30x13
11.4
16.3
1.96
18000
20000
Steel
Non-metallic
Open
0.022
RNA4904
25
37
17
25x37x17
21.6
28
3.35
15000
17000
Steel
Non-metallic
Open
0.052
RNA4905
30
42
17
30x42x17
24.2
34.5
4.15
13000
15000
Steel
Non-metallic
Open
0.061
RNA4906
35
47
17
35x47x17
25.5
39
4.65
11000
13000
Steel
Non-metallic
Open
0.069
RNA4907
42
55
20
42x55x20
31.9
54
6.7
9500
11000
Steel
Non-metallic
Open
0.11
RNA4908
48
62
22
48x62x22
42.9
71
8.8
8000
9500
Steel
Non-metallic
Open
0.14
RNA4909
52
68
22
52x68x22
45.7
78
9.65
7500
8500
Steel
Non-metallic
Open
0.18
RNA4910
58
72
22
58x72x22
47.3
85
10.6
7000
8000
Steel
Non-metallic
Open
0.16
RNA4911
63
80
25
63x80x25
44
104
12.1
6300
7000
Steel
Non-metallic
Open
0.26
RNA4912
68
85
25
68x85x25
60.5
114
14.3
6000
6700
Steel
Non-metallic
Open
0.28
RNA4913
72
90
25
72x90x25
61.6
120
14.6
5600i
6300
Steel
Non-metallic
Open
0.31
RNA4914
80
100
30
80x100x30
84.2
163
20.8
5000
5600
Steel
Non-metallic
Open
0.46
RNA4915
85
105
30
85x105x30
84.2
170
21.6
4800
5300
Steel
Non-metallic
Open
0.49
RNA4916
90
110
30
90x110x30
88
183
23.2
4500
5000
Steel
Non-metallic
Open
0.52
RNA4917
100
120
35
100x120x35
108
250
31
4000
4500
Steel
Non-metallic
Open
0.66
RNA4918
105
125
35
105x125x35
112
265
32.5
3800
4300
Steel
Non-metallic
Open
0.75
RNA4919
110
130
35
110x130x35
114
270
33.5
3600
4000
Steel
Non-metallic
Open
0.72
RNA4920
115
140
40
115x140x40
125
280
34
3400
4000
Steel
Non-metallic
Open
1.15
RNA4922
125
150
40
125x150x40
130
300
35.5
3200
3600
Steel
Non-metallic
Open
1.25
RNA4924
135
165
45
135x165x45
176
405
49
3000
3400
Steel
Non-metallic
Open
1.85
RNA4926
150
180
50
150x180x50
198
480
57
2600
3000
Steel
Non-metallic
Open
2.20
RNA4928
160
190
50
160x190x50
205
510
60
2400
2800
Steel
Non-metallic
Open
2.35
RNA4930
170
210
60
170x210x60
324 000 N
712 000 N
75
1600
2500
Steel
Non-metallic
Open
4.09
RNA4932
180
220
60
180x220x60
337 000 N
761 00 N
81.5
1500
1900
Steel
Non-metallic
Open
4.31
RNA4934
190
230
60
190x230x60
347 000 N
810 000 N
112
1400
1900
Steel
Non-metallic
Open
4.53
RNA4936
250
250
69
250x250x69
434 000 N
989 000 N
118
1400
1900
Steel
Non-metallic
Open
6.25
RNA4938
215
260
69
215x260x69
440 000 N
1 020 000 N
129
1300
1700
Steel
Non-metallic
Open
6.5
RNA4940
225
280
80
225x280x80
518 000 N
1 120 000 N
173
1200
1600
Steel
Non-metallic
Open
10.4
RNA4944
245
300
80
245x300x80
536 000 N
1 200 000 N
186
1100
1400
Steel
Non-metallic
Open
11.2
RNA4948
265
320
80
265x320x80
565 000 N
1 320 000 N
190
1000
1300
Steel
Non-metallic
Open
12
RNA4952
290
360
10
290x360x10
847 000 N
1 900 000 N
195
800
1100
Steel
Non-metallic
Open
21.2
RNA6901
16
24
22
16x24x22
16.1
23.2
2.75
22000r/miin
26000
Steel
Non-metallic
Open
0.031
RNA6902
20
28
23
20x28x23
17.2
27
3.25
19000
22000
Steel
Non-metallic
Open
0.040
RNA6903
22
30
23
22x30x23
18.6
30 .5
3.75
18000
20000i
Steel
Non-metallic
Open
0.042
RNA6904
25
37
30
25x37x30
35.2
53
6.55
15000
17000
Steel
Non-metallic
Open
0.10
RNA6905
30
42
30
30x42x30
38
62
7.65
13000
15000
Steel
Non-metallic
Open
0.11
RNA6906
35
47
30
35x47x30
42.9
75
9.3
11000
13000
Steel
Non-metallic
Open
0.13
RNA6907
42
55
36
42x55x36
48.4
93
11.4
9500
11000
Steel
Non-metallic
Open
0.19
RNA6908
48
62
40
48x62x40
67.1
125
15.3
8000
9500
Steel
Non-metallic
Open
0.26
RNA6909
52
68
40
52x68x40
70.4
137
17
7500
8500
Steel
Non-metallic
Open
0.34
RNA6910
58
72
40
58x72x40
73.7
150
18.6
7000
8000
Steel
Non-metallic
Open
0.31
RNA6911
63
80
45
63x80x45
89.7
190
23.2
6300
7000
Steel
Non-metallic
Open
0.47
RNA6912
68
85
45
68x85x45
93.5
204
25
6000
6700
Steel
Non-metallic
Open
0.49
RNA6913
72
90
45
72x90x45
95.2
212
26
5600
6300
Steel
Non-metallic
Open
0.58
RNA6914
80
100
54
80x100x54
128
285
36
5000
5600
Steel
Non-metallic
Open
0.86
RNA6915
85
105
54
85x105x54
130
290
37.5
4800
5300
Steel
Non-metallic
Open
0.94
RNA6916
90
110
54
90x110x54
134
315
40
4500
5000
Steel
Non-metallic
Open
0.99
RNA6917
100
120
63
100x120x63
165
425
53
4000
4500
Steel
Non-metallic
Open
1.20
RNA6918
105
125
63
105x125x63
172
450
55
3800
4300
Steel
Non-metallic
Open
1.35
RNA6919
110
130
63
110x130x63
172
465
56
3600
4000
Steel
Non-metallic
Open
1.45
Applications
Agriculture
Industrial Motors
Food Processing Machinery
Pumps & Compressors
Mining & Construction
FAQ
Q: How do I select the suitable bearing unit for my application?
-
When selecting a bearing unit, consider factors such as load requirements, operating conditions, speed, mounting options, and space limitations. It's best to consult with a bearing supplier or engineer to get personalized recommendations based on your specific needs.
Q: Can bearing units be used for both radial and axial loads?
-
Yes, depending on the type of bearing used in the unit, bearing units can handle both radial and axial loads. Roller bearing units, such as tapered roller bearing units, are suitable for applications with high radial and axial loads.
Q: What are the advantages of using bearing units?
-
Simplified installation with pre-assembled components
Protection of the bearing from contaminants and external damage
Versatility to suit different application requirements
Interchangeability with standard bearings for easy replacement
Reduced downtime during equipment maintenance or replacement