DEMARK (Beijing) Automation Technology Co., Ltd.
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BK Series
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Bearing Designation
Shaft Diameter(mm)
Weight(Kg)
Boundary Dimensions(mm)
Basic Load Rating(N)
Limiting Speed(rpm)
Current Code
Original Code
Fw
D
C
Dynamic
Static
Oil
BKl812
35941/18
18
14.9
18
24
12
7100
9900
12000
BKl816
55941/18
18
19.9
18
24
16
10600
15300
12000
BK2010
25941/20
20
14
20
26
10
5900
7200
10000
BK2012
35941/20
20
16.7
20
26
12
7600
10100
10000
BK2016
55941/20
20
22.3
20
26
16
11700
29100
10000
BK2020
75941/20
20
27.1
20
26
20
13700
24000
10000
BK2030
20
43
20
26
30
21800
40000
10100
BK2212
35941/22
22
18.1
22
28
12
8100
10400
10100
BK2216
55941/22
22
24.3
22
28
16
11400
18100
10100
BK2220
75941/22
22
29.9
22
28
20
14500
25000
10100
BK2512
25941/25
25
23.2
25
32
12
10000
14200
9000
BK2516
5941/25
25
31
25
32
16
13600
50000
9000
BK2520
65941/25
25
38.7
25
32
20
17900
30000
9000
BK2526
25
49
25
32
26
22500
42000
9000
BK2538
85941/25
25
69
25
32
38
30000
58000
9000
BK2816
45941/28
28
34.1
28
35
16
15400
22500
8700
BK2820
65941/28
28
43
28
35
20
18900
32000
8700
BK3012
25941/30
30
27.9
30
37
12
10100
16200
8100
BK3016
45941/30
30
37.1
30
37
16
15200
27000
8100
BK3020
65941/30
30
46.5
30
37
20
19700
33500
8100
BK3026
30
59.4
30
37
26
24000
50000
8100
BK3038
30
82.5
30
37
38
32500
74000
8100
BK3512
25941/35
35
32.9
35
42
12
12100
19300
7100
BK3516
45941/35
35
43.8
35
42
16
15700
27500
7100
BK3520
65941/35
35
54.8
35
42
20
20800
41000
7100
BK3530
35
35
42
30
BK4012
25941/40
40
38.2
40
47
12
14000
24300
6300
BK4016
45941/40
40
51
40
47
16
20000
38500
6300
BK4020
65941/40
40
62
40
47
20
25500
52000
6300
BK4512
25941/45
45
45
45
52
12
12900
22500
5800
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