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minitype series, r minitype series, special bearing
Deep Groove Ball Bearings >>Minitype series
[minitype series, r minitype series, special bearing]

As a professional minitype series, r minitype series, special bearings manufacturer, exporter, supplier and factory in China.--NingBo KaiCheng Bearings Manufacturing Co., Ltd. founded in 1988, It's specialized in manufacturing deep groove ball bearings, tapered roller bearings, automobile bearings, minitype series, r minitype series, special bearing etc. The high speed and low noise bearings is our mainly produces of EMQ bearings. We are own our brand of "CIE", It is of advanced productive technique, consummate device and complete testing means.

As well as we have powerful strength for new products, minitype series, r minitype series, special bearings and special bearings development. Form last year, We are sales about Seventy million US$ for export, About 90% produce in our factory is for export.

Pr = XFr + YFa
Fa
---
Cor
e
Fa
---
Cor
+e
Fa
---
Cor
e
x
y
x
y
0.010
0.020
0.040
0.070
0.10
0.15
0.20
0.30
0.18
0.20
0.24
0.27
0.29
0.32
0.35
0.38
1
0
0.56
2.46
2.14
1.83
1.61
1.48
1.35
1.25
1.13
Por = 0.6Fr + 0.5Fa
When Por Fr, Let Por = Fr


Main size(mm)
Load rating(N)
Maxronout speed (rpm)
Bearing No.
Fixing size(mm)
Weight(kg)
d
D
B
B1
D1
D2
C1
C2
rsmin1)
Cr
Cor
Grease
Oil
Open
Z
ZZ
FL
FL...Z
FL...ZZ
Ds
dh
R
Open
FL
1
3
1
1.5
3.8
3.8
0.3
0.45
0.05
80
22
120000
140000
681
681Z
681ZZ
FL681
FL681Z
FL681ZZ
1.6
2.4
0.005
0.05
0.06
4
1.6
2.3
5
5
0.5
0.6
0.1
157
43
96000
110000
691
691Z
691ZZ
FL691
FL691Z
FL691ZZ
1.8
3.2
0.1
0.11
0.14
1.2
4
1.8
-
4.8
-
0.4
-
0.08
159
44
93000
110000
BC1.2-4
-
-
-
-
-
1.8
3.4
0.08
0.10
0.12
1.5
4
1.2
2
5
5
0.4
0.6
0.05
102
29
88000
110000
68/1.5
68/1.5Z
68/1.5ZZ
FL68/1.5
FL68/1.5Z
FL68/1.5ZZ
2.3
3.2
0.05
0.07
0.09
5
2.2.
2.6
6.5
6.5
0.6
0.8
0.15
237
68
79000
93000
69/1.5
69/1.5Z
69/1.5ZZ
FL69/1.5
FL69/1.5Z
FL69/1.5ZZ
2.7
3.8
0.15
0.18
0.24
6
5
3
7.5
7.5
0.6
0.8
0.15
274
86
71000
84000
60/1.5
60/1.5Z
60/1.5ZZ
FL60/1.5
FL60/1.5Z
FL60/1.5ZZ
2.7
4.8
0.15
0.35
0.42
2
4
1.2
2
-
-
-
-
0.05
104
37
83000
98000
672
672Z
672ZZ
FL672
FL672Z
FL672ZZ
2.5
3.5
0.05
0.06
-
5
1.5
2.3
6.1
6.1
0.5
0.6
0.08
171
51
74000
87000
682
682Z
682ZZ
FL682
FL682Z
FL682ZZ
2.8
4.2
0.08
0.13
0.17
5
2
2.5
-
-
-
-
0.1
171
51
74000
87000
BC2-5
BC2-5Z
BC2-5ZZ
FLBC2-5
FLBC2-5Z
FLBC2-5ZZ
2.8
4.2
0.1
0.16
-
6
2.3
3
7.5
7.5
0.6
0.8
0.15
279
89
67000
79000
692
692Z
692ZZ
FL692
FL692Z
FL692ZZ
3.2
4.8
0.15
0.31
0.38
6
2.5
-
7.2
-
0.6
-
0.15
279
89
67000
79000
BC2-6
-
-
-
-
-
3.2
4.8
0.15
0.32
0.38
7
2.5
3
8.2
0.6
0.15
284
96
59000
70000
BC2-7
BC2-7Z
BC2-7ZZ
FLBC2-7
FLBC2-7Z
FLBC2-7ZZ
3.2
5.8
0.15
0.44
0.812)
2.5
7
2.8
3.5
8.5
8.5
0.7
0.9
0.15
380
125
62000
73000
602
602Z
602ZZ
FL602
FL602Z
FL602ZZ
3.2
5.8
0.15
0.54
0.64
5
1.5
2.3
-
-
-
-
0.08
153
59
70000
82000
67/2.5
67/2.5Z
67/2.5ZZ
FL67/2.5
FL67/2.5Z
FL67/2.5ZZ
3.1
4.4
0.08
0.11
-
6
1.8
2.6
7.1
7.1
0.5
0.8
0.08
209
73
65000
76000
68/2.5
68/2.5Z
68/2.5ZZ
FL68/2.5
FL68/2.5Z
FL68/2.5
ZZ
3.7
4.8
0.08
0.22
0.26
7
-
3
-
8.2
-
0.6
0.15
284
96
59000
70000
-
BC2.5-7Z
BC2.5-7ZZ
FLBC2.5-7
FLBC2.5-7Z
FLBC2.5-7ZZ
3.7
5.8
0.15
0.602)
0.672)
7
2.5
3.5
8.5
8.5
0.7
0.9
0.15
284
96
59000
70000
69/2.5
69/2.5Z
69/2.5ZZ
FL69/2.5
FL69/2.5Z
FL69/2.5ZZ
3.7
5.8
0.15
0.43
0.53
8
2.5
2.8
9.2
-
0.6
-
0.15
430
152
56000
66000
BC2.5-8
BC2.5-8Z
BC2.5-8ZZ
FLBC2.5-8
FLBC2.5-8Z
FLBC2.5-8ZZ
3.7
6.8
0.15
0.57
0.65
8
2.8
4
9.5
9.5
0.7
0.9
0.15
550
174
56000
66000
60/2.5
60/2.5Z
60/2.5ZZ
FL60/2.5
FL60/2.5Z
FL60/2.5ZZ
3.7
6.8
0.15
0.72
0.83
3
6
2
2.5
7.2
7.2
0.6
0.6
0.08
242
94
60000
71000
673
673Z
673ZZ
FL673
FL673Z
FL673ZZ
3.6
5.4
0.08
0.20
0.26
7
2
3
8.1
8.1
0.5
0.8
0.1
390
130
58000
68000
683
683Z
683ZZ
FL683
FL683Z
FL683ZZ
4.2
5.8
0.1
0.33
0.38
8
2.5
9.2
-
0.6
-
0.15
560
180
54000
63000
BC3-8
-
-
-
-
-
4.2
6.8
0.15
0.52
0.60
8
3
4
9.5
9.5
0.7
0.9
0.15
560
180
54000
63000
693
693Z
693ZZ
FL693
FL693Z
FL693ZZ
4.2
6.8
0.15
0.61
0.72
9
2.5
4
10.2
10.2
0.6
0.8
0.15
635
219
50000
59000
BC3-9
BC3-9Z
BC3-9ZZ
FLBC3-9
FLBC3-9Z
FLBC3-9ZZ
4.2
7.8
0.15
0.71
0.79
9
2
5
10.5
10.5
0.7
1
0.15
635
219
50000
59000
603
603Z
603ZZ
FL603
FL603Z
FL603ZZ
4.2
7.8
0.15
0.92
1.0
10
4
4
11.5
11.5
1
1
0.15
640
224
50000
58000
623
623Z
623ZZ
FL623
FL623Z
FL623ZZ
4.2
8.8
0.15
1.6
1.8
4
7
2
2.5
8.2
8.2
0.6
0.6
0.08
269
117
54000
63000
674
674Z
674ZZ
FL674
FL674Z
FL674ZZ
4.6
6.4
0.08
0.28
0.35
8
2
3
9.2
9.2
0.6
0.6
0.08
395
140
52000
61000
BC4-8
BC4-8Z
BC4-8ZZ
FLBC4-8
FLBC4-8Z
FLBC4-8ZZ
5.2
6.8
0.08
0.38
0.46
9
2.5
4
10.3
10.3
0.6
1
0.1
640
224
49000
57000
684
684Z
684ZZ
FL684
FL684Z
FL684ZZ
5.2
7.8
0.1
0.67
0.76
10
3
4
11.2
11.3
0.6
0.8
0.15
650
235
46000
55000
BC4-10
BC4-10Z
BC4-10ZZ
FLBC4-10
FLBC4-10Z
FLBC4-10ZZ
5.2
8.8
0.15
1.0
1.1
11
4
4
12.5
12.5
1
1
0.15
715
276
45000
52000
694
694Z
694ZZ
FL694
FL694Z
FL694ZZ
5.2
9.8
0.15
1.8
2.0
12
4
4
13.5
13.5
1
1
0.2
970
360
43000
51000
604
604Z
604ZZ
FL604
FL604Z
FL604ZZ
5.6
10.4
0.2
2.1
2.3
13
5
5
15
15
1
1
0.2
1310
490
42000
49000
624
624Z
624ZZ
FL624
FL624Z
FL624ZZ
5.6
11.4
0.2
3.2
3.5
16
5
5
-
-
-
-
0.3
1760
680
37000
44000
634
634Z
634ZZ
FL634
FL634Z
FL634ZZ
6
14
0.3
5.1
-

Main size(mm)
Load rating(N)
Maxronout speed (rpm)
Bearing No.
Fixing size(mm)
Weight
(kg)
d
D
B
B1
D1
D2
C1
C2
rsmin1
Cr
Cor
Grease
Oil
Open
Z
ZZ
FL
FL...Z
FL...ZZ
Ds
dh
R
Open
FL
5
8
2
2.5
9.2
9.2
0.6
0.6
0.08
292
142
49000
57000
675
675Z
675ZZ
FL675
FL675Z
FL675ZZ
5.6
7.4
0.08
0.32
0.40
9
2.5
3
10.2
10.2
0.6
0.6
0.15
500
211
46000
55000
BC5-9
BC5-9Z
BC5-9ZZ
FLBC5-9
FLBC5-9Z
FLBC5-9ZZ
6.2
7.8
0.15
0.55
0.63
10
3
4
11.2
11.6
0.6
0.8
0.15
715
276
45000
52000
BC5-10
BC5-10Z
BC5-10ZZ
FLBC5-10
FLBC5-10Z
FLBC5-10ZZ
6.2
8.8
0.15
0.88
0.97
11
-
4
-
12.6
-
0.8
0.15
715
282
43000
51000
-
BC5-11Z
BC5-11ZZ
-
FLBC5-11Z
FLBC5-11ZZ
6.2
9.8
0.15
1.82)
2.02)
11
3
5
12.5
12.5
0.8
1
0.15
715
282
43000
51000
685
685Z
685ZZ
FL685
FL685Z
FL685ZZ
6.2
9.8
0.15
1.1
1.3
13
4
4
15
15
1
1
0.2
1080
430
40000
47000
695
695Z
695ZZ
FL695
FL695Z
FL695ZZ
6.6
11.4
0.2
2.4
2.7
13
-
5
-
15
1
0.2
1080
430
40000
47000
-
BC5-13Z
BC5-13ZZ
-
FLBC5-13Z
FLBC5-13ZZ
6.6
11.4
0.2
3.42)
3.72)
14
5
5
16
16
1
1
0.2
1330
505
39000
46000
605
605Z
605ZZ
FL605
FL605Z
FL605ZZ
6.6
12.4
0.2
3.5
3.9
16
5
5
18
18
1
1
0.3
1760
680
37000
44000
625
625Z
625ZZ
FL625
FL625Z
FL625ZZ
7
14
0.3
4.8
5.2
19
6
6
-
-
-
-
0.3
2340
885
34000
40000
635
635Z
635ZZ
-
-
-
7
17
0.3
8.0
-
6
10
2.5
3
11.2
11.2
0.6
0.6
0.1
530
240
43000
51000
676
676Z
676ZZ
FL676
FL676Z
FL676ZZ
6.8
9.2
0.1
0.65
0.74
12
3
4
13.2
13.6
0.6
0.8
0.15
830
365
40000
47000
BC6-12
BC6-12Z
BC6-12ZZ
FLBC6-12
FLBC6-12Z
FLBC6-12ZZ
7.2
10.8
0.15
1.3
1.4
13
3.5
5
15
15
1
1.1
0.15
1080
440
39000
46000
686
686Z
686ZZ
FL686
FL686Z
FL686ZZ
7.2
11.8
0.15
1.9
2.2
15
5
5
17
17
1.2
1.2
0.2
1350
530
37000
44000
696
696Z
696ZZ
FL696
FL696Z
FL696ZZ
7.6
13.4
0.2
3.8
4.3
16
6
6
-
-
-
-
0.2
2170
845
36000
42000
BC6-16
BC6-16Z
BC6-16ZZ
-
-
-
7.6
14.4
0.2
5.2
-
17
6
6
19
19
1.2
1.2
0.3
2190
865
35000
42000
606
606Z
606ZZ
FL606
FL606Z
FL606ZZ
8
15
0.3
6.0
6.5
19
6
6
22
22
1.5
1.5
0.3
2340
885
34000
40000
626
626Z
626ZZ
FL626
FL626Z
FL626ZZ
8
17
0.3
8.1
9.2
7
11
3
3
12.2
12.2
0.6
0.6
0.1
555
269
40000
47000
677
677Z
677ZZ
FL677
FL677Z
FL677ZZ
7.8
10.2
0.1
0.67
0.77
13
4
4
14.2
14.6
0.6
0.8
0.15
825
375
38000
45000
BC7-13
BC7-13Z
BC7-13ZZ
FLBC7-13
FLBC7-13Z
FLBC7-13ZZ
8.2
11.8
0.15
1.4
1.5
14
5
5
16
16
1
1.1
0.15
1170
510
37000
44000
687
687Z
687ZZ
FL687
FL687Z
FL687ZZ
8.2
12.8
0.15
2.1
2.4
17
5
5
19
19
1.2
1.2
0.3
1610
715
35000
41000
697
697Z
697ZZ
FL697
FL697Z
FL697ZZ
9
15
0.3
5.2
5.7
19
6
6
-
-
-
-
0.3
2240
910
34000
40000
607
607Z
607ZZ
-
-
-
9
17
0.3
8.0
-
22
7
7
-
-
-
-
0.3
3350
1400
32000
37000
627
627Z
627ZZ
-
-
-
9
20
0.3
13
-
8
12
3.5
3.5
13.2
13.6
0.6
0.8
0.1
575
298
38000
45000
678
678Z
678ZZ
FL678
FL678Z
FL678ZZ
8.8
11.2
0.1
0.75
0.86
14
4
4
15.6
15.6
0.8
0.8
0.15
820
385
36000
43000
BC8-14
BC8-14Z
BC8-14ZZ
FLBC8-14
FLBC8-14Z
FLBC8-14ZZ
9.2
12.8
0.15
1.8
1.9
16
5
5
18
18
1
1.1
0.2
1260
585
35000
41000
688
688Z
688ZZ
FL688
FL688Z
FL688ZZ
9.6
14.4
0.2
3.1
3.5
19
6
6
22
22
1.5
1.5
0.3
1990
865
33000
39000
698
698Z
698ZZ
FL698
FL698Z
FL698ZZ
10
17
0.3
7.3
8.4
22
7
7
25
25
1.5
1.5
0.3
3350
1400
32000
37000
608
608Z
608ZZ
FL608
FL608Z
FL608ZZ
10
20
0.3
12
13
24
8
8
-
-
-
-
0.3
4000
1590
31000
36000
628
628Z
628ZZ
-
-
-
10
22
0.3
17
-
9
14
4.5
4.5
-
-
-
-
0.1
920
465
36000
42000
679
679Z
679ZZ
-
-
-
9.8
13.2
0.1
1.4
-
17
5
5
19
19
1
1.1
0.2
1720
820
33000
39000
689
689Z
689ZZ
FL689
FL689Z
FL689ZZ
10.6
15.4
0.2
3.2
3.6
20
6
6
-
-
-
-
0.3
2480
1090
32000
38000
699
699Z
699ZZ
-
-
-
11
18
0.3
8.2
-
24
7
7
-
-
-
-
0.3
3400
1450
31000
36000
609
609Z
609ZZ
-
-
-
11
22
0.3
14
-
26
8
8
-
-
-
-
0.3
4500
1960
30000
35000
629
629Z
629ZZ
-
-
-
13
22
0.3
20
-
Attention:1)The minimum size for r.
      1.Also supply bearing with seals.
      2.1N = 0.102kgf
Attention:2)The weight of bearing with dustproof two sides.


minitype series, r minitype series, special bearings

 

 
Contact us

Ningbo KaiCheng Bearings Manufactory Co.,Ltd.
Add:Room 624, Jinhui Building, No.1318, Qianying Road, Cixi, Zhejiang.
Tel:0086-574-63006565
Fax:0086-574-63105608
E-mail:bearingcie@bearingcie.com
Website: http://www.bearingcie.com
Contact Person : Mr. FangJun(Sales Manager)
 
 



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