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Deep Groove Ball Bearings >>6000, 6200, 6300, 6800, 6900, N,NR, INR series
NingBo KaiCheng Bearings Manufacturing Co., Ltd. founded in 1988, It's specialized in manufacturing deep groove ball bearings, tapered roller bearings, automobile bearings, 6000, 6200, 6300, 6800, 6900, N,NR, INR series 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, 6000, 6200, 6300, 6800, 6900, N,NR, INR series 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.

6000, 6200, 6300, 6800, 6900, N,NR, INR series Pr = XFr + YFa
Fa
---
Cor
e
Fa
---
Cor
¡Üe
Fa
---
Cor
£¾e
x
y
x
y
0.010
0.020
0.040
0.070
0.10
0.15
0.20
0.30
0.40
0.50		 0.18
0.20
0.24
0.27
0.29
0.32
0.35
0.38
0.41
0.44
1
0
0.56
2.46
2.14
1.83
1.61
1.48
1.35
1.25
1.13
1.05
1.00
Por = 0.6Fr + 0.5Fa
When Por £¼Fr, Let Por = Fr

Main size(mm)
Load rating(kN)
Maxronout speed(rpm)

Bearing No.
Size(N)
Size(NA)
Fixing size
Weight
(kg)
d
D
B
rs min2)
r1
Cr
Cor
Grease
Oil
D1
a
b
r0
D2
r
Ds
dh
X
Y
Z
R
R1
(NR)
10
22
6
0.3
0.3
2.70
1.27
30000
36000
6900N
6900NR
6900ZNR
20.8
1.05
0.8
0.2
24.8
0.65
12
13
20
25.5
1.5
0.7
0.3
0.3
0.010
30
9
0.6
0.5
5.10
2.39
25000
30000
6200N
6200NR
6200ZNR
28.17
2.06
1.35
0.4
34.7
1.07
15
16
25
35.5
2.9
1.2
0.6
0.5
0.034
35
11
0.6
0.5
8.20
3.50
23000
27000
6300N
6300NR
6300ZNR
33.17
2.06
1.35
0.4
39.7
1.07
15
17
30
40.5
2.9
1.2
0.6
0.5
0.055
12
24
6
0.3
0.3
2.89
1.46
27000
32000
6901N
6901NR
6901ZNR
22.8
1.05
0.8
0.2
26.8
0.65
14
15
22
27.5
1.5
0.7
0.3
0.3
0.012
32
10
0.6
0.5
6.10
2.75
22000
26000
6201N
6201NR
6201ZNR
30.15
2.06
1.35
0.4
36.7
1.07
17
17.5
27
37.5
2.9
1.2
0.6
0.5
0.039
37
12
1
0.5
9.70
4.20
20000
24000
6301N
6301NR
6301ZNR
34.77
2.06
1.35
0.4
41.3
1.07
18
18.5
31
42
2.9
1.2
1
0.5
0.062
15
28
7
0.3
0.3
4.10
2.06
24000
28000
6902BN
6902BNR
6902BZNR
26.7
1.3
0.95
0.25
30.8
0.8
17
18
36
31.5
1.9
0.9
0.3
0.3
0.017
32
9
0.3
0.3
5.60
2.84
22000
26000
6002N
6002NR
6002ZNR
30.15
2.06
1.35
0.4
36.7
1.07
17.5
19
29.5
37.5
2.9
1.2
0.3
0.3
0.032
35
11
0.6
0.5
7.75
3.60
19000
23000
6202N
6202NR
6202ZNR
33.17
2.06
1.35
0.4
39.7
1.07
20
20.5
30
40.5
2.9
1.2
0.6
0.5
0.047
42
13
1
0.5
11.4
5.45
17000
21000
6302N
6302NR
6302ZNR
39.75
2.06
1.35
0.4
46.3
1.07
21
23
36
47
2.9
1.2
1
0.5
0.084
17
30
7
0.3
0.3
4.65
2.58
22000
26000
6903N
6903NR
6903ZNR
28.7
1.3
0.95
0.25
32.8
0.8
19
20
28
33.5
1.9
1.9
0.3
0.3
0.019
35
10
0.3
0.3
6.80
3.35
20000
24000
6003N
6003NR
6003ZNR
33.17
2.06
1.35
0.4
39.7
1.07
19.5
21
32.5
40.5
2.9
1.2
0.3
0.3
0.041
40
12
0.6
0.5
9.60
4.60
18000
21000
6203N
6203NR
6203ZNR
38.1
2.06
1.35
0.4
44.6
1.07
22
23
35
45.5
2.9
1.2
0.6
0.5
0.068
47
14
1
0.5
13.5
6.55
16000
19000
6303N
6303NR
6303ZNR
44.6
2.46
1.35
0.4
52.7
1.07
23
25
41
53.5
3.3
1.2
1
0.5
0.119
20
32
7
0.3
0.3
4.00
2.47
21000
25000
6804N
6804NR
6804ZNR
30.7
1.3
0.95
0.25
34.8
0.8
22
23
30
35.5
1.9
0.9
0.3
0.3
0.020
37
9
0.3
0.3
6.40
3.70
19000
23000
6904N
6904NR
6904ZNR
35.7
1.7
0.95
0.25
39.8
0.8
22
24
35
40.5
2.3
0.9
0.3
0.3
0.037
42
12
0.6
0.5
9.40
5.05
18000
21000
6004N
6004NR
6004ZNR
39.75
2.06
1.35
0.4
46.3
1.07
25
26
37
47
2.9
1.2
0.65
0.5
0.071
47
14
1
0.5
12.8
6.65
16000
18000
6204N
6204NR
6204ZNR
44.6
2.06
1.35
0.4
52.7
1.07
26
28
41
53.5
3.3
1.2
1
0.5
0.110
52
15
1.1
0.5
15.9
7.90
14000
17000
6304N
6304NR
6304ZNR
49.73
2.46
1.35
0.4
57.9
1.07
27
28.5
45
58.5
3.3
1.2
1
0.5
0.148
22
44
12
0.3
0.5
9.40
5.05
17000
20000
60/22N
60/22NR
60/22ZNR
41.75
2.06
1.35
0.4
48.3
1.07
27
27.5
39
49
2.9
1.2
0.6
0.5
0.077
50
14
0.3
0.5
12.9
6.80
14000
17000
62/22N
62/22NR
62/22ZNR
47.6
2.46
1.35
0.4
55.7
1.07
28
27.5
44
56.5
3.3
1.2
1
0.5
0.121
56
16
0.6
0.3
18.4
9.25
13000
15000
63/22N
63/22NR
63/22ZNR
53.6
2.46
1.35
0.4
61.7
1.07
29
31
49
62.5
3.3
1.2
1
0.5
0.180
25
37
7
1
0.3
4.30
2.95
18000
21000
6805N
6805NR
6805ZNR
35.7
1.3
0.95
0.25
39.8
0.8
27
28
35
40.5
1.9
0.9
0.3
0.3
0.023
42
9
1.1
0.3
7.05
4.55
16000
19000
6905N
6905NR
6905ZNR
40.7
1.7
0.95
0.25
44.8
0.8
27
29
40
45.5
2.3
0.9
0.3
0.3
0.043
47
12
0.6
0.5
10.1
5.85
15000
18000
6005N
6005NR
6005ZNR
44.6
2.06
1.35
0.4
52.7
1.07
30
30.5
42
53.5
2.9
1.2
0.6
0.5
0.084
52
15
1
0.5
14.0
7.85
13000
15000
6205N
6205NR
6205ZNR
49.73
2.46
1.35
0.4
57.9
1.07
31
32
46
58.5
3.3
1.2
1
0.5
0.132
62
17
1.1
0.5
21.2
10.9
12000
14000
6305N
6305NR
6305ZNR
59.61
3.28
1.9
0.6
67.7
1.65
32
35
55
68.5
4.6
1.7
1
0.5
0.239
28
52
12
0.6
0.5
12.5
7.40
14000
16000
60/28N
60/28NR
60/28ZNR
49.73
2.06
1.35
0.4
57.9
1.07
33
34
47
58.8
2.9
1.1
0.6
0.5
0.102
58
16
1
0.5
17.9
9.75
12000
14000
62/28N
62/28NR
62/28ZNR
55.6
2.46
1.35
0.4
63.7
1.07
34
35.5
52
64.5
3.3
1.1
1
0.5
0.175
68
18
1.1
0.5
26.7
14.0
11000
13000
63/28N
63/28NR
63/28ZNR
64.82
3.28
1.9
0.6
74.6
1.65
35
38.8
61
76
4.6
1.7
1
0.5
0.293
30
42
7
0.3
0.3
4.70
3.65
15000
18000
6806N
6806NR
6806ZNR
40.7
1.3
0.95
0.25
44.8
0.8
32
33
40
45.5
1.9
0.9
0.3
0.3
0.027
47
9
0.3
0.3
7.25
5.00
14000
17000
6906N
6906NR
6906ZNR
45.7
1.7
0.95
0.25
49.8
0.8
32
34
45
50.5
2.3
0.9
0.3
0.3
0.049
55
13
1
0.5
13.2
8.30
13000
15000
6006N
6006NR
6006ZNR
52.6
2.08
1.35
0.4
60.7
1.07
36
37
49
61.5
2.9
1.2
1
0.5
0.120
62
16
1
0.5
19.5
11.3
11000
13000
6206N
6206NR
6206ZNR
59.61
3.28
1.9
0.6
67.7
1.65
36
39
56
68.5
4.6
1.7
1
0.5
0.206
72
19
1.1
0.5
26.7
15.0
10000
12000
6306N
6306NR
6306ZNR
68.81
3.28
1.9
0.6
78.6
1.65
37
43
65
80
4.6
1.7
1
0.5
0.370
32
58
13
1
0.5
15.1
9.15
12000
15000
60/32N
60/32NR
60/32ZNR
55.6
2.08
1.35
0.4
63.7
1.07
38
39.5
52
64.5
21.9
1.2
1
0.5
0.133
65
17
1
0.5
20.7
11.6
11000
12000
62/32N
62/32NR
62/32ZNR
62.6
3.28
1.9
0.6
70.7
1.65
38
40
59
71.5
4.6
1.7
1
0.5
0.234
75
20
1.1
0.5
29.8
16.9
9500
11000
63/32N
63/32NR
63/32ZNR
71.83
3.28
1.9
0.6
81.6
1.65
39
43.5
68
83
4.6
1.7
1
0.5
0.392

Main size(mm)
Load rating(kN)
Maxronout speed(rpm)
Bearing No.
Size(N)
Size(NA)
Fixing size
Weight
(kg)
d
D
B
rs min2)
r1
Cr
Cor
Grease
Oil
D1
a
b
r0
D2
r
Ds
dh
X
Y
Z
R
R1
(NR)
35
47
7
0.3
0.3
4.90
4.05
13000
16000
6807N
6807NR
6807ZNR
45.7
1.3
0.95
0.25
49.8
0.8
37
38
45
50.5
1.9
0.9
0.3
0.3
0.030
55
10
0.6
0.5
11.2
7.45
12000
15000
6907N
6907NR
6907ZNR
53.7
1.7
0.95
0.25
57.8
0.8
39
40
51
58.5
2.3
0.9
0.6
0.5
0.075
62
14
1
0.5
16.0
10.3
12000
14000
6007N
6007NR
6007ZNR
59.61
2.08
1.9
0.6
67.7
1.65
41
42
56
68.5
3.4
1.7
1
0.5
0.162
72
17
1.1
0.5
25.7
15.3
9800
11000
6207N
6207NR
6207ZNR
68.81
3.28
1.9
0.6
78.6
1.65
42
45
65
80
4.6
1.7
1
0.5
0.298
40
80
21
1.5
0.5
33.5
19.1
8800
10000
6307N
6307NR
6307ZNR
76.81
3.28
1.9
0.6
86.6
1.65
43.5
47
71.5
88
4.6
1.7
1.5
0.5
0.468
52
7
0.3
0.3
5.10
4040
12000
14000
6808N
6808NR
6808ZNR
50.7
1.3
0.95
0.25
54.8
0.8
42
43
50
55.5
1.9
0.9
0.3
0.3
0.034
62
12
0.6
0.5
14.6
10.2
11000
13000
6908N
6908NR
6908ZNR
60.7
1.7
0.95
0.25
64.8
0.8
44
45
58
65.5
2.3
0.9
0.6
0.5
0.112
68
15
1
0.5
16.8
11.5
10000
12000
6008N
6008NR
6008ZNR
64.82
2.49
1.9
0.6
74.6
1.65
46
47
62
76
3.8
1.7
1
0.5
0.199
80
18
1.1
0.5
29.1
17.8
8700
10000
6208N
6208NR
6208ZNR
76.81
3.28
1.9
0.6
86.6
1.65
47
51
73
88
4.6
1.7
1
0.5
0.377
90
23
1.5
0.5
40.5
24.0
7800
9200
6308N
6308NR
6308ZNR
86.79
3.28
2.7
0.6
96.5
2.41
48.5
54
81.5
98
5.4
2.5
1.5
0.5
0.647
45
58
7
0.3
0.3
6.40
5.65
11000
12000
6809N
6809NR
6809ZNR
56.7
1.3
0.95
0.25
60.8
0.8
47
48
56
61.5
1.9
0.9
0.3
0.3
0.042
68
12
0.6