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68/N,NR,ZNR Series
|
Boundary dimensions(mm) |
Basic load ratings(kN) |
Limiting speeds(rpm) |
Mass(Kg) |
Bearing Number |
|||||
|
d |
D |
B |
rs min |
Cr |
Cor |
Grease |
Oil |
(Approx.) |
ESE |
|
20 |
32 |
7 |
0.3 |
4 |
2.47 |
21,000 |
25,000 |
0.019 |
6804-N |
|
25 |
37 |
7 |
0.3 |
4.3 |
2.95 |
18,000 |
21,000 |
0.022 |
6805-N |
|
30 |
42 |
7 |
0.3 |
4.7 |
3.65 |
15,000 |
18,000 |
0.026 |
6806-N |
|
35 |
47 |
7 |
0.3 |
4.9 |
4.05 |
13,000 |
16,000 |
0.029 |
6807-N |
|
40 |
52 |
7 |
0.3 |
5.1 |
4.4 |
12,000 |
14,000 |
0.033 |
6808-N |
|
45 |
58 |
7 |
0.3 |
5.35 |
4.95 |
11,000 |
12,000 |
0.04 |
6809-N |
|
50 |
65 |
7 |
0.3 |
6.6 |
6.1 |
9,600 |
11,000 |
0.052 |
6810-N |
|
55 |
72 |
9 |
0.3 |
8.8 |
8.1 |
8,700 |
10,000 |
0.083 |
6811-N |
|
60 |
78 |
10 |
0.3 |
11.5 |
10.6 |
8,000 |
9,400 |
0.106 |
6812-N |
|
65 |
85 |
10 |
0.6 |
11.6 |
11 |
7,400 |
8,700 |
0.128 |
6813-N |
|
70 |
90 |
10 |
0.6 |
12.1 |
11.9 |
6,900 |
8,100 |
0.137 |
6814-N |
|
75 |
95 |
10 |
0.6 |
12.5 |
12.9 |
6,400 |
7,600 |
0.145 |
6815-N |
|
80 |
100 |
10 |
0.6 |
12.7 |
13.3 |
6,000 |
7,100 |
0.154 |
6816-N |
|
85 |
110 |
13 |
1 |
18.7 |
19 |
5,700 |
6,700 |
0.27 |
6817-N |
|
90 |
115 |
13 |
1 |
19 |
19.7 |
5,400 |
6,300 |
0.285 |
6818-N |
|
95 |
120 |
13 |
1 |
19.3 |
20.5 |
5,000 |
5,900 |
0.3 |
6819-N |
|
100 |
125 |
13 |
1 |
19.6 |
21.2 |
4,800 |
5,600 |
0.313 |
6820-N |
|
100 |
125 |
13 |
1 |
19.6 |
21.2 |
4,800 |
5,600 |
0.322 |
6820-NR |
|
95 |
120 |
13 |
1 |
19.3 |
20.5 |
5,000 |
5,900 |
0.309 |
6819-NR |
|
90 |
115 |
13 |
1 |
19 |
19.7 |
5,400 |
6,300 |
0.293 |
6818-NR |
Next
|
Boundary dimensions(mm) |
Basic load ratings(kN) |
Limiting speeds(rpm) |
Mass(Kg) |
Bearing Number |
|||||
|
d |
D |
B |
rs min |
Cr |
Cor |
Grease |
Oil |
(Approx.) |
ESE |
|
85 |
110 |
13 |
1 |
18.7 |
19 |
5,700 |
6,700 |
0.278 |
6817-NR |
|
80 |
100 |
10 |
0.6 |
12.7 |
13.3 |
6,000 |
7,100 |
0.16 |
6816-NR |
|
75 |
95 |
10 |
0.6 |
12.5 |
12.9 |
6,400 |
7,600 |
0.15 |
6815-NR |
|
70 |
90 |
10 |
0.6 |
12.1 |
11.9 |
6,900 |
8,100 |
0.142 |
6814-NR |
|
65 |
85 |
10 |
0.6 |
11.6 |
11 |
7,400 |
8,700 |
0.133 |
6813-NR |
|
60 |
78 |
10 |
0.3 |
11.5 |
10.6 |
8,000 |
9,400 |
0.111 |
6812-NR |
|
55 |
72 |
9 |
0.3 |
8.8 |
8.1 |
8,700 |
10,000 |
0.085 |
6811-NR |
|
50 |
65 |
7 |
0.3 |
6.6 |
6.1 |
9,600 |
11,000 |
0.054 |
6810-NR |
|
45 |
58 |
7 |
0.3 |
5.35 |
4.95 |
11,000 |
12,000 |
0.042 |
6809-NR |
|
40 |
52 |
7 |
0.3 |
5.1 |
4.4 |
12,000 |
14,000 |
0.034 |
6808-NR |
|
35 |
47 |
7 |
0.3 |
4.9 |
4.05 |
13,000 |
16,000 |
0.03 |
6807-NR |
|
30 |
42 |
7 |
0.3 |
4.7 |
3.65 |
15,000 |
18,000 |
0.027 |
6806-NR |
|
25 |
37 |
7 |
0.3 |
4.3 |
2.95 |
18,000 |
21,000 |
0.023 |
6805-NR |
|
20 |
32 |
7 |
0.3 |
4 |
2.47 |
21,000 |
25,000 |
0.02 |
6804-NR |
|
20 |
32 |
7 |
0.3 |
4 |
2.47 |
21,000 |
25,000 |
0.02 |
6804-ZNR |
|
25 |
37 |
7 |
0.3 |
4.3 |
2.95 |
18,000 |
21,000 |
0.023 |
6805-ZNR |
|
30 |
42 |
7 |
0.3 |
4.7 |
3.65 |
15,000 |
18,000 |
0.027 |
6806-ZNR |
|
35 |
47 |
7 |
0.3 |
4.9 |
4.05 |
13,000 |
16,000 |
0.03 |
6807-ZNR |
|
40 |
52 |
7 |
0.3 |
5.1 |
4.4 |
12,000 |
14,000 |
0.034 |
6808-ZNR |
|
45 |
58 |
7 |
0.3 |
5.35 |
4.95 |
11,000 |
12,000 |
0.042 |
6809-ZNR |
Next
|
Boundary dimensions(mm) |
Basic load ratings(kN) |
Limiting speeds(rpm) |
Mass(Kg) |
Bearing Number |
|||||
|
d |
D |
B |
rs min |
Cr |
Cor |
Grease |
Oil |
(Approx.) |
ESE |
|
50 |
65 |
7 |
0.3 |
6.6 |
6.1 |
9,600 |
11,000 |
0.054 |
6810-ZNR |
|
55 |
72 |
9 |
0.3 |
8.8 |
8.1 |
8,700 |
10,000 |
0.085 |
6811-ZNR |
|
60 |
78 |
10 |
0.3 |
11.5 |
10.6 |
8,000 |
9,400 |
0.111 |
6812-ZNR |
|
65 |
85 |
10 |
0.6 |
11.6 |
11 |
7,400 |
8,700 |
0.133 |
6813-ZNR |
|
70 |
90 |
10 |
0.6 |
12.1 |
11.9 |
6,900 |
8,100 |
0.142 |
6814-ZNR |
|
75 |
95 |
10 |
0.6 |
12.5 |
12.9 |
6,400 |
7,600 |
0.15 |
6815-ZNR |
|
80 |
100 |
10 |
0.6 |
12.7 |
13.3 |
6,000 |
7,100 |
0.16 |
6816-ZNR |
|
85 |
110 |
13 |
1 |
18.7 |
19 |
5,700 |
6,700 |
0.278 |
6817-ZNR |
|
90 |
115 |
13 |
1 |
19 |
19.7 |
5,400 |
6,300 |
0.293 |
6818-ZNR |
|
95 |
120 |
13 |
1 |
19.3 |
20.5 |
5,000 |
5,900 |
0.309 |
6819-ZNR |
|
100 |
125 |
13 |
1 |
19.6 |
21.2 |
4,800 |
5,600 |
0.322 |
6820-ZNR |