|
Boundary dimensions(mm) |
Basic load ratings(kN) |
Limiting speeds(rpm) |
Mass(Kg) |
Bearing Number |
|
d |
D |
B |
rs min |
Cr |
Cor |
Grease |
Oil |
(Approx.) |
SKONN |
|
10 |
22 |
6 |
0.3 |
2.7 |
1.27 |
30,000 |
36,000 |
0.009 |
6900 |
|
12 |
24 |
6 |
0.3 |
2.89 |
1.46 |
27,000 |
32,000 |
0.011 |
6901 |
|
15 |
28 |
7 |
0.3 |
3.65 |
2 |
24,000 |
28,000 |
0.016 |
6902 |
|
17 |
30 |
7 |
0.3 |
4.65 |
2.58 |
22,000 |
26,000 |
0.018 |
6903 |
|
20 |
37 |
9 |
0.3 |
6.4 |
3.7 |
19,000 |
23,000 |
0.036 |
6904 |
|
25 |
42 |
9 |
0.3 |
7.05 |
4.55 |
16,000 |
19,000 |
0.042 |
6905 |
|
30 |
47 |
9 |
0.3 |
7.25 |
5 |
14,000 |
17,000 |
0.048 |
6906 |
|
35 |
55 |
10 |
0.6 |
9.55 |
6.85 |
12,000 |
15,000 |
0.074 |
6907 |
|
40 |
62 |
12 |
0.6 |
12.2 |
8.9 |
11,000 |
13,000 |
0.11 |
6908 |
|
45 |
68 |
12 |
0.6 |
13.1 |
10.4 |
9,800 |
12,000 |
0.128 |
6909 |
|
50 |
72 |
12 |
0.6 |
13.4 |
11.2 |
8,900 |
11,000 |
0.132 |
6910 |
|
55 |
80 |
13 |
1 |
16 |
13.3 |
8,200 |
9,600 |
0.18 |
6911 |
|
60 |
85 |
13 |
1 |
16.4 |
14.3 |
7,600 |
8,900 |
0.193 |
6912 |
|
65 |
90 |
13 |
1 |
17.4 |
16.1 |
7,000 |
8,200 |
0.206 |
6913 |
6900 series£º6900-6913£¬ ZZ, 2RS & open type etc.¡£
Material: Chrome Steel ( GCr15=DIN 100Cr6).
Precision: ABEC-1(P0), ABEC-3 (P6).
Vibration & Noise availability: Z, Z1, Z2, Z3, Z4; V, V1, V2, V3 etc. |
