| ◆ Deep Groove Ball Bearings |
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Bearing collar and roller material |
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Bearing vibration noise specification |
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Bearing clearance |
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Bearing tolerance |
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Dustproof, Sealing and lubrication |
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6000, 6200, 6300, 6400, 6700, 6800, 6900, 16000 series |
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6000, 6200, 6300, 6800, 6900, N,NR, INR series |
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Minitype series |
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R minitype series |
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| ◆ Special Bearings |
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| ◆ Automobile Bearings |
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| ◆ Clutch bearings |
| ◆ Needle Bearings |
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| ◆ Spherical Plain Bearings |
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| ◆ Bearings Unit |
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| ◆ Roller Bearings |
| ◆ Linear Bearing |
| ◆ Thrust Ball Bearings |
| ◆ Double row self-aliging bearing |
| ◆ Angular Contact Ball Bearing |
| ◆ Tapered Roller Bearings |
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MOGB BEARINGS
| Deep Groove Ball Bearings >>R minitype series |
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Pr = XFr + YFa
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e |
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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 £¼Fr, Let Por = Fr |
Bearing accuracy
Bearing accurany refers to accuracy on and rotation. According to chinese national standard, the bearing accuracy is divided into five classes: Class 0, Class 6, Class 5, Class 4 and Class 2. All of them are equivalent to ISO standard.The comparison of different accuracy classes are shown as follows: |
Comparison table of accuracy grade
Standard |
Accuracy Grade |
GB
ISO
ANSI
SKF
DIN
JIS |
0
0
ABEC1
PO
PO
0 |
6
6
ABEC3
P6
P6
6 |
5
5
ABEC5
P5
P5
5 |
4
4
ABEC7
P4
P4
4 |
2
2
ABEC9
P2
P2
2 |
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Main size(mm) |
Load rating(N) |
Maxronout speed (rpm) |
Bearing No. |
Fixing size(mm) |
Weight(kg) |
d |
D |
B |
B1 |
D1 |
C1 |
C2 |
rsmin1) |
Cr |
Cor |
Grease |
Oil |
Open |
Z |
ZZ |
FL |
FL...Z |
FL...ZZ |
Ds |
dh |
R |
Open |
FL |
1.016 |
3.175 |
1.191 |
- |
- |
- |
- |
0.08 |
97 |
26 |
110000 |
130000 |
R01 |
- |
- |
- |
- |
- |
1.6 |
2.5 |
0.08 |
0.04 |
- |
1.191 |
3.967 |
1.588 |
2.380 |
5.16 |
0.33 |
0.79 |
0.08 |
159 |
44 |
93000 |
110000 |
R0 |
R0Z |
R0ZZ |
FLR0 |
FLR0Z |
FLR0ZZ |
2 |
3.2 |
0.08 |
0.09 |
0.11 |
1.397 |
4.762 |
1.984 |
2.779 |
5.94 |
0.58 |
0.79 |
0.08 |
185 |
56 |
81000 |
95000 |
R1 |
R1Z |
R1ZZ |
FLR1 |
FLR1Z |
FLR1ZZ |
2.2 |
3.8 |
0.08 |
0.17 |
0.21 |
1.984 |
6.350 |
2.380 |
3.571 |
7.52 |
0.58 |
0.79 |
0.08 |
279 |
89 |
67000 |
79000 |
R1-4 |
R1-4Z |
R1-4ZZ |
FLR1-4 |
FLR1-4Z |
FLR1-4ZZ |
2.8 |
5.5 |
0.08 |
0.35 |
0.41 |
2.380 |
4.762 |
1.588 |
2.380 |
5.94 |
0.46 |
0.79 |
0.08 |
124 |
42 |
73000 |
85000 |
R133 |
R133Z |
R133ZZ |
FLR133 |
FLR133Z |
FLR133ZZ |
3.2 |
4 |
0.08 |
0.12 |
0.16 |
7.938 |
2.779 |
3.571 |
9.12 |
0.58 |
0.79 |
0.13 |
430 |
152 |
56000 |
66000 |
R1-5 |
R1-5Z |
R1-5ZZ |
FLR1-5 |
FLR1-5Z |
FLR1-5ZZ |
3.2 |
7 |
0.1 |
0.69 |
0.76 |
3.175 |
6.350 |
2.380 |
2.779 |
7.52 |
0.58 |
0.79 |
0.08 |
284 |
96 |
59000 |
70000 |
R144 |
R144Z |
R144ZZ |
FLR144 |
FLR144Z |
FLR144ZZ |
4 |
5.5 |
0.08 |
0.27 |
0.33 |
7.938 |
2.779 |
3.571 |
9.12 |
0.58 |
0.79 |
0.08 |
560 |
180 |
54000 |
63000 |
R2-5 |
R2-5Z |
R2-5ZZ |
FLR2-5 |
FLR2-5Z |
FLR2-5ZZ |
4 |
7 |
0.08 |
0.61 |
0.68 |
9.525 |
2.779 |
3.571 |
10.72 |
0.58 |
0.79 |
0.13 |
640 |
224 |
49000 |
58000 |
R2-6 |
R2-6Z |
R2-6ZZ |
FLR2-6 |
FLR2-6Z |
FLR2-6ZZ |
4 |
8.7 |
0.1 |
0.88 |
0.96 |
9.525 |
3.967 |
3.967 |
11.18 |
0.76 |
0.76 |
0.3 |
640 |
224 |
49000 |
58000 |
R2 |
R2Z |
R2ZZ |
FLR2 |
FLR2Z |
FLR2ZZ |
4.8 |
7.8 |
0.3 |
1.3 |
1.5 |
12.700 |
4.366 |
4.366 |
- |
- |
- |
0.3 |
1150 |
395 |
43000 |
51000 |
R2 |
R2Z |
R2ZZ |
- |
- |
- |
4.8 |
11 |
0.3 |
2.5 |
- |
3.967 |
7.938 |
2.779 |
3.175 |
9.12 |
0.58 |
0.91 |
0.08 |
335 |
133 |
51000 |
60000 |
R155 |
R155Z |
R155ZZ |
FLR155 |
FLR155Z |
FLR155ZZ |
4.8 |
7 |
0.08 |
0.54 |
0.61 |
4.762 |
7.938 |
2.779 |
3.175 |
9.12 |
0.58 |
0.91 |
0.08 |
395 |
143 |
49000 |
58000 |
R156 |
R156Z |
R156ZZ |
FLR156 |
FLR156Z |
FLR156ZZ |
5.6 |
7 |
0.08 |
0.44 |
0.51 |
9.525 |
3.175 |
3.175 |
10.72 |
0.58 |
0.79 |
0.08 |
710 |
268 |
46000 |
55000 |
R166 |
R166Z |
R166ZZ |
FLR166 |
FLR166Z |
FLR166ZZ |
5.6 |
8.7 |
0.08 |
0.80 |
0.89 |
12.700 |
3.967 |
- |
- |
- |
- |
0.3 |
1310 |
490 |
41000 |
48000 |
R3 |
- |
- |
- |
- |
- |
6.4 |
11 |
0.3 |
2.2 |
- |
12.700 |
4.978 |
4.978 |
14.35 |
1.07 |
1.07 |
0.3 |
1310 |
490 |
41000 |
48000 |
R3 |
R3Z |
R3ZZ |
FLR3 |
FLR3Z |
FLR3ZZ |
6.4 |
11 |
0.3 |
2.4 |
2.7 |
6.350 |
9.525 |
3.175 |
3.175 |
10.72 |
0.58 |
0.91 |
0.08 |
268 |
136 |
43000 |
51000 |
R168 |
R168Z |
R168ZZ |
FLR168 |
FLR168Z |
FLR168ZZ |
7.2 |
8.7 |
0.08 |
0.60 |
0.69 |
12.700 |
3.175 |
4.762 |
13.89 |
0.58 |
1.14 |
0.13 |
830 |
370 |
39000 |
46000 |
R188 |
R188Z |
R188ZZ |
FLR188 |
FLR188Z |
FLR188ZZ |
7.2 |
11.8 |
0.1 |
1.6 |
1.7 |
15.875 |
4.978 |
4.978 |
17.53 |
1.07 |
1.07 |
0.3 |
1480 |
615 |
36000 |
43000 |
R4 |
R4Z |
R4ZZ |
FLR4 |
FLR4Z |
FLR4ZZ |
8 |
14.2 |
0.3 |
4.4 |
4.8 |
19.050 |
- |
7.142 |
- |
- |
- |
0.41 |
2340 |
885 |
34000 |
40000 |
- |
RA4Z |
RA4ZZ |
- |
- |
- |
8.4 |
17 |
0.4 |
112) |
- |
9.525 |
22.225 |
- |
7.142 |
24.61 |
- |
1.57 |
0.41 |
3300 |
1400 |
31000 |
37000 |
- |
R6Z |
R6ZZ |
- |
- |
- |
- |
20.2 |
0.4 |
142) |
152) |
Attention:1)The minimum size for r.
¡¡¡¡¡¡ 1N=0.102kgf
¡¡¡¡¡¡ 2)The weight of bearing with dustproof two sides.
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