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Products |
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Deep Groove Ball Bearing |
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Miniature
Ball Bearing (3mm~9mm) |
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METRIC SERIES
Bearing No. |
Boundary
Dimensions (mm) |
Basic
Load Ratings (N) |
Limiting
Speeds (rpm) |
Mass
(g) |
d |
D |
B(open/zz) |
rsmin |
Dynamic
(Cr) |
Static
(Cor) |
Grease |
Oil |
approx |
MR63 |
3 |
6 |
2.0/2.5 |
0.1 |
208 |
74 |
71,000 |
80,000 |
0.19 |
683 |
3 |
7 |
2.0/3.0 |
0.1 |
310 |
111 |
63,000 |
75,000 |
0.31 |
MR83 |
3 |
8 |
2.5 |
0.15 |
560 |
179 |
60,000 |
67,000 |
0.51 |
693 |
3 |
8 |
3.0/4.0 |
0.15 |
560 |
179 |
60,000 |
67,000 |
0.59 |
MR93 |
3 |
9 |
2.5/4.0 |
0.2 |
570 |
187 |
56,000 |
67,000 |
0.68 |
603 |
3 |
9 |
3.0 |
0.15 |
570 |
187 |
56,000 |
67,000 |
0.84 |
623 |
3 |
10 |
4.0/4.0 |
0.15 |
630 |
218 |
50,000 |
60,000 |
1.62 |
633 |
3 |
13 |
5.0/5.0 |
0.2 |
1,300 |
485 |
40,000 |
48,000 |
3.27 |
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MR74 |
4 |
7 |
2.0/2.5 |
0.1 |
310 |
115 |
60,000 |
67,000 |
0.21 |
MR84 |
4 |
8 |
2.0/3.0 |
0.15 |
395 |
139 |
56,000 |
67,000 |
0.33 |
684 |
4 |
9 |
2.5/4.0 |
0.1 |
640 |
225 |
53,000 |
63,000 |
0.61 |
MR104 |
4 |
10 |
3.0/4.0 |
0.2 |
585 |
204 |
48,000 |
56,000 |
0.95 |
694 |
4 |
11 |
4.0/4.0 |
0.15 |
960 |
345 |
48,000 |
56,000 |
1.67 |
604 |
4 |
12 |
4.0/4.0 |
0.2 |
960 |
345 |
48,000 |
56,000 |
2.19 |
624 |
4 |
13 |
5.0/5.0 |
0.2 |
1,300 |
485 |
40,000 |
48,000 |
2.97 |
634 |
4 |
16 |
5.0/5.0 |
0.3 |
1,730 |
670 |
36,000 |
43,000 |
5.24 |
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MR85 |
5 |
8 |
2.0/2.5 |
0.1 |
310 |
120 |
53,000 |
63,000 |
0.24 |
MR95 |
5 |
9 |
2.5/3.0 |
0.15 |
430 |
168 |
50,000 |
60,000 |
0.48 |
MR105 |
5 |
10 |
3.0/4.0 |
0.15 |
430 |
168 |
50,000 |
60,000 |
0.91 |
685 |
5 |
11 |
3.0/5.0 |
0.15 |
715 |
281 |
45,000 |
53,000 |
1.16 |
695 |
5 |
13 |
4.0/4.0 |
0.2 |
1,080 |
430 |
43,000 |
50,000 |
2.38 |
605 |
5 |
14 |
5.0/5.0 |
0.2 |
1,330 |
505 |
40,000 |
50,000 |
3.46 |
625 |
5 |
16 |
5.0/5.0 |
0.3 |
1,730 |
670 |
36,000 |
43,000 |
4.95 |
635 |
5 |
19 |
6.0/6.0 |
0.3 |
2,340 |
885 |
32,000 |
40,000 |
8.53 |
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MR106 |
6 |
10 |
2.5/3.0 |
0.15 |
495 |
218 |
45,000 |
53,000 |
0.53 |
MR126 |
6 |
12 |
3.0/4.0 |
0.2 |
715 |
292 |
43,000 |
50,000 |
1.20 |
686 |
6 |
13 |
3.5/5.0 |
0.15 |
1,080 |
440 |
40,000 |
50,000 |
1.87 |
696 |
6 |
15 |
5.0/5.0 |
0.2 |
1,730 |
670 |
40,000 |
45,000 |
3.79 |
606 |
6 |
17 |
6.0/6.0 |
0.3 |
2,260 |
835 |
38,000 |
45,000 |
5.94 |
626 |
6 |
19 |
6.0 /6.0 |
0.3 |
2,340 |
885 |
32,000 |
40,000 |
8.15 |
636 |
6 |
22 |
7.0 /7.0 |
0.3 |
3,300 |
1,370 |
30,000 |
36,000 |
14.0 |
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MR117 |
7 |
11 |
2.5/3.0 |
0.15 |
455 |
201 |
43,000 |
50,000 |
0.59 |
MR137 |
7 |
13 |
3.0/4.0 |
0.2 |
540 |
276 |
40,000 |
48,000 |
1.50 |
687 |
7 |
14 |
3.5/5.0 |
0.15 |
1,170 |
510 |
40,000 |
45,000 |
2.05 |
697 |
7 |
17 |
5.0/5.0 |
0.3 |
1,610 |
710 |
36,000 |
43,000 |
5.26 |
607 |
7 |
19 |
6.0/6.0 |
0.3 |
2,340 |
885 |
36,000 |
43,000 |
7.63 |
627 |
7 |
22 |
7.0/7.0 |
0.3 |
3,300 |
1,370 |
30,000 |
36,000 |
12.6 |
637 |
7 |
26 |
9.0/9.0 |
0.3 |
4,050 |
1,620 |
28,000 |
34,000 |
24.0 |
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MR128 |
8 |
12 |
2.5/3.5 |
0.15 |
545 |
275 |
40,000 |
48,000 |
0.68 |
MR148 |
8 |
14 |
3.5/4.0 |
0.2 |
820 |
385 |
38,000 |
45,000 |
1.86 |
688 |
8 |
16 |
4.0/5.0 |
0.2 |
1,260 |
590 |
36,000 |
43,000 |
3.16 |
698 |
8 |
19 |
6.0/6.0 |
0.3 |
2,240 |
910 |
36,000 |
43,000 |
7.09 |
608 |
8 |
22 |
7.0/7.0 |
0.3 |
3,300 |
1,370 |
34,000 |
40,000 |
11.9 |
628 |
8 |
24 |
8.0/8.0 |
0.3 |
3,350 |
1,430 |
28,000 |
34,000 |
17.0 |
638 |
8 |
28 |
9.0/9.0 |
0.3 |
4,550 |
1,970 |
28,000 |
34,000 |
28.3 |
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689 |
9 |
17 |
4.0/5.0 |
0.2 |
1,330 |
665 |
36,000 |
43,000 |
3.43 |
699 |
9 |
20 |
6.0/6.0 |
0.3 |
1,720 |
840 |
34,000 |
40,000 |
8.45 |
609 |
9 |
24 |
7.0/7.0 |
0.3 |
3,350 |
1,430 |
32,000 |
38,000 |
14.3 |
629 |
9 |
26 |
8.0/8.0 |
0.3 |
4,550 |
1,970 |
28,000 |
34,000 |
18.5 |
639 |
9 |
30 |
10.0/10.0 |
0.6 |
5,100 |
2,390 |
24,000 |
30,000 |
35.7 |
INCH SERIES
Bearing No.
|
Boundary
Dimensions |
Basic
Load Ratings (kn) |
Mass
(g) |
d |
D |
B |
Dynamic
(Cr) |
Static
(Cor) |
approx |
mm |
inch |
mm |
inch |
mm(open/zz) |
inch(open/zz) |
R133 |
2.380 |
.0937 |
4.762 |
.1875 |
1.588/2.380 |
.0625/.0937 |
188 |
60 |
0.10 |
R1-5 |
2.380 |
.0937 |
7.938 |
.3125 |
2.779/3.571 |
.1094/.1406 |
550 |
175 |
0.60 |
R144 |
3.175 |
.1250 |
6.350 |
.2500 |
2.380/2.779 |
.0937/.0194 |
283 |
95 |
0.25 |
R2-5 |
3.175 |
.1250 |
7.938 |
.3125 |
2.779/3.571 |
.1094/.1406 |
560 |
179 |
0.55 |
R2-6 |
3.175 |
.1250 |
9.525 |
.3750 |
2.779/3.571 |
.1094/.1406 |
640 |
225 |
0.96 |
R2 |
3.175 |
.1250 |
9.525 |
.3750 |
3.967/3,967 |
.1562/.1562 |
630 |
218 |
1.36 |
R2A |
3.175 |
.1250 |
12.700 |
.5000 |
4.366/4.366 |
.1719/.1719 |
640 |
225 |
3.30 |
R155 |
3.967 |
.1562 |
7.938 |
.3125 |
2.779/3.175 |
.1094/.1250 |
360 |
149 |
0.51 |
R156 |
4.763 |
.1875 |
7.938 |
.3125 |
2.779/3.175 |
.1094/.1250 |
360 |
149 |
0.39 |
R166 |
4.763 |
.1875 |
9.525 |
.3750 |
3.175/3.175 |
.1250/.1250 |
710 |
270 |
0.81 |
R3 |
4.763 |
.1875 |
12.700 |
.5000 |
3.967/4.978 |
.1562/.1960 |
1300 |
485 |
2.21 |
R168 |
6.350 |
.2500 |
9.525 |
.3750 |
3.175/3.175 |
.1250/.1250 |
375 |
173 |
0.57 |
R188 |
6.350 |
.2500 |
12.700 |
.5000 |
3.175/4.762 |
.1250/.1875 |
1080 |
440 |
1.53 |
R4 |
6.350 |
.2500 |
15.875 |
.6250 |
4.978/4.978 |
.1960/.1960 |
1480 |
615 |
4.46 |
R4A |
6.350 |
.2500 |
19.050 |
.7500 |
5.558/7.142 |
.2188/.2812 |
2340 |
885 |
7.48 |
R4B |
6.350 |
.2500 |
15.875 |
.6250 |
4.978/4.978 |
.1960/.1960 |
1610 |
660 |
4.50 |
R1810 |
7.938 |
.3125 |
12.700 |
.5000 |
3.967/3.967 |
.1562/.1562 |
540 |
276 |
1.56 |
R6 |
9.525 |
.3750 |
22.225 |
.8750 |
5.558/7.142 |
.2188/.2812 |
3350 |
1410 |
9.02 |
Bearing No.
|
Boundary
Dimensions (mm) |
Basic
Load Ratings (kn) |
Mass
(kg) |
d |
D |
B |
rsmin |
Dynamic
(Cr) |
Static
(Cor) |
approx |
mm |
inch |
mm |
inch |
mm(open/zz) |
inch(open/zz) |
mm |
inch |
1601 |
4.763 |
.1875 |
17.463 |
.6875 |
6.350/7.938 |
.2500/.3125 |
0.30 |
.012 |
1.51 |
0.72 |
0.0041 |
1602 |
6.350 |
.2500 |
17.463 |
.6875 |
6.350/7.938 |
.2500/.3125 |
0.30 |
.012 |
1.51 |
0.72 |
0.0064 |
1603 |
7.938 |
.3125 |
22.225 |
.8750 |
7.142/8.731 |
.2812 |
0.30 |
.012 |
2.55 |
1.34 |
0.0095 |
1604 |
9.525 |
.3750 |
22.225 |
.8750 |
7.142/8.731 |
.2812 |
0.38 |
.015 |
2.55 |
1.34 |
0.0086 |
1605 |
7.938 |
.3125 |
23.017 |
.9062 |
7.938 |
.3125 |
0.30 |
.012 |
2.55 |
1.34 |
0.0168 |
1606 |
9.525 |
.3750 |
23.017 |
.9062 |
7.938 |
.3125 |
0.38 |
.015 |
2.55 |
1.34 |
0.0218 |
1607 |
11.113 |
.4375 |
23.017 |
.9062 |
7.938 |
.3125 |
0.38 |
.015 |
3.56 |
1.95 |
0.0222 |
1614 |
9.525 |
.3750 |
28.258 |
1.1125 |
9.525 |
.3750 |
0.64 |
.025 |
3.92 |
2.25 |
0.035 |
1615 |
11.113 |
.4375 |
28.575 |
1.1250 |
9.525 |
.3750 |
0.64 |
.025 |
3.92 |
2.25 |
0.034 |
1616 |
12.700 |
.5000 |
31.750 |
1.250 |
9.525 |
.3750 |
0.64 |
.025 |
3.92 |
2.25 |
0.030 |
1620 |
11.113 |
.4375 |
32.385 |
1.2750 |
11.113 |
.4375 |
0.64 |
.025 |
5.90 |
3.50 |
0.050 |
1621 |
12.700 |
.5000 |
34.925 |
1.3750 |
11.113 |
.4375 |
0.64 |
.025 |
5.90 |
3.50 |
0.048 |
1622 |
14.288 |
.5625 |
34.925 |
1.3750 |
11.113 |
.4375 |
0.64 |
.025 |
5.90 |
3.50 |
0.040 |
1623 |
15.875 |
.6250 |
34.925 |
1.3750 |
11.113 |
.4375 |
0.64 |
.025 |
5.90 |
3.50 |
0.048 |
1628 |
15.875 |
.6250 |
41.275 |
1.6250 |
12.700 |
.5000 |
0.64 |
.025 |
7.25 |
4.45 |
0.072 |
1630 |
19.050 |
.7500 |
41.275 |
1.6250 |
12.700 |
.5000 |
0.64 |
.025 |
7.25 |
4.45 |
0.065 |
1633 |
15.875 |
.6250 |
44.450 |
1.7500 |
12.700 |
.5000 |
0.64 |
.025 |
7.25 |
4.45 |
0.092 |
1635 |
19.050 |
.7500 |
44.450 |
1.7500 |
12.700 |
.5000 |
0.89 |
.035 |
7.25 |
4.45 |
0.085 |
1638 |
19.050 |
.7500 |
50.800 |
2.0000 |
14.288 |
.5625 |
0.89 |
.035 |
10.80 |
6.95 |
0.120 |
1640 |
22.225 |
.8750 |
50.800 |
2.0000 |
14.288 |
.5625 |
0.89 |
.035 |
10.80 |
6.95 |
0.112 |
1641 |
25.400 |
1.0000 |
50.800 |
2.0000 |
14.288 |
.5625 |
0.89 |
.035 |
10.80 |
6.95 |
0.100 |
1652 |
28.575 |
1.1250 |
63.500 |
2.5000 |
15.875 |
.6250 |
0.89 |
.035 |
12.80 |
8.40 |
0.210 |
1654 |
31.750 |
1.2500 |
63.500 |
2.5000 |
15.875 |
.6250 |
0.89 |
.035 |
12.80 |
8.40 |
0.190 |
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