| |
Miniature Bearings / Small Bearings Metric series
for shaft sizes from 0.6mm to 9mm Chrome steel and stainless
steel
Our metric series small
bearings or "miniature bearings" are available open, shielded or
sealed.with bore sizes as small as 0.6mm. The smaller
sizes are sometimes referred to as instrument bearings.
Metric series small bearings or miniature
bearings can be supplied in SAE52100 chrome steel and AISI440C or KS440 (ACD34/X65Cr13) stainless
steel and like most deep groove radial ball
bearings, can withstand heavy radial loads and moderate thrust
loads in both directions. Certain sizes can be supplied with the TW high
speed synthetic cage. Most metric miniature bearings can be supplied flanged.
Many of these miniature bearings can be supplied to
order with ceramic balls (hybrid
bearings). Most sizes are available in stainless steel or passivated
stainless steel for more corrosive environments (see Technical Data - Bearing
Material). |
|
 |
| |
|
|
Bore |
O.D. |
r.min. |
Open Bearing |
Shielded Bearing |
Sealed Bearing (2RU
available) |
Max Load kgf |
RPM (x1000)
|
| Width |
SMB Ref. |
Width |
SMB Ref. |
Width |
SMB Ref. |
Dyn |
Stat |
Dimensions in mm. Max
loads: actual loads should be well below figures shown for acceptable
bearing life (see Technical) Max
RPM: will be reduced for certain lubricants, closures, loads etc (see Technical) |
| 0.6 |
2.5 |
0.05 |
1 |
68/0.6 |
|
|
|
|
5 |
1 |
160 |
| |
|
1
|
3 |
0.05 |
1 |
681 |
|
|
|
|
7 |
2 |
150 |
| 3 |
0.05 |
1.5 |
MR31 |
|
|
|
|
7 |
2 |
150 |
| 4 |
0.1 |
1.6 |
691 |
|
|
|
|
13 |
4 |
120 |
| |
| 1.2 |
4 |
0.1 |
1.8 |
MR41X |
2.5 |
MR41XZZ |
|
|
10 |
3 |
120 |
| |
|
1.5
|
4 |
0.05 |
1.2 |
681X |
2 |
681XZZ |
|
|
10 |
3 |
115 |
| 5 |
0.15 |
2 |
691X |
2.6 |
691XZZ |
|
|
16 |
5 |
100 |
| 6 |
0.15 |
2.5 |
601X |
3 |
601XZZ |
|
|
33 |
10 |
90 |
| |
|
2
|
4 |
0.08 |
1.2 |
672 |
|
|
|
|
10 |
3 |
104 |
| 5 |
0.08 |
1.5 |
682 |
2.3 |
682ZZ |
|
|
16 |
5 |
100 |
| 5 |
0.1 |
2 |
MR52 |
2.5 |
MR52ZZ |
|
|
16 |
5 |
100 |
| 6 |
0.15 |
|
|
2.3 |
692ZZW23 |
|
|
33 |
10 |
85 |
| 6 |
0.15 |
2.3 |
692 |
3 |
692ZZ |
|
|
33 |
10 |
85 |
| 6 |
0.15 |
2.5 |
MR62 |
2.5 |
MR62ZZ |
|
|
33 |
10 |
85 |
| 7 |
0.15 |
2.5 |
MR72 |
3 |
MR72ZZ |
|
|
38 |
13 |
73 |
| 7 |
0.15 |
2.8 |
602 |
3.5 |
602ZZ |
|
|
38 |
13 |
68 |
| |
|
2.5
|
6 |
0.08 |
1.8 |
682X |
2.6 |
682XZZ |
|
|
19 |
6 |
82 |
| 7 |
0.15 |
2.5 |
692X |
3.5 |
692XZZ |
|
|
37 |
12 |
75 |
| 8 |
0.2 |
2.5 |
MR82X |
|
|
|
|
55 |
18 |
70 |
| 8 |
0.15 |
|
|
2.8 |
602XZZW28 |
|
|
55 |
18 |
70 |
| 8 |
0.15 |
2.8 |
602X |
4 |
602XZZ |
|
|
55 |
18 |
70 |
| |
|
3
|
6 |
0.1 |
2 |
MR63 |
2.5 |
MR63ZZ |
|
|
20 |
7 |
80 |
| 7 |
0.1 |
2 |
683 |
3 |
683ZZ |
|
|
30 |
10 |
75 |
| 8 |
0.15 |
2.5 |
MR83 |
3 |
MR83ZZ |
|
|
41 |
16 |
65 |
| 8 |
0.15 |
3 |
693 |
4 |
693ZZ |
|
|
57 |
18 |
65 |
| 9 |
0.2 |
2.5 |
MR93 |
4 |
MR93ZZ |
|
|
58 |
19 |
65 |
| 9 |
0.15 |
3 |
603 |
5 |
603ZZ |
|
|
58 |
19 |
65 |
| 10 |
0.15 |
4 |
623 |
4 |
623ZZ |
4 |
623-2RS |
62 |
20 |
60 |
| 13 |
0.2 |
5 |
633 |
5 |
633ZZ |
5 |
633-2RS |
130 |
50 |
45 |
| |
| 3.5 |
9 |
0.1 |
|
|
4 |
684ZZB35 |
|
|
65 |
22 |
62 |
| 10 |
0.15 |
|
|
4 |
623XZZ |
|
|
62 |
20 |
60 |
| |
|
4
|
7 |
0.1 |
2 |
MR74 |
2.5 |
MR74ZZ |
|
|
29 |
9 |
65 |
| 8 |
0.15 |
2 |
MR84 |
3 |
MR84ZZ |
|
|
38 |
12 |
65 |
| 9 |
0.15 |
|
|
3.5 |
684ZZW35 |
|
|
65 |
22 |
62 |
| 9 |
0.1 |
2.5 |
684 |
4 |
684ZZ |
4 |
684-2RS |
65 |
22 |
62 |
| 10 |
0.2 |
3 |
MR104 |
4 |
MR104ZZ |
|
|
60 |
19 |
54 |
| 11 |
0.15 |
4 |
694 |
4 |
694ZZ |
4 |
694-2RS |
96 |
35 |
54 |
| 12 |
0.2 |
4 |
604 |
4 |
604ZZ |
4 |
604-2RS |
96 |
35 |
54 |
| 13 |
0.2 |
5 |
624 |
5 |
624ZZ |
5 |
624-2RS |
130 |
50 |
50 |
| 16 |
0.3 |
5 |
634 |
5 |
634ZZ |
5 |
634-2RS |
135 |
55 |
41 |
| |
|
5
|
8 |
0.1 |
2 |
MR85 |
2.5 |
MR85ZZ |
|
|
21 |
10 |
63 |
| 9 |
0.15 |
2.5 |
MR95 |
3 |
MR95ZZ |
|
|
42 |
16 |
60 |
| 10 |
0.15 |
3 |
MR105 |
4 |
MR105ZZ |
4 |
MR105-2RS |
42 |
16 |
60 |
| 11 |
0.15 |
|
|
4 |
MR115ZZ |
4 |
MR115-2RS |
73 |
30 |
52 |
| 11 |
0.15 |
3 |
685 |
5 |
685ZZ |
5 |
685-2RS |
73 |
30 |
52 |
| 13 |
0.2 |
4 |
695 |
4 |
695ZZ |
4 |
695-2RS |
110 |
42 |
48 |
| 13 |
0.2 |
|
|
5 |
695ZZW5 |
5 |
695-2RSW5 |
110 |
42 |
48 |
| 14 |
0.2 |
5 |
605 |
5 |
605ZZ |
5 |
605-2RS |
135 |
50 |
48 |
| 16 |
0.3 |
5 |
625 |
5 |
625ZZ |
5 |
625-2RS |
175 |
68 |
43 |
| 19 |
0.3 |
6 |
635 |
6 |
635ZZ |
6 |
635-2RS |
225 |
88 |
38 |
| |
6 |
10 |
0.15 |
2.5 |
MR106 |
3 |
MR106ZZ |
3 |
MR106-2RS |
50 |
19 |
52 |
| 12 |
0.2 |
3 |
MR126 |
4 |
MR126ZZ |
4 |
MR126-2RS |
70 |
30 |
49 |
| 13 |
0.15 |
|
|
4.5 |
686ZZW45 |
4.5 |
686-2RSW45 |
105 |
40 |
49 |
| 13 |
0.15 |
3.5 |
686 |
5 |
686ZZ |
5 |
686-2RS |
105 |
40 |
49 |
| 15 |
0.2 |
5 |
696 |
5 |
696ZZ |
5 |
696-2RS |
135 |
52 |
45 |
| 16 |
0.2 |
5 |
696A |
5 |
696AZZ |
5 |
696A-2RS |
135 |
52 |
45 |
| 17 |
0.3 |
6 |
606 |
6 |
606ZZ |
6 |
606-2RS |
218 |
83 |
45 |
| 19 |
0.3 |
|
|
5.15 |
626ZZW51 |
5.15 |
626-2RSW51 |
225 |
88 |
40 |
| 19 |
0.3 |
6 |
626 |
6 |
626ZZ |
6 |
626-2RS |
225 |
88 |
40 |
| 22 |
0.3 |
7 |
636 |
7 |
636ZZ |
7 |
636-2RS |
335 |
140 |
35 |
| |
7 |
11 |
0.15 |
2.5 |
MR117 |
3 |
MR117ZZ |
|
|
45 |
20 |
50 |
| 13 |
0.2 |
3 |
MR137 |
4 |
MR137ZZ |
|
|
50 |
25 |
48 |
| 14 |
0.15 |
3.5 |
687 |
5 |
687ZZ |
5 |
687-2RS |
120 |
50 |
50 |
| 14 |
0.15 |
4 |
687W4 |
|
|
|
|
120 |
50 |
50 |
| 17 |
0.3 |
5 |
697 |
5 |
697ZZ |
5 |
697-2RS |
155 |
70 |
41 |
| 19 |
0.3 |
6 |
607 |
6 |
607ZZ |
6 |
607-2RS |
225 |
88 |
41 |
| 22 |
0.3 |
7 |
627 |
7 |
627ZZ |
7 |
627-2RS |
330 |
135 |
35 |
| 26 |
0.3 |
9 |
637 |
9 |
637ZZ |
9 |
637-2RS |
460 |
200 |
32 |
| |
|
8 |
12 |
0.15 |
2.5 |
MR128 |
3.5 |
MR128ZZ |
|
|
50 |
26 |
46 |
| 14 |
0.2 |
3.5 |
MR148 |
4 |
MR148ZZ |
|
|
80 |
38 |
43 |
| 16 |
0.2 |
|
|
4 |
688ZZW4 |
4 |
688-2RSW4 |
120 |
58 |
41 |
| 16 |
0.2 |
4 |
688 |
5 |
688ZZ |
5 |
688-2RS |
120 |
58 |
41 |
| 16 |
0.2 |
|
|
6 |
688ZZW6 |
6 |
688-2RSW6 |
120 |
58 |
41 |
| 19 |
0.3 |
6 |
698 |
6 |
698ZZ |
6 |
698-2RS |
225 |
88 |
41 |
| 19 |
0.3 |
|
|
9 |
698ZZW9 |
|
|
225 |
88 |
41 |
| 22 |
0.3 |
6 |
608W6 |
|
|
|
|
330 |
135 |
39 |
| 22 |
0.3 |
7 |
608 |
7 |
608ZZ |
7 |
608-2RS |
330 |
135 |
39 |
| 22 |
0.3 |
|
|
11 |
|
11 |
608-2RSW11 |
330 |
135 |
39 |
| 24 |
0.3 |
8 |
628 |
8 |
628ZZ |
8 |
628-2RS |
335 |
140 |
34 |
| 28 |
0.3 |
9 |
638 |
9 |
638ZZ |
9 |
638-2RS |
460 |
200 |
32 |
| |
9 |
14 |
0.1 |
3 |
679 |
4.5 |
679ZZ |
|
|
93 |
47 |
40 |
| 17 |
0.2 |
4 |
689 |
5 |
689ZZ |
5 |
689-2RS |
130 |
65 |
42 |
| 17 |
0.2 |
|
|
6 |
689ZZW6 |
6 |
689-2RSW6 |
130 |
65 |
42 |
| 20 |
0.3 |
6 |
699 |
6 |
699ZZ |
6 |
699-2RS |
240 |
105 |
39 |
| 24 |
0.3 |
7 |
609 |
7 |
609ZZ |
7 |
609-2RS |
335 |
140 |
36 |
| 26 |
0.3 |
8 |
629 |
8 |
629ZZ |
8 |
629-2RS |
460 |
200 |
33 |
| 30 |
0.6 |
10 |
639 |
10 |
639ZZ |
10 |
639-2RS |
475 |
210 |
29 |
Flanged Miniature Bearings
Metric series for shaft sizes from 1mm
to 9mm
Chrome steel and stainless steel
Flanged miniature bearings
are available open, shielded or sealed.with bore sizes as small as 1mm.
The smaller sizes are sometimes referred to as instrument
bearings. Available in SAE52100 chrome steel
and AISI440C or KS440 (ACD34/X65Cr13) stainless steel, these metric sized
deep groove radial flanged miniature
bearings can withstand heavy radial loads
and moderate thrust loads in both directions. Flanged miniature
bearings have an outer ring flange to facilitate location in a housing.
Many of these flanged miniature bearings can be supplied to order with
ceramic balls (hybrid bearings). Most
sizes are available in stainless steel or passivated stainless steel for
more corrosive environments (see Technical Data
- Bearing Material).
|
 |
|
Bore
|
O.D. |
Flange
O.D. |
r.min. |
Open
Bearing |
Shielded
Bearing |
Sealed
Bearing |
| Width |
Flange
Width |
SMB Ref |
Width |
Flange
Width |
SMB Ref. |
Width |
Flange
Width |
SMB Ref. |
Dimensions
in mm.
Load and speed ratings are the same as for Metric
Miniature Bearings |
| 1 |
3 |
3.8 |
0.05 |
1 |
0.3 |
F681 |
|
|
|
|
|
|
| 4 |
5 |
0.1 |
1.6 |
0.5 |
F691 |
|
|
|
|
|
|
| |
| 1.2 |
4 |
4.8 |
0.1 |
1.8 |
0.4 |
MF41X |
|
|
|
|
|
|
| |
1.5 |
4 |
5 |
0.05 |
1.2 |
0.4 |
F681X |
2 |
0.6 |
F681XZZ |
|
|
|
| 5 |
6.5 |
0.15 |
2 |
0.6 |
F691X |
2.6 |
0.8 |
F691XZZ |
|
|
|
| 6 |
7.5 |
0.15 |
2.5 |
0.6 |
F601X |
3 |
0.8 |
F601XZZ |
|
|
|
| |
2 |
5 |
6.1 |
0.08 |
1.5 |
0.5 |
F682 |
2.3 |
0.6 |
F682ZZ |
|
|
|
| 5 |
6.2 |
0.1 |
2 |
0.6 |
MF52 |
2.5 |
0.6 |
MF52ZZ |
|
|
|
| 6 |
7.5 |
0.15 |
|
|
|
2.3 |
0.6 |
F692ZZW23 |
|
|
|
| 6 |
7.5 |
0.15 |
2.3 |
0.6 |
F692 |
3 |
0.8 |
F692ZZ |
|
|
|
| 6 |
7.2 |
0.15 |
2.5 |
0.6 |
MF62 |
2.5 |
0.6 |
MF62ZZ |
|
|
|
| 7 |
8.2 |
0.15 |
2.5 |
0.6 |
MF72 |
3 |
0.6 |
MF72ZZ |
|
|
|
| 7 |
8.5 |
0.15 |
2.8 |
0.7 |
F602 |
3.5 |
0.9 |
F602ZZ |
|
|
|
| |
2.5 |
6 |
7.1 |
0.08 |
1.8 |
0.5 |
F682X |
2.6 |
0.8 |
F682XZZ |
|
|
|
| 7 |
8.5 |
0.15 |
2.5 |
0.7 |
F692X |
3.5 |
0.9 |
F692XZZ |
|
|
|
| 8 |
9.2 |
0.2 |
2.5 |
0.6 |
MF82X |
|
|
|
|
|
|
| 8 |
9.5 |
0.15 |
2.8 |
0.7 |
F602X |
4 |
0.9 |
F602XZZ |
|
|
|
| |
3 |
6 |
7.2 |
0.1 |
2 |
0.6 |
MF63 |
2.5 |
0.6 |
MF63ZZ |
|
|
|
| 7 |
8.1 |
0.1 |
2 |
0.5 |
F683 |
3 |
0.8 |
F683ZZ |
|
|
|
| 8 |
9.2 |
0.15 |
2.5 |
0.6 |
MF83 |
|
|
|
|
|
|
| 8 |
9.5 |
0.15 |
3 |
0.7 |
F693 |
4 |
0.9 |
F693ZZ |
|
|
|
| 9 |
10.2 |
0.2 |
2.5 |
0.6 |
MF93 |
|
|
|
|
|
|
| 9 |
10.6 |
0.2 |
|
|
|
4 |
0.8 |
MF93ZZ |
|
|
|
| 9 |
10.5 |
0.15 |
3 |
0.7 |
F603 |
5 |
1 |
F603ZZ |
|
|
|
| 10 |
11.5 |
0.15 |
4 |
1 |
F623 |
4 |
1 |
F623ZZ |
4 |
1 |
F623-2RS |
| |
4 |
7 |
8.2 |
0.1 |
2 |
0.6 |
MF74 |
2.5 |
0.6 |
MF74ZZ |
|
|
|
| 8 |
9.2 |
0.15 |
2 |
0.6 |
MF84 |
3 |
0.6 |
MF84ZZ |
|
|
|
| 9 |
10.3 |
0.1 |
|
|
|
3.5 |
1 |
F684ZZW35 |
|
|
|
| 9 |
10.3 |
0.1 |
2.5 |
0.6 |
F684 |
4 |
1 |
F684ZZ |
4 |
1 |
F684-2RS |
| 10 |
11.2 |
0.2 |
3 |
0.6 |
MF104 |
|
|
|
|
|
|
| 10 |
11.6 |
0.2 |
|
|
|
4 |
0.8 |
MF104ZZ |
|
|
|
| 11 |
12.5 |
0.15 |
4 |
1 |
F694 |
4 |
1 |
F694ZZ |
4 |
1 |
F694-2RS |
| 12 |
13.5 |
0.2 |
4 |
1 |
F604 |
4 |
1 |
F604ZZ |
4 |
1 |
F604-2RS |
| 13 |
15 |
0.2 |
5 |
1 |
F624 |
5 |
1 |
F624ZZ |
5 |
1 |
F624-2RS |
| 16 |
18 |
0.3 |
5 |
1 |
F634 |
5 |
1 |
F634ZZ |
5 |
1 |
F634-2RS |
| |
5 |
8 |
9.2 |
0.1 |
2 |
0.6 |
MF85 |
2.5 |
0.6 |
MF85ZZ |
|
|
|
| 9 |
10.2 |
0.15 |
2.5 |
0.6 |
MF95 |
3 |
0.6 |
MF95ZZ |
|
|
|
| 10 |
11.2 |
0.15 |
3 |
0.6 |
MF105 |
|
|
|
|
|
|
| 10 |
11.6 |
0.15 |
|
|
|
4 |
0.8 |
MF105ZZ |
4 |
0.8 |
MF105-2RS |
| 11 |
12.6 |
0.15 |
|
|
|
4 |
0.8 |
MF115ZZ |
4 |
0.8 |
MF115-2RS |
| 11 |
12.5 |
0.15 |
3 |
0.8 |
F685 |
5 |
1 |
F685ZZ |
5 |
1 |
F685-2RS |
| 13 |
15 |
0.2 |
4 |
1 |
F695 |
4 |
1 |
F695ZZ |
4 |
1 |
F695-2RS |
| 13 |
15 |
0.2 |
|
|
|
5 |
1 |
F695ZZW5 |
5 |
1 |
F695-2RSW5 |
| 14 |
16 |
0.2 |
5 |
1 |
F605 |
5 |
1 |
F605ZZ |
5 |
1 |
F605-2RS |
| 16 |
18 |
0.3 |
5 |
1 |
F625 |
5 |
1 |
F625ZZ |
5 |
1 |
F625-2RS |
| 19 |
22 |
0.3 |
6 |
1.5 |
F635 |
6 |
1.5 |
F635ZZ |
6 |
1.5 |
F635-2RS |
| |
6 |
10 |
11.2 |
0.15 |
2.5 |
0.6 |
MF106 |
3 |
0.6 |
MF106ZZ |
3 |
0.6 |
MF106-2RS |
| 12 |
13.2 |
0.2 |
3 |
0.6 |
MF126 |
|
|
|
|
|
|
| 12 |
13.6 |
0.2 |
|
|
|
4 |
0.8 |
MF126ZZ |
4 |
0.8 |
MF126-2RS |
| 13 |
15 |
0.15 |
|
|
|
4.5 |
1.1 |
F686ZZW45 |
4.5 |
1.1 |
F686-2RSW45 |
| 13 |
15 |
0.15 |
3.5 |
1 |
F686 |
5 |
1.1 |
F686ZZ |
5 |
1.1 |
F686-2RS |
| 15 |
17 |
0.2 |
5 |
1.2 |
F696 |
5 |
1.2 |
F696ZZ |
5 |
1.2 |
F696-2RS |
| 17 |
19 |
0.3 |
6 |
1.2 |
F606 |
6 |
1.2 |
F606ZZ |
6 |
1.2 |
F606-2RS |
| 19 |
22 |
0.3 |
6 |
1.5 |
F626 |
6 |
1.5 |
F626ZZ |
6 |
1.5 |
F626-2RS |
| |
7 |
11 |
12.2 |
0.15 |
2.5 |
0.6 |
MF117 |
3 |
0.6 |
MF117ZZ |
|
|
|
| 13 |
14.2 |
0.2 |
3 |
0.6 |
MF137 |
4 |
0.8 |
MF137ZZ |
|
|
|
| 13 |
14.6 |
0.2 |
|
|
|
4 |
0.8 |
MF137ZZ |
|
|
|
| 14 |
16 |
0.15 |
3.5 |
1 |
F687 |
5 |
1.1 |
F687ZZ |
5 |
1.1 |
F687-2RS |
| 17 |
19 |
0.3 |
5 |
1.2 |
F697 |
5 |
1.2 |
F697ZZ |
5 |
1.2 |
F697-2RS |
| 19 |
22 |
0.3 |
6 |
1.5 |
F607 |
6 |
1.5 |
F607ZZ |
6 |
1.5 |
F607-2RS |
| 22 |
25 |
0.3 |
7 |
1.5 |
F627 |
7 |
1.5 |
F627ZZ |
7 |
1.5 |
F627-2RS |
| |
8 |
12 |
13.2 |
0.15 |
2.5 |
0.6 |
MF128 |
3.5 |
0.8 |
MF128ZZ |
|
|
|
| 12 |
13.6 |
0.15 |
|
|
|
3.5 |
0.8 |
MF128ZZ |
|
|
|
| 14 |
15.6 |
0.2 |
3.5 |
0.8 |
MF148 |
4 |
0.8 |
MF148ZZ |
|
|
|
| 16 |
18 |
0.2 |
4 |
1 |
F688 |
5 |
1.1 |
F688ZZ |
5 |
1.1 |
F688-2RS |
| 16 |
18 |
0.2 |
|
|
|
6 |
1.1 |
F688ZZW6 |
6 |
1.1 |
F688-2RSW6 |
| 19 |
22 |
0.3 |
6 |
1.5 |
F698 |
6 |
1.5 |
F698ZZ |
6 |
1.5 |
F698-2RS |
| 22 |
25 |
0.3 |
7 |
1.5 |
F608 |
7 |
1.5 |
F608ZZ |
7 |
1.5 |
F608-2RS |
| |
9 |
17 |
19 |
0.2 |
4 |
1 |
F689 |
5 |
1.1 |
F689ZZ |
5 |
1.1 |
F689-2RS |
| 17 |
19 |
0.2 |
|
|
|
6 |
1.1 |
F689ZZW6 |
6 |
1.1 |
F689-2RSW6 |
| 20 |
23 |
0.3 |
6 |
1.5 |
F699 |
6 |
1.5 |
F699ZZ |
6 |
1.5 |
F699-2RS |
|