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Detailed Product Description
Open ball bearings
Freerun Bearing offers a complete line of open miniature bearings(miniature bearings without any shieds) with a variety of retainers and material options to suit any engineering need or high speed need. Bearings are available in chrome, stainless steel with increased resistance to fatigue and corrosion. Bearings are designed without shields to make it runing faster.
Specifications:
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Metric Series
|
|
Bore
|
Outside
|
Width
|
Chrome Steel
|
|
1
|
3
|
1
|
681
|
|
4
|
1.6
|
691
|
|
1.5
|
4
|
1.2
|
681X
|
|
5
|
2
|
691X
|
|
6
|
2.5
|
601X
|
|
2
|
4
|
1.2
|
672
|
|
5
|
1.5
|
682
|
|
5
|
2
|
MR52
|
|
6
|
2
|
MR62
|
|
6
|
2.3
|
692
|
|
7
|
2.5
|
MR72
|
|
7
|
2.8
|
602
|
|
2.5
|
6
|
1.8
|
682X
|
|
7
|
2.5
|
692X
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|
8
|
2.5
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MR82X
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|
8
|
2.8
|
602X
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|
3
|
6
|
2
|
MR63
|
|
7
|
2
|
683
|
|
8
|
2.5
|
MR83
|
|
8
|
3
|
693
|
|
9
|
2.5
|
MR93
|
|
9
|
3
|
603
|
|
10
|
4
|
623
|
|
13
|
5
|
633
|
|
4
|
7
|
2
|
MR74
|
|
8
|
2
|
MR84
|
|
9
|
2.5
|
684
|
|
10
|
3
|
MR104
|
|
11
|
4
|
694
|
|
12
|
4
|
604
|
|
13
|
5
|
624
|
|
16
|
5
|
634
|
|
5
|
8
|
2
|
MR85
|
|
9
|
3
|
MR95
|
|
10
|
3
|
MR105
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|
11
|
3
|
685
|
|
12
|
4
|
MR125
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|
13
|
4
|
695
|
|
14
|
5
|
605
|
|
16
|
5
|
625
|
|
19
|
6
|
635
|
|
6
|
10
|
2.5
|
MR106
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|
12
|
3
|
MR126
|
|
13
|
3.5
|
686
|
|
15
|
5
|
696
|
|
17
|
6
|
606
|
|
19
|
6
|
626
|
|
22
|
7
|
636
|
|
7
|
11
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2.5
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MR117
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|
13
|
3
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MR137
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|
14
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3.5
|
687
|
|
17
|
5
|
697
|
|
19
|
6
|
607
|
|
22
|
7
|
627
|
|
26
|
9
|
637
|
|
8
|
12
|
2.5
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MR128
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|
14
|
3.5
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MR148
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|
16
|
4
|
688
|
|
19
|
6
|
698
|
|
22
|
7
|
608
|
|
24
|
8
|
628
|
|
28
|
9
|
638
|
|
9
|
14
|
3
|
679
|
|
17
|
4
|
689
|
|
20
|
6
|
699
|
|
24
|
7
|
609
|
|
26
|
8
|
629
|
|
30
|
10
|
639
|
|
10
|
15
|
3
|
6700
|
|
16
|
4
|
MR1016
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|
19
|
5
|
6800
|
|
19
|
7
|
63800
|
|
22
|
6
|
6900
|
|
26
|
8
|
6000
|
|
30
|
9
|
6200
|
|
35
|
11
|
6300
|
|
12
|
18
|
4
|
6701
|
|
21
|
5
|
6801
|
|
21
|
7
|
63801
|
|
24
|
6
|
6901
|
|
28
|
7
|
16001
|
|
28
|
8
|
6001
|
|
32
|
10
|
6201
|
|
37
|
12
|
6301
|
|
13
|
19
|
4
|
MR1319
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|
20
|
4
|
MR1320
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|
15
|
21
|
4
|
6702
|
|
24
|
5
|
6802
|
|
28
|
7
|
6902
|
|
32
|
8
|
16002
|
|
32
|
9
|
6002
|
|
35
|
11
|
6202
|
|
42
|
13
|
6302
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Also Make Inch Series for Open Bearings. Such as: R133.R1-4,R144,R2-5,R166, R156,R155,R2,R168,R188,R1810,R1038,R1212,FR133,FR1-4,FR144,FR205,FR166,FR156,FR155,FR2,FR168,FR188, R133/C,R144/C,R2-5/C,R156/C,R168/C,R188/C etc.
Chrome Steel, Stainless Steel. Nylon Cage,Flange, Ceramic(Si3N4), Ceramic(ZrO2) will be for your choices.
 
(Chrome Steel) (Stainless Steel)
 
(Nylon Cage) (Flange)
 
Ceramic(Si3N4)
 
Ceramic(ZrO2)
Beside Open Bearings, Freerun's wide variety of minature bearings,also including shield miniature bearings, 2RS seals miniature bearings, 2TS teflon seals miniature bearings, Thrust ball bearings, Needle bearings.
If you are find any items be of interested to you,please contact us freely.
MOQ(Minimum Order Quantity): 100pcs for each size
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