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Metric Open Bearings


Miniature Bearings Catalog
Inch Series Metric Series

Open:Bore sizes 0.0781 to 0.375 inches

Shielded:Bore sizes 0.0781 to 0.375 inches

Flanged:Bore sizes 0.0781 to 0.375 inches

Unflanged Extended Inner 0.0469 to 0.3125 inches

Flanged Extended Inner 0.0469 to 0.3125 inches

Open:Bore sizes 1mm to 9mm

Shielded:Bore sizes 1mm to 10mm

Flanged:Bore sizes 2mm to 12mm
Metric bearingsMetric series miniature ball bearings
Bearing Designation Bore Diamete
(d)		 Outer Diameter (D) Width(b) LoadRating Cr(N) LoadRating Cor(N) Max. Speed Weight (g)
Grease Oil
*1000rpm
681 1 3 1 96 26 130 120 0.03
691 4 1.6 141 37 100 100 0.11
681X 1.5 4 1.2 112 33 100 110 0.1
691X 5 2 169 50 85 94 0.2
601X 6 2.5 330 99 75 90 0.31
682 2 5 1.5 169 50 85 100 0.15
MR52 5 2 169 50 85 100 0.14
692 6 2.3 330 99 75 90 0.28
MR62 6 2.5 330 99 75 90 0.28
MR72 7 2.8 386 129 63 75 0.43
602 7 2.8 386 129 60 71 0.5
682X 2.5 6 1.8 209 74 71 80 0.2
692X 7 2.5 386 129 63 75 0.4
MR82X 8 2.5 558 180 60 67 0.52
602X 8 2.8 552 177 60 71 0.61
MR63 3 6 2 209 74 71 80 0.2
683 7 2 311 112 63 75 0.32
MR83 8 2.5 395 141 60 67 0.51
693 8 3 558 180 60 67 0.6
MR93 9 2.5 571 189 56 67 0.75
603 9 3 571 189 56 67 0.84
623 10 4 631 219 50 60 1.45
633 13 5 1301 488 40 48 3.27
MR74 4 7 2 255 108 60 67 0.25
MR84 8 2 395 141 56 67 0.39
684 9 2.5 641 227 53 63 0.65
MR104 10 3 711 272 48 56 0.96
694 11 4 957 350 48 56 1.69
604 12 4 957 350 48 56 2.19
624 13 5 1301 488 40 48 3.1
634 16 5 1340 523 36 43 5.24
MR85 5 8 2 218 90 53 63 0.25
MR95 9 2.5 431 169 50 60 0.54
MR105 10 3 431 169 50 60 0.91
MR115 11 4 716 282 45 53 1.6
685 11 3 716 282 45 53 1.16
695 13 4 1077 432 43 50 2.39
605 14 5 1329 507 40 50 3.46
625 16 5 1729 675 36 43 4.95
635 19 6 2336 896 32 40 8.5
MR106 6 10 2.5 496 218 45 53 0.55
MR126 12 3 716 295 43 50 1.25
686 13 3.5 1082 442 40 50 1.87
696 15 5 1340 523 40 45 3.85
606 17 6 2263 846 38 45 5.94
626 19 6 2336 896 32 40 8.12
636 22 7 3333 1423 30 36 13.9
MR117 11 2.5 455 202 43 50 0.59
MR137 13 3 541 276 40 48 1.52
687 7 14 3.5 1173 513 40 50 2.03
697 17 5 1605 719 36 43 5.26
607 19 6 2336 896 36 43 7.8
627 22 7 3287 1379 30 36 12.7
637 26 9 4563 1983 28 34 24.2
MR128 12 2.5 543 274 40 48 0.7
MR148 14 3.5 817 386 38 45 1.9
688 8 16 4 1252 592 36 43 3.11
698 19 6 2237 917 36 43 7.12
608 22 7 3293 1379 34 40 11.8
628 24 8 3333 1423 28 34 17.1
638 28 9 4563 1983 28 34 28.1
679 14 3 919 468 36 42 1.35
689 9 17 4 1327 668 36 43 3.41
699 20 6 2467 1081 34 40 8.38
609 24 7 3356 1444 32 38 14.7
629 26 8 4575 1983 28 34 19
639 30 10 4659 2080 24 30 36.2


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