Inch Series Open Miniature Ball Bearings

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Inch Open Bearings

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bearings Bearing >Miniature Bearings >Inch series miniature ball 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

Open type inch seriesInch series miniature ball bearings

Bearing Designation Bore Diameter(d) Outer Diameter (D) Width(b) Load Rating Cr(N) Load Rating Cor(N) Max.Speed (1000rpm) Weight (g)
mm in mm in mm in Oil
R1-4 1.984 5/64" 6.35 1/4" 2.38 3/32" 284 96 80 0.4
R133 2.38 3/32" 4.762 3/16" 1.588 0.0626" 144 53 95 0.1
R1-5 7.938 5/16" 2.779 0.1094" 552 176 71 0.6
R144 3.175 6.35 1/4" 2.38 3/32" 284 96 80 0.27
R2-5 7.938 5/16" 2.779 0.1094" 558 180 67 0.5
R2-6 1/8" 9.525 3/8" 2.779 0.1094" 640 227 63 0.96
R2 9.525 3/8" 3.967 5/32" 631 219 67 1.04
R2A 12.7 1/2" 4.366 0.1720" 640 227 63 3.3
R155 3.967 5/32" 7.938 5/16" 2.779 0.1094" 359 150 63 0.51
R156 4.762 7.938 5/16" 2.779 0.1094" 359 150 63 0.4
R166 9.525 3/8" 3.175 1/8" 709 272 60 0.81
R3 3/16" 12.7 1/2" 3.967 5/32" 1301 488 53 2.21
R3A 15.875 5/8" 4.978 0.1961" 1480 621 45 45
1601 17.462 11/16" 6.35 1/4" 1510 720 4.75
R168 6.35 9.525 3/8" 3.175 1/8" 373 172 56 0.57
R188 12.7 1/2" 3.175 1/8" 1082 442 50 1.6
R4 1/4" 15.875 5/8" 4.978 0.1961" 1480 621 45 4.46
R4A 19.05 3/4" 5.558 0.2189" 2336 896 43 7.48
1602 17.462 11/16" 6.35 1/4" 1510 720 6
R1810 7.938 12.7 1/2" 3.967 5/32" 542 276 48 1.39
1603 5/16" 22.225 7/8" 7.144 9/32" 2540 1340 10
1605 23.019 29/32" 7.938 5/16" 2540 1340 12
R6 9.525 22.225 7/8" 5.558 0.2189" 3332 1422 38 9.02
R1038 15.875 5/8" 3.967 5/32" 815 411 31 2.71
1604 3/8" 22.225 7/8" 7.144 9/32" 2540 1340 15
1606 23.019 29/32" 7.938 5/16" 2540 1340 14
1614 28.575 1-1/8" 9.525 3/8" 3920 2240 35

 

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