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Miniature Bearings
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Extended Inner Ring Bearings
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Extended Inner Ring Bearings
Product Number Seal Type Bore Dia (d) Outer Dia (D) Width (B) Dynamic Load Rating (Cr) (N) Static Load Rating (Cor) (N) MAX SPEED (GREASE)(X1000 RPM)
RW0 Open 0.0469" | 1.191 mm 0.1562" | 3.967 mm 0.0625" | 1.588 mm 21 6 110
RW0 ZZ Shielded 0.0469" | 1.191 mm 0.1562" | 3.967 mm 0.0937" | 2.380 mm 21 6 110
RW1 Open 0.055" | 1.397 mm 0.1875" | 4.763 mm 0.0781" | 1.984 mm 44 12 90
RW1 ZZ Shielded 0.055" | 1.397 mm 0.1875" | 4.763 mm 0.1094" | 2.779 mm 44 12 90
RW1-4 Open 0.0781" | 1.984 mm 0.25" | 6.350 mm 0.0937" | 2.380 mm 54 17 67
RW1-4 ZZ Shielded 0.0781" | 1.984 mm 0.25" | 6.350 mm 0.1406" | 3.571 mm 54 17 67
RW133 Open 0.0937" | 2.381 mm 0.1875" | 4.763 mm 0.0625" | 1.588 mm 28 10 80
RW133 ZZ Shielded 0.0937" | 2.381 mm 0.1875" | 4.763 mm 0.0937" | 2.380 mm 28 10 80
RW1-5 Open 0.0937" | 2.381 mm 0.3125" | 7.938 mm 0.1094" | 2.779 mm 106 32 60
RW1-5 ZZ Shielded 0.0937" | 2.381 mm 0.3125" | 7.938 mm 0.1406" | 3.571 mm 106 32 60
RW144 Open 0.125" | 3.175 mm 0.25" | 6.350 mm 0.0937" | 2.380 mm 54 17 67
RW144 ZZ Shielded 0.125" | 3.175 mm 0.25" | 6.350 mm 0.1094" | 2.779 mm 54 17 67
RW2-5 Open 0.125" | 3.175 mm 0.3125" | 7.938 mm 0.1094" | 2.779 mm 107 32 60
RW2-5 ZZ Shielded 0.125" | 3.175 mm 0.3125" | 7.938 mm 0.1406" | 3.571 mm 107 32 60
RW2-6 Open 0.125" | 3.175 mm 0.375" | 9.525 mm 0.1094" | 2.779 mm 122 41 53
RW2-6 ZZ Shielded 0.125" | 3.175 mm 0.375" | 9.525 mm 0.1406" | 3.571 mm 122 41 53
RW2 Open 0.125" | 3.175 mm 0.375" | 9.525 mm 0.1562" | 3.967 mm 121 39 56
RW2 ZZ Shielded 0.125" | 3.175 mm 0.375" | 9.525 mm 0.1562" | 3.967 mm 121 39 56
RW155 Open 0.1562" | 3.969 mm 0.3125" | 7.938 mm 0.1094" | 2.779 mm 69 27 53
RW155 ZZ Shielded 0.1562" | 3.969 mm 0.3125" | 7.938 mm 0.125" | 3.175 mm 69 27 53
RW156 Open 0.1875" | 4.763 mm 0.3125" | 7.938 mm 0.1094" | 2.779 mm 69 27 53
RW156 ZZ Shielded 0.1875" | 4.763 mm 0.3125" | 7.938 mm 0.125" | 3.175 mm 69 27 53
RW166 Open 0.1875" | 4.763 mm 0.375" | 9.525 mm 0.125" | 3.175 mm 136 49 50
RW166 ZZ Shielded 0.1875" | 4.763 mm 0.375" | 9.525 mm 0.125" | 3.175 mm 136 49 50
RW3 Open 0.1875" | 4.763 mm 0.5" | 12.700 mm 0.1562" | 3.967 mm 249 88 43
RW3 ZZ Shielded 0.1875" | 4.763 mm 0.5" | 12.700 mm 0.196" | 4.978 mm 249 88 43
RW168 Open 0.25" | 6.350 mm 0.375" | 9.525 mm 0.125" | 3.175 mm 71 31 48
RW168 ZZ Shielded 0.25" | 6.350 mm 0.375" | 9.525 mm 0.125" | 3.175 mm 71 31 48
RW188 Open 0.25" | 6.350 mm 0.5" | 12.700 mm 0.125" | 3.175 mm 207 80 40
RW188 ZZ Shielded 0.25" | 6.350 mm 0.5" | 12.700 mm 0.1875" | 4.763 mm 207 80 40
RW4 Open 0.25" | 6.350 mm 0.625" | 15.875 mm 0.196" | 4.978 mm 283 112 38
RW4 ZZ Shielded 0.25" | 6.350 mm 0.625" | 15.875 mm 0.196" | 4.978 mm 283 112 38
RW1810 Open 0.3125" | 7.938 mm 0.5" | 12.700 mm 0.1562" | 3.967 mm 104 50 40
RW1810 ZZ Shielded 0.3125" | 7.938 mm 0.5" | 12.700 mm 0.1562" | 3.967 mm 104 50 40

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