Loading results…

Miniature Extended BearingsPart Interchange

Open

Shielded

Open bearings dissipate heat more efficiently than shielded and sealed bearings.

Shielded bearings block out dust and other contaminants, but do not dissipate heat as efficiently as open 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 93.43 26.70 110
RW0zz Shielded 0.0469" | 1.191 mm 0.1562" | 3.967 mm 0.0937" | 2.380 mm 93.43 26.70 110
RW1 Open 0.055" | 1.397 mm 0.1875" | 4.763 mm 0.0781" | 1.984 mm 195.76 53.39 90
RW1zz Shielded 0.055" | 1.397 mm 0.1875" | 4.763 mm 0.1094" | 2.779 mm 195.76 53.39 90
RW1-4 Open 0.0781" | 1.984 mm 0.25" | 6.350 mm 0.0937" | 2.380 mm 240.26 75.64 67
RW1-4zz Shielded 0.0781" | 1.984 mm 0.25" | 6.350 mm 0.1406" | 3.571 mm 240.26 75.64 67
RW133 Open 0.0937" | 2.380 mm 0.1875" | 4.763 mm 0.0625" | 1.588 mm 124.58 44.49 80
RW133zz Shielded 0.0937" | 2.380 mm 0.1875" | 4.763 mm 0.0937" | 2.380 mm 124.58 44.49 80
RW1-5 Open 0.0937" | 2.380 mm 0.3125" | 7.938 mm 0.1094" | 2.779 mm 471.62 142.37 60
RW1-5zz Shielded 0.0937" | 2.380 mm 0.3125" | 7.938 mm 0.1406" | 3.571 mm 471.62 142.37 60
RW144 Open 0.125" | 3.175 mm 0.25" | 6.350 mm 0.0937" | 2.380 mm 240.26 75.64 67
RW144zz Shielded 0.125" | 3.175 mm 0.25" | 6.350 mm 0.1094" | 2.779 mm 240.26 75.64 67
RW2-5 Open 0.125" | 3.175 mm 0.3125" | 7.938 mm 0.1094" | 2.779 mm 476.06 142.37 60
RW2-5zz Shielded 0.125" | 3.175 mm 0.3125" | 7.938 mm 0.1406" | 3.571 mm 476.06 142.37 60
RW2-6 Open 0.125" | 3.175 mm 0.375" | 9.525 mm 0.1094" | 2.779 mm 542.80 182.42 53
RW2-6zz Shielded 0.125" | 3.175 mm 0.375" | 9.525 mm 0.1406" | 3.571 mm 542.80 182.42 53
RW2 Open 0.125" | 3.175 mm 0.375" | 9.525 mm 0.1562" | 3.967 mm 538.35 173.52 56
RW2zz Shielded 0.125" | 3.175 mm 0.375" | 9.525 mm 0.1562" | 3.967 mm 538.35 173.52 56
RW155 Open 0.1562" | 3.967 mm 0.3125" | 7.938 mm 0.1094" | 2.779 mm 306.99 120.13 53
RW155zz Shielded 0.1562" | 3.967 mm 0.3125" | 7.938 mm 0.125" | 3.175 mm 306.99 120.13 53
RW156 Open 0.1875" | 4.763 mm 0.3125" | 7.938 mm 0.1094" | 2.779 mm 306.99 120.13 53
RW156zz Shielded 0.1875" | 4.763 mm 0.3125" | 7.938 mm 0.125" | 3.175 mm 306.99 120.13 53
RW166 Open 0.1875" | 4.763 mm 0.375" | 9.525 mm 0.125" | 3.175 mm 605.09 218.01 50
RW166zz Shielded 0.1875" | 4.763 mm 0.375" | 9.525 mm 0.125" | 3.175 mm 605.09 218.01 50
RW3 Open 0.1875" | 4.763 mm 0.5" | 12.700 mm 0.1562" | 3.967 mm 1107.85 391.53 43
RW3zz Shielded 0.1875" | 4.763 mm 0.5" | 12.700 mm 0.196" | 4.978 mm 1107.85 391.53 43
RW168 Open 0.25" | 6.350 mm 0.375" | 9.525 mm 0.125" | 3.175 mm 315.89 137.93 48
RW168zz Shielded 0.25" | 6.350 mm 0.375" | 9.525 mm 0.125" | 3.175 mm 315.89 137.93 48
RW188 Open 0.25" | 6.350 mm 0.5" | 12.700 mm 0.125" | 3.175 mm 920.98 355.94 40
RW188zz Shielded 0.25" | 6.350 mm 0.5" | 12.700 mm 0.1875" | 4.763 mm 920.98 355.94 40
RW4 Open 0.25" | 6.350 mm 0.625" | 15.875 mm 0.196" | 4.978 mm 1259.12 498.31 38
RW4zz Shielded 0.25" | 6.350 mm 0.625" | 15.875 mm 0.196" | 4.978 mm 1259.12 498.31 38
RW1810 Open 0.3125" | 7.938 mm 0.5" | 12.700 mm 0.1562" | 3.967 mm 462.72 222.46 40
RW1810zz Shielded 0.3125" | 7.938 mm 0.5" | 12.700 mm 0.1562" | 3.967 mm 462.72 222.46 40

Hot Recommend