Smallest Ball Bearings

Smallest Ball Bearings starting from 1 mm inner diameter, minaiture bearing are used in miniature rc, fishing reel, miniature slot car and thousands of other miniature applications, Smallest Ball Bearing can be made of carbon steel, chrome steel or stainless steel. Thousands of miniature applications, as small as a spinning ring and high precision watches to as big (still miniature) as radio control cars and trucks.

Product Tables

Metric Series

Unflanged: Bore sizes 1mm to 9mm

Inch Series

Unflanged: Bore sizes 0.04 to 0.375 inches

Flanged: Bore sizes 0.0469 to 0.375 inches

Unflanged Extended Inner 0.0469 to 0.3125 inches

Flanged Extended Inner 0.0469 to 0.3125 inches

Featued Products 692zz MR63zz MR84zz MR85zz MR128zz 686zz MF63zz R4zz

Smallest Ball Bearings are machined components that include an outer ring, inner ring, balls, retainers, shields and snap rings. Lily's miniature ball bearings are available in inch and metric sizes, open or shielded and flanged or unflanged. For extreme noise sensitive applications, superior hardness and corrosion resistance our ball bearings are manufactured with stainless steel material. Chrome steel is available for applications in uses and environments where corrosion resistance is not a critical factor.

Metric Miniature Bearing:

1mm inner Diameter
1.5mm ID
2mm
2.5 mm
3mm
4mm
5mm
6mm
7mm
8mm
9mm
10mm

Inch (English) Sizes:

5/64" ID = 0.078 inch
3/32" ID = 0.094 inch
1/8" ID = 0.125 inch
5/32" ID = 0.156 inch
3/16" ID = 0.188 inch
1/4" ID = 0.250 inch
5/16" ID = 0.313 inch
3/8" ID = 0.375 inch