Precision Stainless Steel Ball Bearings, 620 Pieces, Metric Precision Steel Ball Bearings, Stainless Steel Metal Ball Bearings for Bicycle Wheels

General Description:

Precision stainless steel balls are designed to deliver optimal performance in a variety of applications. Made from high-quality stainless steel, they feature a smooth polished surface, excellent corrosion and rust resistance, and high toughness. These balls are ideal for reducing friction and supporting loads, making them perfect for bicycles, motorcycles, and other mechanical equipment.

Technical Specifications

• Total Quantity: 620 pieces

• Ball Sizes: 1 mm (100 pcs), 2 mm (90 pcs), 2.5 mm (80 pcs), 3 mm (50 pcs), 3.5 mm (50 pcs), 4 mm (50 pcs), 4.5 mm (50 pcs), 5 mm (50 pcs), 5.5 mm (30 pcs), 6 mm (30 pcs), 7 mm (20 pcs), 8 mm (20 pcs)

• Weight: 0.55 kg

• Length: 20 cm

• Width: 15 cm

• Height: 5 cm

Compatibility and Accessories

These ball bearings are compatible with a wide range of applications, including:

• Bicycle wheels (front and rear)

• Bottom brackets

• Bearings for motorcycles and automotive parts

• Casters and drawer slides

• Door and furniture locks

• Aerospace and instrumentation applications

Installation

The stainless steel ball bearings must be installed between the inner and outer races External bearings reduce friction during rotation. This helps extend the life of machines by maintaining smooth movement. These balls are used to:

• Reduce rotational friction

• Support radial and axial loads

• Improve pedaling efficiency on bicycles.

Other information:

The balls come in a sturdy plastic storage box with multiple compartments for easy organization by size. To clean the balls, simply immerse them in a mixture of water, vinegar, or lemon juice and rotate them to achieve a shiny finish.