684-2RS Bearing 4*9*4mm ( 10 PCS ) ABEC-1 Miniature 𧚄RS Ball Bearings L-940DD | Shafts

684-2RS Bearing 4*9*4mm ( 10 PCS ) ABEC-1 Miniature 𧚄RS Ball Bearings L-940DD | Shafts

Deep groove ball bearings are suitable for high speeds and even very high speeds and are extremely durable and require no maintenance. This type of bearing has a small friction coefficient, high limit speed, various sizes and forms, and is used in precision instruments, low noise motors, automobiles, motorcycles and general machinery. It is the most widely used type of bearing in the machinery industry. It is mainly subjected to radial loads and can also withstand a certain amount of axial load.

Model:684 2RS

Size:4X9X4mm

Precision:ABEC-1

Material: Bearing steel

Package: 10pcs

Suffix meaning

2RS: Nitrile rubber (NBR) contact seals with steel frame on both sides
2Z: stamped steel dust cover on both sides

The main purpose

Applicable to all kinds of industrial equipment, small rotary motors and other high-speed low-noise fields, such as: office equipment, micro-motors, instrumentation, laser engraving, small clocks, soft drives, pressure rotors, dental drills, hard disk motors, steps Into the motor, video recorder drum, toy model, computer cooling fan, money counter, fax machine and other related fields.

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