Deep Groove Ball Bearing
The deep groove ball bearing is composed of an outer ring, an inner ring, a set of steel balls and a set of cages.
Model No.: 630/8-2RS thickened ball bearing
Size: 8x22x11mm
Weight: 0.016KG
Material: chrome steel GCR15, stainless steel (420 440C 304 316), carbon steel etc.
MOQ:50pcs
Lead Time: normally 3-5 days
Specification
630/8-2RS 608 Small Thickened Ball Bearing is a deep groove ball bearing with an inner diameter of 8mm, an outer diameter of 22mm, and a width of 11mm. Featuring seals on both sides, it offers high precision, low friction, and high load-carrying capacity. This bearing is suitable for various applications including power tools, robotics, and medical equipment.
Technical parameter:
| Model Number | 630/8-2RS thickened ball bearing |
| Size | 8x22x11mm |
| Weight | 0.016KG |
| Material | chrome steel GCR15, stainless steel (420 440C 304 316), carbon steel etc |
| Clearance | C2 C0 C3 C4 |
| Precision Grade | p0 p6 p5 p4 |
| Dynamic Load Rating | 3.45 lbf |
| Static Load Rating | 1.37 lbf |
| Max Speed (Grease Lubrication) | 22000 RPM |
| Shield Type | RS |
| Lubrication | Pre-lubricated with High-Performance Grease |
| Temperature Range | -20°C to +120°C |
| Lead Time | 3-5 Days |
Miniature deep groove ball bearing:
There are many types of miniature deep groove ball bearings, including the metric 68 series, 69 series, 60 series, etc., as well as the British R series. In addition, different types of with ZZ steel dust cover, RS rubber seal ring and flange flange can be selected according to requirements.
The main materials are carbon steel, bearing steel, stainless steel, plastic, ceramic and so on. The choice of these materials directly affects the performance and service life of bearings. For example, bearing steel has good comprehensive mechanical properties and wear resistance, stainless steel is suitable for wet or corrosive environments, and ceramic materials are suitable for high temperature, high speed and high load occasions.
Related Products
| Model No. | d | D | H | m |
| 630/8-2RS | 8 mm | 22 mm | 11 mm | 16 g |
| 63000-2RS | 10 mm | 26 mm | 12 mm | 25 g |
| 63001-2RS | 12 mm | 28 mm | 12 mm | 29 g |
| 63002-2RS | 15 mm | 32 mm | 13 mm | 39 g |
| 63003-2RS | 17 mm | 35 mm | 14 mm | 52 g |
| 63004-2RS | 20 mm | 42 mm | 16mm | 86 g |
| 63005-2RS | 25 mm | 47 mm | 16 mm | 110 g |
| 63006-2RS | 30 mm | 55 mm | 19 mm | 170 g |
| 63007-2RS | 35 mm | 62 mm | 20 mm | 230 g |
| 63008-2RS | 40 mm | 68 mm | 21 mm | 270 g |
| 63009-2RS | 45 mm | 75 mm | 23 mm | 360 g |
| 63010-2RS | 50 mm | 80 mm | 23 mm | 380 g |
Main uses
It is suitable for all kinds of industrial equipment, small rotary motor and other high speed and low noise fields, such as: office equipment, micro motor, instrumentation, laser engraving, small clock, soft drive, pressure rotor, dental drill, hard disk motor, stepper motor, video recorder magnetic drum, toy model, computer cooling fan, money counter, fax machine and other related fields.
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