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635-2RS Sealed Miniature Bearing 5×19×6mm
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In the field of precision transmission, size is the key. The 635-2RS sealed miniature bearing, with its compact specification of 5×19×6mm, has redefined the performance standard of small bearings. This micro-power expert, like a "Swiss Army knife" in precision instruments, demonstrates outstanding performance inversely proportional to its size in the micro-drug delivery systems of medical equipment, the focusing mechanisms of high-precision optical instruments, and the micro-transmission modules of semiconductor manufacturing equipment.

In terms of material and structural design, the 635-2RS sealed miniature bearing fully demonstrates craftsmanship. High-quality steel of the same quality as Stainless steel bearing is selected. Through multiple high-temperature forging and precision grinding processes, it is endowed with super wear resistance and corrosion resistance. Even in acidic and alkaline environments or high humidity working conditions, it can still maintain stable performance. Inheriting the gene of efficient transmission of Ball bearing and combining with the classic Deep groove design of Deep groove ball bearing, the coefficient of friction during operation is extremely low, and the noise is weak when operating at high speed. It is suitable for scenarios such as medical imaging equipment and semiconductor manufacturing instruments that have extremely strict requirements for operational accuracy. Provide stable and precise power transmission.

If your project faces special specification requirements, our Non-standard bearing customization service responds immediately. A professional engineering team conducts personalized design based on equipment parameters and actual usage scenarios, from size to performance, to ensure that each customized bearing can be perfectly matched. In the Water pump equipment, the 635-2RS sealed miniature bearing transforms into a reliable Water pump bearing, calmly coping with the violent fluctuations of water pressure and the continuous vibration of the machinery, ensuring the long-term efficient operation of the water pump. From the steel torrent of industrial production to the microscopic world of scientific research exploration, the 635-2RS sealed miniature bearing 5×19×6mm, in collaboration with the full range of main products, ensures the smooth operation of machinery with its consistently outstanding quality, opening up unlimited possibilities for stability and efficiency.

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635-2RS Bearing Specification Table

ItemSpecification
Model635-2RS
TypeDeep Groove Ball Bearing
Sealing TypeDouble Rubber Seals (2RS)
Inner Diameter (d)5 mm
Outer Diameter (D)19 mm
Width (B)6 mm
MaterialChrome Steel (GCr15) or Stainless Steel
Precision ClassP0 (ABEC-1), Optional: P6 / P5
Radial ClearanceC0 (Standard), Optional: C2, C3, C4
LubricationPre-lubricated with high-performance grease
Maximum SpeedUp to 20,000 RPM (due to rubber seals)
Dynamic Load Rating (Cr)Approx. 2.2 kN
Static Load Rating (Cor)Approx. 0.86 kN
Noise LevelZ1, Z2 (Optional: Z3, Z4 for lower noise)
WeightApprox. 6.5 grams
ApplicationsElectric motors, power tools, appliances, fitness equipment
BrandNKMB (Laser logo customization available)


Published:Jul.23.2025  Viewed:66

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