Deep Groove Ball Bearing

Deep Groove Ball Bearing

6903rs thin bearing
6903rs bearing
6903rs deep groove ball bearing
6903rs ball bearing
6903rs thin wall bearing
6903rs thin bearing
6903rs bearing
6903rs deep groove ball bearing
6903rs ball bearing
6903rs thin wall bearing
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6903RS Thin-wall Deep Groove Ball Bearing

It is a bearing that realizes an extremely thin bearing section and a miniaturized and lightweight design.


Product name: 6903RS

Size: 17x30x7mm

Material: chrome steel Gcr15

weight: 0.017KG

Static Load: 4.6 lbf

Dynamic Load: 2.55 lbf

Speed Limit: 24,000 RPM

Lead time: normally 3-5 days 

Specification

Package: Plastic tube or single box+Carton+Pallet

MOQ: 100 PCS

Shipping Port: Guangzhou, Ningbo, Shanghai

Payment: 100% T/T or 30% T/T before production, 70% before delivery

6903RS Thin-wall Deep Groove Ball Bearing6903RS Thin-wall Deep Groove Ball Bearing

Product features:

6903RS thin-wall deep groove ball bearing utilizes small-outer-diameter steel balls to achieve low friction torque, high rigidity, and excellent rotation accuracy. It supports the use of hollow shafts, which helps reduce overall weight while providing convenient wiring space for integrated systems. Its thin-walled design creates an extremely slim bearing section, effectively enabling miniaturization and lightweighting of the equipment it’s installed in. With diverse variants available (such as different material options or mounting configurations), it offers broad adaptability to varied application needs.


Application Scenarios:

This bearing is well-suited for scenarios demanding high precision, high rotational speeds, space efficiency, and lightweight design. It finds extensive use in aerospace components, robotic joints, medical equipment, and semiconductor processing machinery fields where its compact structure and reliable performance meet stringent operational requirements. Additionally, it is commonly applied in model aircraft, machine tool accessories, small motors, and precision instruments, all of which prioritize space saving solutions without compromising on speed or stability.

Related Products

6903RS Thin-wall Deep Groove Ball Bearing

Bearings No.ID(d*D*B)mmWeight (KG)Bearings No.ID(d*D*B)mmWeight (KG)
6911*4*1.60.00036911RS55*80*130.133
692RS2*6*30.00056912RS60*85*130.185
693RS3*8*40.00086913RS65*90*130.193
694RS4*11*40.0026914RS70*100*160.211
695RS5*13*50.0026915RS75*105*160.342
696RS6*15*50.0026916RS80*110*160.363
697RS7*17*50.0046917RS85*120*180.382
698RS8*19*60.0056918RS90*125*180.535
699RS9*20*60.0086919RS95*130*180.565
6900RS10*22*60.0096920RS100*140*200.785
6901RS12*24*60.0106921RS105*145*200.816
6902RS15*28*70.0156922RS110*150*200.849
6903RS17*30*70.0176924120*165*221.15
6904RS20*37*90.0186926130*180*241.52
6905RS25*42*90.0366928140*190*241.62
6906RS30*47*90.0426930150*210*282.47
6907RS35*55*100.0486932160*220*282.61
6908RS40*62*120.0746934170*230*282.746
6909RS45*68*120.1126936180*250*334.76
6910RS50*72*120.1326938190*260*334.98



Main uses

6903RS Thin-wall Deep Groove Ball Bearing is suitable for office equipment, micro motors, laser engraving machines, dental drills, computer cooling fans and other industrial equipment as well as high-speed, low noise application fields. With its compact thin-wall structure, reliable RS rubber seals and stable high-speed operation performance, it becomes a trustworthy choice for these scenarios.


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