6303-2RS Shielded Ball Bearings

6303-2RS is a small ball bearing with rubber seals and grease on both sides for power tools such as angle grinders, hammers and picks.

Ball-bearing inner dimension 15mm X outer dimension 35mm X width 11mm, durable, double-sided seal, can effectively prevent contamination from entering the bearing chamber, ideal for high speed and heavy radial and axial loads.

6303-2RS single row deep groove ball bearing has the highest speed rating of all bearing types. Due to the spherical shape of the balls, only the tops of the balls run on the raceway.

Since it has a point contact with the raceway, unlike the line contact in a roller bearing, lower friction and higher-rated speeds can be achieved.

Click here and download the data sheet of 6303-2RS deep groove ball bearings or contact us and get more detailed information.

For any inquiries, please contact with our Supporting Team at sales@yuanhecd.com.

Technical Specs

Model 6303-2RS
Item Small ball bearing
Type Shielded
Bore Dia. 17 mm
Outside Dia. 47 mm
Width 14 mm
ABEC Tolerance 3
Dynamic Load Capacity (kN) 14.3kN
Static Load Capacity (kN) 6.55kN
Max. RPM 11,000RPM
Temp. Range (℃) -40~120℃
Material Steel
Shield Material Nitrile rubber + mild steel (NBR + SPCC)
Lubrication Grease

The 6303-2RS ball bearing has two non-contact/contact guards on each side of the ball bearing. If you have special needs for products or want to know more information and get a quotation, you can contact our professional customer service team, and we will recommend the most suitable bearing for you according to your needs.

6303-2RS Shielded Ball Bearings - Yuanhe

Related Products

6001 2RS

Small Ball Bearing With Rubber Seals

d=12mm D=28mm
B=8mm C=5.4kN
Co=2.36kN

6003-2RS

Small ball bearing

d=17mm D=35mm
B=10mm C=6.37kN
Co=3.25kN

606-2RS

Miniature Ball Bearings

d=6mm D=17mm
B=6mm C=1.95kN
Co=0.83kN

608 2RS

Miniature Deep Groove Bearing With Rubber Seal

d=8mm D=22mm
B=7mm C=3.45kN
Co=1.37kN

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