6303CE Ball Bearings NTN Ceramic Bearing Equivalent

We supply a wide range of ceramic ball bearings, hybrid ceramic bearings, full ceramic bearings, and high-speed precision bearings for industrial and commercial applications. Available in Silicon Nitride (Si3N4), Zirconia (ZrO2), and other advanced ceramic materials, our bearings are engineered for superior performance and durability.

Compared with conventional steel bearings, ceramic bearings offer lower friction, higher rotational speeds, excellent corrosion resistance, electrical insulation, reduced weight, and longer operating life. These advantages make them ideal for demanding environments where reliability and efficiency are critical.

Our ceramic bearing solutions are widely used in electric motors, CNC spindles, pumps, medical devices, semiconductor equipment, food machinery, aerospace applications, robotics, and renewable energy systems.

The following ceramic bearing models are among our most frequently exported products:

Below is a selection of typical models from our production:

1308CE, 692 TP/C3 SI3N4 #5 LD, 25414MX-SI3N4/TP/C3 #5 AF2, 6203 PEEK TP/C3 ZRO2 LD, FR6-PP/TP/C3 Z/S #5 LD, SMR685C-ZZ #7 LD, HYSV6350B #7 K58 GPR J, SR4C-2YS/C3 NB2, 317S-HYB#1, SR168C-2YS NB2, SB206C-20G-1-1/4"-MS LD, 6211CE-2RS, 6701-PP/TP/C3 Z/S #5 AF2, 626 SI3N4 FC LD, S-UC210-31 LGF (1-15/16"), SMR73C-YZZ #5 LD, SMR6003C 420SS/TH9 ZRO2 LD, MR6011C-2RS/TH9/C3 #5 SRL, 6804-LL/T9/C3 LD ZRO2, 6205-LL/T9/C3 LD SI3N4, 51208CE, LM30UU, 6003 ZRO2/SI3N4 T9/C3, SMR6803C-2YS/C3 #5 SRL, SR2C-2YS NB2, SMR696C-2OS #7 NB2, 6015CE-2RS, 6802-LL/T9/C3 LD ZRO2, SR1654C-YZZ/C3 LGF, SMR137C-2YS NB2, 1202 FC ZRO2 T9/C3 LD, 3NCEE3SYH4 PN, SMR6802C-YZZ NB2, SMR685C-ZZ/P58 #7 NB2, SMR6802C-2YS TH9/C3 BK #5 NB2, 320S-HYB #3, 629-LL/T9/C3 LD SI3N4, 6905CE-2RS, MR104CE, MR188CE, 6206 Z/S TP/C3 LD, 6900-BB/TP/C3 Z/S #5 SRL, 608 TP/C3 Z/S #3 LD, 687CE-H3. 5, 6005-LL/T9/C3 LD ZRO2, 608CE-2RS, SMR148C-YZZ #5 NB2, 6207CE, 6205-PP PEEK TP/C3 ZRO2 LD, SR2AC-ZZ #3

Our warehouse keeps many standard bearing models in stock, allowing quick packing and shipment for global customers.

Packaging

• Industrial packaging
• Neutral packaging
• Customized brand packaging available
• Single box+standard export carton packing+wooden pallet packing for export shipment

Stock & Delivery

We maintain sufficient inventory for common bearing models.

Small trial orders are welcome. Fast shipment is available for urgent orders.

Send Inquiry

Send us the model number and quantity — we will check stock and provide a quotation quickly.

Email: sales@precisionceramicbearings.com