Collection: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Si3N4

86 Products in this selection
  • Excellent performance in electrical and magnetism sensitive applications. Higher speed than Zr02. Full ceramic silicon nitride.
  • Applications include cryopumps, medical applications, semiconductors, turbine flow meters, food processing, robotics and optics.
  • Wear and corrosion resistance. Lubrication and maintenance free. 3.2g/cubic cm density. Wear and corrosion resistance. Depending on the application, these bearings may run lubrication free or lubricated by the medium in which they are submerged.
  • Cages of PTFE or Glass Fibre Reinforced Nylon. Can be made from special aviation aluminum on request.
  • Si3N4 (GSN-201) standard material for balls and rings. HRC80 Hardness.
  • High and low- temperature application. Up to 250 Deg C with PTFE Cage and 130 Deg C with Nylon Cage. Up to 700 deg C without a cage or seals.
Additional resources:
Tolerances
Standard Bearings PDF Catalogue
Ceramic Bearings PDF Download
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Flange Diameter (DF) Flange Width (BF) Indicative
Image
3.000
mm
+ 0.000 / - 0.0075
7.000
mm
+ 0.000 / - 0.0075
3.000
mm
+ 0.000 / - 0.125
1046462 | CSN-683A-MC34-PK-SRL (10 Pcs) --- Single Row Ball Bearings - 3 mm x 7 mm x 3 mm
Material: Ceramic Silicon Nitride - PEEK Cage    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial    Lubricant: Kyodo Yushi SRL   
Part Number: CSN-683A-MC34-PK-SRL (10 Pcs) Single Row Ball Bearings - 3 mm x 7 mm x 3 mm
Out of Stock | Backorder Now | Orders can be expected around Mon, Apr 21, 2025
Regular price $802.59 AUD
Regular price Sale price $802.59 AUD
Per 10
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Indicative
Image
3.000
mm
+ 0.000 / - 0.0075
7.000
mm
+ 0.000 / - 0.0075
3.000
mm
+ 0.000 / - 0.125
1046462 | CSN-683A-MC34-PK-SRL (10 Pcs) --- Single Row Ball Bearings - 3 mm x 7 mm x 3 mm
Material: Ceramic Silicon Nitride - PEEK Cage    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial    Lubricant: Kyodo Yushi SRL   
Part Number: CSN-683A-MC34-PK-SRL (10 Pcs) Single Row Ball Bearings - 3 mm x 7 mm x 3 mm
Out of Stock | Backorder Now | Orders can be expected around Mon, Apr 21, 2025
Regular price $802.59 AUD
Regular price Sale price $802.59 AUD
Per 10
View the product page first if you are unsure.
3.000
mm
+ 0.000 / - 0.0075
7.000
mm
+ 0.000 / - 0.0075
3.000
mm
+ 0.000 / - 0.125
1046463 | CSN-683A-MC34-PK-DRY (10 Pcs) --- Single Row Ball Bearings - 3 mm x 7 mm x 3 mm
Material: Ceramic Silicon Nitride - PEEK Cage    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial    Lubricant: No Lube   
Part Number: CSN-683A-MC34-PK-DRY (10 Pcs) Single Row Ball Bearings - 3 mm x 7 mm x 3 mm
Out of Stock | Backorder Now | Orders can be expected around Mon, Apr 21, 2025
Regular price $802.59 AUD
Regular price Sale price $802.59 AUD
Per 10
3.000
mm
+ 0.000 / - 0.0075
7.000
mm
+ 0.000 / - 0.0075
3.000
mm
+ 0.000 / - 0.125
1046463 | CSN-683A-MC34-PK-DRY (10 Pcs) --- Single Row Ball Bearings - 3 mm x 7 mm x 3 mm
Material: Ceramic Silicon Nitride - PEEK Cage    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial    Lubricant: No Lube   
Part Number: CSN-683A-MC34-PK-DRY (10 Pcs) Single Row Ball Bearings - 3 mm x 7 mm x 3 mm
Out of Stock | Backorder Now | Orders can be expected around Mon, Apr 21, 2025
Regular price $802.59 AUD
Regular price Sale price $802.59 AUD
Per 10
View the product page first if you are unsure.
3.000
mm
+ 0.000 / - 0.008
8.000
mm
4.000
mm
+ 0.000 / - 0.125
1046607 | CSN-693A-TTS-TF-DRY (10 Pcs) --- Single Row Ball Bearings - 3 mm x 8 mm x 4 mm
Material: Ceramic Silicon Nitride - PTFE Cage    Precision Grade: Abec 1    Closure Type: TTS    Bearing Type: Radial    Lubricant: No Lube   
Part Number: CSN-693A-TTS-TF-DRY (10 Pcs) Single Row Ball Bearings - 3 mm x 8 mm x 4 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Mar 14, 2025
Regular price $398.86 AUD
Regular price Sale price $398.86 AUD
Per 10
3.000
mm
+ 0.000 / - 0.008
8.000
mm
4.000
mm
+ 0.000 / - 0.125
1046607 | CSN-693A-TTS-TF-DRY (10 Pcs) --- Single Row Ball Bearings - 3 mm x 8 mm x 4 mm
Material: Ceramic Silicon Nitride - PTFE Cage    Precision Grade: Abec 1    Closure Type: TTS    Bearing Type: Radial    Lubricant: No Lube   
Part Number: CSN-693A-TTS-TF-DRY (10 Pcs) Single Row Ball Bearings - 3 mm x 8 mm x 4 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Mar 14, 2025
Regular price $398.86 AUD
Regular price Sale price $398.86 AUD
Per 10
View the product page first if you are unsure.
3.000
mm
+ 0.000 / - 0.0075
10.000
mm
+ 0.000 / - 0.0075
4.000
mm
+ 0.000 / - 0.125
1046900 | CSN-623-TTS-MC34-PK-SRL (20 Pcs) --- Single Row Ball Bearings - 3 mm x 10 mm x 4 mm
Material: Ceramic Silicon Nitride - PEEK Cage - PTFE Seals    Precision Grade: Abec 1    Closure Type: TTS    Bearing Type: Radial    Lubricant: Kyodo Yushi SRL   
Part Number: CSN-623-TTS-MC34-PK-SRL (20 Pcs) Single Row Ball Bearings - 3 mm x 10 mm x 4 mm
Out of Stock | Backorder Now | Orders can be expected around Mon, Apr 21, 2025
Regular price $1,532.77 AUD
Regular price Sale price $1,532.77 AUD
Per 20
3.000
mm
+ 0.000 / - 0.0075
10.000
mm
+ 0.000 / - 0.0075
4.000
mm
+ 0.000 / - 0.125
1046900 | CSN-623-TTS-MC34-PK-SRL (20 Pcs) --- Single Row Ball Bearings - 3 mm x 10 mm x 4 mm
Material: Ceramic Silicon Nitride - PEEK Cage - PTFE Seals    Precision Grade: Abec 1    Closure Type: TTS    Bearing Type: Radial    Lubricant: Kyodo Yushi SRL   
Part Number: CSN-623-TTS-MC34-PK-SRL (20 Pcs) Single Row Ball Bearings - 3 mm x 10 mm x 4 mm
Out of Stock | Backorder Now | Orders can be expected around Mon, Apr 21, 2025
Regular price $1,532.77 AUD
Regular price Sale price $1,532.77 AUD
Per 20
View the product page first if you are unsure.
3.000
mm
+ 0.000 / - 0.0075
10.000
mm
+ 0.000 / - 0.0075
4.000
mm
+ 0.000 / - 0.125
1046903 | CSN-623-TTS-MC34-PK-DRY --- Single Row Ball Bearings - 3 mm x 10 mm x 4 mm
Material: Ceramic Silicon Nitride - PEEK Cage - PTFE Seals    Precision Grade: Abec 1    Closure Type: TTS    Bearing Type: Radial    Lubricant: No Lube   
Part Number: CSN-623-TTS-MC34-PK-DRY Single Row Ball Bearings - 3 mm x 10 mm x 4 mm
2 Available Now | Further orders can be expected around Fri, Mar 14, 2025
Regular price $39.05 AUD
Regular price Sale price $39.05 AUD
Each
3.000
mm
+ 0.000 / - 0.0075
10.000
mm
+ 0.000 / - 0.0075
4.000
mm
+ 0.000 / - 0.125
1046903 | CSN-623-TTS-MC34-PK-DRY --- Single Row Ball Bearings - 3 mm x 10 mm x 4 mm
Material: Ceramic Silicon Nitride - PEEK Cage - PTFE Seals    Precision Grade: Abec 1    Closure Type: TTS    Bearing Type: Radial    Lubricant: No Lube   
Part Number: CSN-623-TTS-MC34-PK-DRY Single Row Ball Bearings - 3 mm x 10 mm x 4 mm
2 Available Now | Further orders can be expected around Fri, Mar 14, 2025
Regular price $39.05 AUD
Regular price Sale price $39.05 AUD
Each
View the product page first if you are unsure.
3.175
mm
+ 0.000 / - 0.0075
9.525
mm
+ 0.000 / - 0.0075
3.969
mm
+ 0.000 / - 0.125
1049895 | CSN-R2-TTS-MC34-PK-SRL (50 Pcs) --- Single Row Ball Bearings - 3.175 mm x 9.525 mm x 3.969 mm
Material: Ceramic Silicon Nitride - PEEK Cage - PTFE Seals    Precision Grade: Abec 1    Closure Type: TTS    Bearing Type: Radial    Lubricant: Kyodo Yushi SRL   
Part Number: CSN-R2-TTS-MC34-PK-SRL (50 Pcs) Single Row Ball Bearings - 3.175 mm x 9.525 mm x 3.969 mm
Out of Stock | Backorder Now | Orders can be expected around Mon, Mar 31, 2025
Regular price $1,073.86 AUD
Regular price Sale price $1,073.86 AUD
Per 50
3.175
mm
+ 0.000 / - 0.0075
9.525
mm
+ 0.000 / - 0.0075
3.969
mm
+ 0.000 / - 0.125
1049895 | CSN-R2-TTS-MC34-PK-SRL (50 Pcs) --- Single Row Ball Bearings - 3.175 mm x 9.525 mm x 3.969 mm
Material: Ceramic Silicon Nitride - PEEK Cage - PTFE Seals    Precision Grade: Abec 1    Closure Type: TTS    Bearing Type: Radial    Lubricant: Kyodo Yushi SRL   
Part Number: CSN-R2-TTS-MC34-PK-SRL (50 Pcs) Single Row Ball Bearings - 3.175 mm x 9.525 mm x 3.969 mm
Out of Stock | Backorder Now | Orders can be expected around Mon, Mar 31, 2025
Regular price $1,073.86 AUD
Regular price Sale price $1,073.86 AUD
Per 50
View the product page first if you are unsure.
3.175
mm
+ 0.000 / - 0.0075
9.525
mm
+ 0.000 / - 0.0075
3.969
mm
+ 0.000 / - 0.125
1049896 | CSN-R2-MC34-PK-DRY (4 Pcs) --- Single Row Ball Bearings - 3.175 mm x 9.525 mm x 3.969 mm
Material: Ceramic Silicon Nitride - PEEK Cage    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial    Lubricant: No Lube   
Part Number: CSN-R2-MC34-PK-DRY (4 Pcs) Single Row Ball Bearings - 3.175 mm x 9.525 mm x 3.969 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Mar 14, 2025
Regular price $150.86 AUD
Regular price Sale price $150.86 AUD
Per 4
3.175
mm
+ 0.000 / - 0.0075
9.525
mm
+ 0.000 / - 0.0075
3.969
mm
+ 0.000 / - 0.125
1049896 | CSN-R2-MC34-PK-DRY (4 Pcs) --- Single Row Ball Bearings - 3.175 mm x 9.525 mm x 3.969 mm
Material: Ceramic Silicon Nitride - PEEK Cage    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial    Lubricant: No Lube   
Part Number: CSN-R2-MC34-PK-DRY (4 Pcs) Single Row Ball Bearings - 3.175 mm x 9.525 mm x 3.969 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Mar 14, 2025
Regular price $150.86 AUD
Regular price Sale price $150.86 AUD
Per 4
View the product page first if you are unsure.