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

Bearings (With Images)

Bearings - Single Row Ball
Bearings - Single Row Ball - Unflanged
Bearings - Single Row Ball - Unflanged - Precision

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)
25.000 mm +0.000/-0.011	42.000 mm +0.000/-0.011	9.000 mm +0.000/-0.120
Material: Silicon Nitride / PTFE Cage / PTFE Seals Precision Grade: Abec 1 Closure Type: TTS Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6905-TTS-C3-TF-DRY Bearings - 25 mm x 42 mm x 9 mm 18 Available \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $75.95 AUD Regular price Sale price $75.95 AUD Unit price per Each
ID (d)	OD (D)	Width (B)	Inner Ring Width (Bn)	Indicative Image
25.000 mm +0.000/-0.011	42.000 mm +0.000/-0.011	9.000 mm +0.000/-0.120
Material: Silicon Nitride / PTFE Cage / PTFE Seals Precision Grade: Abec 1 Closure Type: TTS Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6905-TTS-C3-TF-DRY Bearings - 25 mm x 42 mm x 9 mm 18 Available \| \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $75.95 AUD Regular price Sale price $75.95 AUD Unit price per Each
CSN-6905-TTS-C3-TF-DRY --- Bearings - 25 mm x 42 mm x 9 mm Silicon Nitride / PTFE Cage / PTFE Seals CSN-6905-TTS-C3-TF-DRY --- Bearings - 25 mm x 42 mm x 9 mm Silicon Nitride / PTFE Cage / PTFE Seals Regular price $75.95 AUD Regular price Sale price $75.95 AUD Unit price per 18 Available Now
25.000 mm +0.000/-0.011	42.000 mm +0.000/-0.011	9.000 mm +0.000/-0.120
Material: Silicon Nitride / PTFE Cage / PTFE Seals Precision Grade: Abec 1 Closure Type: TTS Bearing Type: Radial Lubricant: Kyodo Yushi SRL
Part Number: CSN-6905-TTS-C3-TF-SRL (20 Pcs) Bearings - 25 mm x 42 mm x 9 mm Out of Stock Backorder Now \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $1,378.14 AUD Regular price Sale price $1,378.14 AUD Unit price per Per 20
25.000 mm +0.000/-0.011	42.000 mm +0.000/-0.011	9.000 mm +0.000/-0.120
Material: Silicon Nitride / PTFE Cage / PTFE Seals Precision Grade: Abec 1 Closure Type: TTS Bearing Type: Radial Lubricant: Kyodo Yushi SRL
Part Number: CSN-6905-TTS-C3-TF-SRL (20 Pcs) Bearings - 25 mm x 42 mm x 9 mm Out of Stock Backorder Now \| \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $1,378.14 AUD Regular price Sale price $1,378.14 AUD Unit price per Per 20
CSN-6905-TTS-C3-TF-SRL (20 Pcs) --- Bearings - 25 mm x 42 mm x 9 mm Silicon Nitride / PTFE Cage / PTFE Seals CSN-6905-TTS-C3-TF-SRL (20 Pcs) --- Bearings - 25 mm x 42 mm x 9 mm Silicon Nitride / PTFE Cage / PTFE Seals Regular price $1,378.14 AUD Regular price Sale price $1,378.14 AUD Unit price per Out of stock! Backorder Now
25.000 mm +0.000/-0.011	47.000 mm +0.000/-0.011	12.000 mm +0.000/-0.120
Material: Silicon Nitride / PTFE Cage / PTFE Seals Precision Grade: Abec 1 Closure Type: TTS Bearing Type: Radial Lubricant: Kyodo Yushi SRL
Part Number: CSN-6005-TTS-C3-TF-SRL (10 Pcs) Bearings - 25 mm x 47 mm x 12 mm Out of Stock Backorder Now \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $963.59 AUD Regular price Sale price $963.59 AUD Unit price per Per 10
25.000 mm +0.000/-0.011	47.000 mm +0.000/-0.011	12.000 mm +0.000/-0.120
Material: Silicon Nitride / PTFE Cage / PTFE Seals Precision Grade: Abec 1 Closure Type: TTS Bearing Type: Radial Lubricant: Kyodo Yushi SRL
Part Number: CSN-6005-TTS-C3-TF-SRL (10 Pcs) Bearings - 25 mm x 47 mm x 12 mm Out of Stock Backorder Now \| \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $963.59 AUD Regular price Sale price $963.59 AUD Unit price per Per 10
CSN-6005-TTS-C3-TF-SRL (10 Pcs) --- Bearings - 25 mm x 47 mm x 12 mm Silicon Nitride / PTFE Cage / PTFE Seals CSN-6005-TTS-C3-TF-SRL (10 Pcs) --- Bearings - 25 mm x 47 mm x 12 mm Silicon Nitride / PTFE Cage / PTFE Seals Regular price $963.59 AUD Regular price Sale price $963.59 AUD Unit price per Out of stock! Backorder Now
25.000 mm +0.000/-0.011	47.000 mm +0.000/-0.011	12.000 mm +0.000/-0.120
Material: Silicon Nitride / PTFE Cage / PTFE Seals Precision Grade: Abec 1 Closure Type: TTS Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6005-TTS-C3-TF-DRY Bearings - 25 mm x 47 mm x 12 mm 8 Available \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $105.50 AUD Regular price Sale price $105.50 AUD Unit price per Each
25.000 mm +0.000/-0.011	47.000 mm +0.000/-0.011	12.000 mm +0.000/-0.120
Material: Silicon Nitride / PTFE Cage / PTFE Seals Precision Grade: Abec 1 Closure Type: TTS Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6005-TTS-C3-TF-DRY Bearings - 25 mm x 47 mm x 12 mm 8 Available \| \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $105.50 AUD Regular price Sale price $105.50 AUD Unit price per Each
CSN-6005-TTS-C3-TF-DRY --- Bearings - 25 mm x 47 mm x 12 mm Silicon Nitride / PTFE Cage / PTFE Seals CSN-6005-TTS-C3-TF-DRY --- Bearings - 25 mm x 47 mm x 12 mm Silicon Nitride / PTFE Cage / PTFE Seals Regular price $105.50 AUD Regular price Sale price $105.50 AUD Unit price per 8 Available Now
25.000 mm +0.000/-0.011	62.000 mm +0.000/-0.013	17.000 mm +0.000/-0.120
Material: Silicon Nitride - Full Complement - Open Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6305-FC-DRY (4 Pcs) Bearings - 25 mm x 62 mm x 17 mm Out of Stock Backorder Now \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $930.59 AUD Regular price Sale price $930.59 AUD Unit price per Per 4
25.000 mm +0.000/-0.011	62.000 mm +0.000/-0.013	17.000 mm +0.000/-0.120
Material: Silicon Nitride - Full Complement - Open Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6305-FC-DRY (4 Pcs) Bearings - 25 mm x 62 mm x 17 mm Out of Stock Backorder Now \| \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $930.59 AUD Regular price Sale price $930.59 AUD Unit price per Per 4
CSN-6305-FC-DRY (4 Pcs) --- Bearings - 25 mm x 62 mm x 17 mm Silicon Nitride - Full Complement - Open CSN-6305-FC-DRY (4 Pcs) --- Bearings - 25 mm x 62 mm x 17 mm Silicon Nitride - Full Complement - Open Regular price $930.59 AUD Regular price Sale price $930.59 AUD Unit price per Out of stock! Backorder Now
25.000 mm +0.000/-0.011	62.000 mm +0.000/-0.013	17.000 mm +0.000/-0.120
Material: Silicon Nitride - PTFE Cage - Open Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6305-TF-DRY (4 Pcs) Bearings - 25 mm x 62 mm x 17 mm Out of Stock Backorder Now \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $802.86 AUD Regular price Sale price $802.86 AUD Unit price per Per 4
25.000 mm +0.000/-0.011	62.000 mm +0.000/-0.013	17.000 mm +0.000/-0.120
Material: Silicon Nitride - PTFE Cage - Open Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6305-TF-DRY (4 Pcs) Bearings - 25 mm x 62 mm x 17 mm Out of Stock Backorder Now \| \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $802.86 AUD Regular price Sale price $802.86 AUD Unit price per Per 4
CSN-6305-TF-DRY (4 Pcs) --- Bearings - 25 mm x 62 mm x 17 mm Silicon Nitride - PTFE Cage - Open CSN-6305-TF-DRY (4 Pcs) --- Bearings - 25 mm x 62 mm x 17 mm Silicon Nitride - PTFE Cage - Open Regular price $802.86 AUD Regular price Sale price $802.86 AUD Unit price per Out of stock! Backorder Now
35.000 mm +0.000/-0.012	62.000 mm +0.000/-0.013	14.000 mm +0.000/-0.120
Material: Silicon Nitride / PTFE Cage / PTFE Seals Precision Grade: Abec 1 Closure Type: TTS Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6007-TTS-C3-TF-DRY Bearings - 35 mm x 62 mm x 14 mm 2 Available \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $164.68 AUD Regular price Sale price $164.68 AUD Unit price per Each
35.000 mm +0.000/-0.012	62.000 mm +0.000/-0.013	14.000 mm +0.000/-0.120
Material: Silicon Nitride / PTFE Cage / PTFE Seals Precision Grade: Abec 1 Closure Type: TTS Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6007-TTS-C3-TF-DRY Bearings - 35 mm x 62 mm x 14 mm 2 Available \| \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $164.68 AUD Regular price Sale price $164.68 AUD Unit price per Each
CSN-6007-TTS-C3-TF-DRY --- Bearings - 35 mm x 62 mm x 14 mm Silicon Nitride / PTFE Cage / PTFE Seals CSN-6007-TTS-C3-TF-DRY --- Bearings - 35 mm x 62 mm x 14 mm Silicon Nitride / PTFE Cage / PTFE Seals Regular price $164.68 AUD Regular price Sale price $164.68 AUD Unit price per 2 Available Now
50.000 mm +0.000/-0.012	65.000 mm +0.000/-0.013	7.000 mm +0.000/-0.120
Material: Silicon Nitride - Full Complement - Open Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6810-FC-DRY (2 Pcs) Bearings - 50 mm x 65 mm x 7 mm Out of Stock Backorder Now \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $226.05 AUD Regular price Sale price $226.05 AUD Unit price per Per 2
50.000 mm +0.000/-0.012	65.000 mm +0.000/-0.013	7.000 mm +0.000/-0.120
Material: Silicon Nitride - Full Complement - Open Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6810-FC-DRY (2 Pcs) Bearings - 50 mm x 65 mm x 7 mm Out of Stock Backorder Now \| \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $226.05 AUD Regular price Sale price $226.05 AUD Unit price per Per 2
CSN-6810-FC-DRY (2 Pcs) --- Bearings - 50 mm x 65 mm x 7 mm Silicon Nitride - Full Complement - Open CSN-6810-FC-DRY (2 Pcs) --- Bearings - 50 mm x 65 mm x 7 mm Silicon Nitride - Full Complement - Open Regular price $226.05 AUD Regular price Sale price $226.05 AUD Unit price per Out of stock! Backorder Now
50.000 mm +0.000/-0.012	65.000 mm +0.000/-0.013	7.000 mm +0.000/-0.120
Material: Silicon Nitride - Full Complement - Open Precision Grade: Abec 1 Closure Type: Sealed Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6810-TTS-TF-DRY Bearings - 50 mm x 65 mm x 7 mm Out of Stock Backorder Now \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $126.14 AUD Regular price Sale price $126.14 AUD Unit price per Each
50.000 mm +0.000/-0.012	65.000 mm +0.000/-0.013	7.000 mm +0.000/-0.120
Material: Silicon Nitride - Full Complement - Open Precision Grade: Abec 1 Closure Type: Sealed Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6810-TTS-TF-DRY Bearings - 50 mm x 65 mm x 7 mm Out of Stock Backorder Now \| \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $126.14 AUD Regular price Sale price $126.14 AUD Unit price per Each
CSN-6810-TTS-TF-DRY --- Bearings - 50 mm x 65 mm x 7 mm Silicon Nitride - Full Complement - Open CSN-6810-TTS-TF-DRY --- Bearings - 50 mm x 65 mm x 7 mm Silicon Nitride - Full Complement - Open Regular price $126.14 AUD Regular price Sale price $126.14 AUD Unit price per Out of stock! Backorder Now
50.000 mm +0.000/-0.012	72.000 mm +0.000/-0.013	12.000 mm +0.000/-0.120
Material: Silicon Nitride Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6910-TF-DRY (20 Pcs) Bearings - 50 mm x 72 mm x 12 mm Out of Stock Backorder Now \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $4,188.23 AUD Regular price Sale price $4,188.23 AUD Unit price per Per 20
50.000 mm +0.000/-0.012	72.000 mm +0.000/-0.013	12.000 mm +0.000/-0.120
Material: Silicon Nitride Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6910-TF-DRY (20 Pcs) Bearings - 50 mm x 72 mm x 12 mm Out of Stock Backorder Now \| \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $4,188.23 AUD Regular price Sale price $4,188.23 AUD Unit price per Per 20
CSN-6910-TF-DRY (20 Pcs) --- Bearings - 50 mm x 72 mm x 12 mm Silicon Nitride CSN-6910-TF-DRY (20 Pcs) --- Bearings - 50 mm x 72 mm x 12 mm Silicon Nitride Regular price $4,188.23 AUD Regular price Sale price $4,188.23 AUD Unit price per Out of stock! Backorder Now
50.000 mm +0.000/-0.012	72.000 mm +0.000/-0.013	12.000 mm +0.000/-0.120
Material: Silicon Nitride Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Lubricant: Kyodo Yushi SRL
Part Number: CSN-6910-TF-SRL (20 Pcs) Bearings - 50 mm x 72 mm x 12 mm Out of Stock Backorder Now \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $4,188.23 AUD Regular price Sale price $4,188.23 AUD Unit price per Per 20
50.000 mm +0.000/-0.012	72.000 mm +0.000/-0.013	12.000 mm +0.000/-0.120
Material: Silicon Nitride Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Lubricant: Kyodo Yushi SRL
Part Number: CSN-6910-TF-SRL (20 Pcs) Bearings - 50 mm x 72 mm x 12 mm Out of Stock Backorder Now \| \| Backorders for more can be expected around Sat, Jan 18, 2025 Regular price $4,188.23 AUD Regular price Sale price $4,188.23 AUD Unit price per Per 20
CSN-6910-TF-SRL (20 Pcs) --- Bearings - 50 mm x 72 mm x 12 mm Silicon Nitride CSN-6910-TF-SRL (20 Pcs) --- Bearings - 50 mm x 72 mm x 12 mm Silicon Nitride Regular price $4,188.23 AUD Regular price Sale price $4,188.23 AUD Unit price per Out of stock! Backorder Now
90.000 mm +0.000/-0.020	190.000 mm +0.000/-0.030	43.000 mm +0.000/-0.200
Material: Silicon Nitride Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6318-TF-DRY (10 Pcs) Bearings - 90 mm x 190 mm x 43 mm Out of Stock Backorder Now \| Backorders for more can be expected around Mon, Mar 31, 2025 Regular price $87,214.77 AUD Regular price Sale price $87,214.77 AUD Unit price per Per 10
90.000 mm +0.000/-0.020	190.000 mm +0.000/-0.030	43.000 mm +0.000/-0.200
Material: Silicon Nitride Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6318-TF-DRY (10 Pcs) Bearings - 90 mm x 190 mm x 43 mm Out of Stock Backorder Now \| \| Backorders for more can be expected around Mon, Mar 31, 2025 Regular price $87,214.77 AUD Regular price Sale price $87,214.77 AUD Unit price per Per 10
CSN-6318-TF-DRY (10 Pcs) --- Bearings - 90 mm x 190 mm x 43 mm Silicon Nitride CSN-6318-TF-DRY (10 Pcs) --- Bearings - 90 mm x 190 mm x 43 mm Silicon Nitride Regular price $87,214.77 AUD Regular price Sale price $87,214.77 AUD Unit price per Out of stock! Backorder Now
90.000 mm +0.000/-0.020	190.000 mm +0.000/-0.030	43.000 mm +0.000/-0.200
Material: Silicon Nitride Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Lubricant: Kyodo Yushi SRL
Part Number: CSN-6318-TF-SRL (10 Pcs) Bearings - 90 mm x 190 mm x 43 mm Out of Stock Backorder Now \| Backorders for more can be expected around Mon, Mar 31, 2025 Regular price $87,214.77 AUD Regular price Sale price $87,214.77 AUD Unit price per Per 10
90.000 mm +0.000/-0.020	190.000 mm +0.000/-0.030	43.000 mm +0.000/-0.200
Material: Silicon Nitride Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Lubricant: Kyodo Yushi SRL
Part Number: CSN-6318-TF-SRL (10 Pcs) Bearings - 90 mm x 190 mm x 43 mm Out of Stock Backorder Now \| \| Backorders for more can be expected around Mon, Mar 31, 2025 Regular price $87,214.77 AUD Regular price Sale price $87,214.77 AUD Unit price per Per 10
CSN-6318-TF-SRL (10 Pcs) --- Bearings - 90 mm x 190 mm x 43 mm Silicon Nitride CSN-6318-TF-SRL (10 Pcs) --- Bearings - 90 mm x 190 mm x 43 mm Silicon Nitride Regular price $87,214.77 AUD Regular price Sale price $87,214.77 AUD Unit price per Out of stock! Backorder Now
100.000 mm +0.000/-0.020	125.000 mm +0.000/-0.018	13.000 mm +0.000/-0.200
Material: Silicon Nitride - Full Complement - Open Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6820-FC-DRY (12 Pcs) Bearings - 100 mm x 125 mm x 13 mm Out of Stock Backorder Now \| Backorders for more can be expected around Thu, Jan 30, 2025 Regular price $9,974.59 AUD Regular price Sale price $9,974.59 AUD Unit price per Per 12
100.000 mm +0.000/-0.020	125.000 mm +0.000/-0.018	13.000 mm +0.000/-0.200
Material: Silicon Nitride - Full Complement - Open Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Lubricant: No Lube
Part Number: CSN-6820-FC-DRY (12 Pcs) Bearings - 100 mm x 125 mm x 13 mm Out of Stock Backorder Now \| \| Backorders for more can be expected around Thu, Jan 30, 2025 Regular price $9,974.59 AUD Regular price Sale price $9,974.59 AUD Unit price per Per 12
CSN-6820-FC-DRY (12 Pcs) --- Bearings - 100 mm x 125 mm x 13 mm Silicon Nitride - Full Complement - Open CSN-6820-FC-DRY (12 Pcs) --- Bearings - 100 mm x 125 mm x 13 mm Silicon Nitride - Full Complement - Open Regular price $9,974.59 AUD Regular price Sale price $9,974.59 AUD Unit price per Out of stock! Backorder Now

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

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