








| Product Name | S623C 2RS 3x10x4mm ABEC-7 Hybrid Ceramic Bearing S623C-2OS Fishing Reels Side Cover Bearing |
| Brand | Neutral |
| Model No | S623C-2OS |
| Sizes(mm) | 3x10x4mm |
| Material | AISI440C stainless steel+Si3n4 ceramic balls |
| Sealed Type | 2RS rubber seals/ ZZ metal shields/Open |
| Precision | P5, P6 |
| Clearance | C0, C2, C3, C4 |
| Used | S623C 2RS 3x10x4mm ABEC-7 Hybrid Ceramic Bearing S623C-2OS Fishing Reels Side Cover Bearing For Fishing Reel, widely use for all kinds of Saltwater reels, Spinning Fishing Reels, Baitcast Reels, Fly reels,Hose Reel, Cord Reel & Cable Reel |
| Packing | 10pcs/tube+poly-bag+ carton |
| Shipping Method | By Air, Sea, Train, Truck, or other DDP Service |

Zoty bearing factory one of advantage high grade hybrid ceramic bearing use for fishing reels, It perfect fit for famous brands like Okuma, Abu, Daiwa, Shimano...reels. whether you are a competitive or leisure fisherman, or do reel repair maintenance service, you have to know that the main purpose of ball bearings is to reduce friction, create ease of motion, and increase speed when fishing. Together, this essentially means that ball bearings make your fishing reel easier to use and more effective.
With ceramic balls will be run in high speed,lube some light oil will reduce the noise, durable and easy to remaintance, orange seals is most common color, we do accept customised any color seals. Zoty bearing almost of sizes in stock no MOQ request, same day delivery.
Our highly polished stainless steel raw material construction with Si3N4 silicon nitride ceramic balls, and proprietary precision inner tolerances is combined with our 100% synthetic lightweight Made in China which is super slippery and bonds to the bearing surfaces resulting in a very fast spinning bearing and reel. Also very suitable for fishing reels and wet applications.Faster means you can cast your reel farther and quicker.The bottom linebuy a fishing reel with enough quality bearings that will perform well and be reliable; maintain it well…and go fishing.
S623C 2RS 3x10x4mm ABEC-7 Hybrid Ceramic Bearing S623C-2OS Fishing Reels Side Cover Bearing
Bearing NO.: S623C-2OS; Rings Material: 440C Stainless Steel
Balls Material: Si3N4 Ceramic; Precision: ABEC-7(P4)
Inner Diameter: 3mm; Outer Diameter: 10mm; Width: 4mm
Seal Type: Orange Rubber Seals
Lubrication: Self-Lubrication(No grease or oil)
These materials have a lower coefficient of friction compared to steel, which allows the bearing to spin faster and more efficiently. Additionally, ceramics have a higher hardness and are more resistant to wear, resulting in a longer lifespan for the bearing.
S623C ceramic hybrid bearing provide stability and support for the ceramic balls. They are typically made from high-quality steel that is heat-treated or coated to enhance durability and corrosion resistance.


Hybrid Ceramic Bearing features:
1. AISI440C stainless steel rings
2. AISI304 stainless steel cage
3. Si3N4 ceramic balls
4. Dry lube/ AF2 Oil
5. Orange rubber seals/ZZ metal shields/ Open
6. High speed, durable, long working life
7. ABEC-7/ ABEC-9 grade

Fishing reel ceramic bearing popular sizes as following:
Ball Bearing bore 2mm: 2x5x2mm, 2x5x2.5mm, 2x6x2.5mm, 2.5x6x...
Ball Bearing bore 3mm: 3x6x2mm, 3x6x2.5mm, 3x7x3mm, 3x8x2.5mm, 3x8x3mm, 3x8x4mm, 3x10x4mm, 3x11x4mm
Ball Bearing bore 4mm: 4x7x2mm 4x7x2.5mm, 4x8x2mm, 4x8x3mm,4x10x4mm, 4x11x4mm,4x13x5mm
Ball Bearing bore 5mm: 5x8x2mm, 5x8x2.5mm, 5x9x3mm, 5x10x3mm, 5x10x4mm, 5x11x3mm, 5x11x4mm, 5x13x4mm
Ball Bearing bore 6mm: 6x10x2.5mm, 6x10x2.5mm, 6x10x3mm, 6x12x4mm, 6x13x5mm, 6x15x5mm, 6x19x6mm
Ball Bearing bore 7mm:7x11x3mm, 7x14x3.5mm, 7x14x5mm, 7x17x5mm
Ball Bearing bore 8mm: 8x12x2.5mm, 8x12x3.5mm,8x14x4mm, 8x16x5mm
Ball Bearing bore 9mm: 9x17x5mm, 9x20x5mm
Ball Bearing bore 10mm: 10x15x4mm, 10x19x5mm, 10x20x5mm
Ball Bearing bore 12mm: 12x18x4mm
Ball Bearing bore 15mm: 15x21x5mm....
Inch/imperial sizes ball bearing : SR2C-2OS 1/8" x 3/8" x 5/32, SR156C-2OS 3/16" x 5/16" x 1/8, SR166C-2OS 3/16 x 3/8 x 1/8, SR168C-2OS 1/4"x3/8"x1/8..



Related Fishing Reel tools:

For fishing-reel manufacturers, repair suppliers and component buyers, the listed S623C-2OS configuration combines AISI 440C stainless steel rings with Si3N4 silicon nitride balls. Match the bearing dimensions and assembly requirements before ordering replacements or a production batch.
| Item | Listed configuration / ordering check |
|---|---|
| Model | S623C-2OS |
| Bore × outside diameter × width | 3 × 10 × 4 mm |
| Rings / balls | AISI 440C stainless steel / Si3N4 ceramic |
| Cage | AISI 304 stainless steel |
| Closure options | Orange rubber seals, ZZ metal shields or open. Specify the required closure and number of covered sides; confirm the final suffix and construction on the quotation. |
| Lubrication options | Dry configuration or AF2 oil; specify which is required. |
| Precision / clearance | State your required grade, inspection criteria and clearance for confirmation. Dimensions alone do not define these requirements. |
Compare the shaft diameter, housing bore and available width with the bearing drawing; send the existing bearing marking and installation photo.
Confirm whether the position needs an open bearing, metal shields or rubber seals, and whether low starting resistance or protection is the priority.
Provide operating speed, radial and axial loads, moisture exposure and maintenance conditions. Reel brand names alone do not establish compatibility.
This is a hybrid bearing with steel rings. The listing does not establish a waterproof rating or suitability for saltwater immersion.
Send the model, quantity per batch, annual estimate, closure, lubrication, required precision/clearance, drawing and destination. For a sample trial, describe the intended mounting position and acceptance test. Confirm price, availability, minimum order and lead time in the quotation.
Email your S623C-2OS requirements or use the quotation form on this page.
Compare orange-sealed hybrid ceramic bearings and other hybrid bearing configurations. Different dimensions or cage materials require separate fit confirmation.