High Performance Stainless Steel 2RS Sealed Deep Groove Ball Bearing for Restaurant Industry Precision P0/P5/P6 Single Row
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Product Highlights
- Industry Standard 608 Size: Inner Diameter 8mm, Outer Diameter 22mm, Width 7mm, compatible with most skateboards.
- Multiple Shield Options: Available with ZZ metal shield, 2RS rubber seal, or open design for various environments.
- Premium Material Choices: Constructed from Chrome steel, Stainless steel, or Hybrid ceramic for durability.
- High ABEC Ratings: Offering ABEC-5, ABEC-7, and ABEC-9 precision ratings for different speed needs.
- Versatile Lubrication: Can be pre-lubricated with grease or speed oil for low-friction performance.
- OEM Service Available: Customization options for vibration, hardness, clearance, and cage materials.
- Wide Application Range: Suitable for skateboards, longboards, inline skates, roller skates, and scooter wheels.
- Complete Accessory Kit: Sold in packs of 8 pcs with optional spacers and speed rings included.
Product Attributes
- Customization
- Available
- Vibration
- Zv1 Zv2 Zv3
- Hardness
- HRC60--62
- Clearance
- C2 C0 C3
- Cage
- Steel Nylon Brass
- Type
- Open Zz 2RS
- Material
- Chrome Steel Gcr15
- Service
- OEM
- Grease
- Sheel Great Wall
- Precision
- P0 P6 P5
- Package
- Industry or Single Box
- Transport Package
- Industry or Single Box
- Specification
- Standard
- Trademark
- UJK
- Origin
- China
- HS Code
- 84821020
- Production Capacity
- 100000
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Product Description
UJK Skateboard Bearings - Model & Size Overview
UJK skateboard bearings are manufactured to industry-standard 608 dimensions, offering smooth rolling performance, high durability, and precision for skateboarders of all levels. Designed with premium steel or ceramic balls, UJK bearings provide excellent rotational efficiency and impact resistance for street, park, and longboard skating.
Standard Size for Skateboard Bearings
Most skateboard bearings follow the 608 series standard:
| Specification | Value |
|---|---|
| Inner Diameter (ID) | 8 mm |
| Outer Diameter (OD) | 22 mm |
| Width (W) | 7 mm |
| Standard Code | 608 |
| Material | Chrome steel / Stainless steel / Hybrid ceramic |
| Shield Type | ZZ (metal shield) / 2RS (rubber seal) / open |
| Lubrication | Grease or Speed oil (low-friction) |
Common UJK Skateboard Bearing Models
| Model Name | Shield Type | Material | ABEC Rating | Feature |
|---|---|---|---|---|
| UJK 608-ZZ | Metal | Chrome steel | ABEC-5 | Durable and dust-resistant |
| UJK 608-2RS | Rubber | Chrome steel | ABEC-7 | Better seal, smooth rotation |
| UJK 608 Ceramic | Rubber | Hybrid Ceramic | ABEC-9 | High-speed, water-resistant |
| UJK 608 Open | None | Chrome steel | ABEC-5 | Clean and fast, for indoor use |
| UJK Pro Street 608RS | Rubber | High-carbon steel | ABEC-7 | Designed for park/street skaters |
All UJK bearings are available in packs of 8 pcs (1 set per skateboard), and optional spacers or speed rings are provided depending on the model.
Application
UJK 608 series bearings are compatible with:
-
Skateboards (standard)
-
Longboards
-
Inline skates
-
Roller skates
-
Scooter wheels (with 8mm axles)
Optional Accessories:
-
Spacers (8mm × 10mm)
-
Speed rings
-
Bearing lubricant oil (low-viscosity)






About the Supplier
Company Profile
Shandong UJK Bearing Co., Ltd. is an experienced manufacturer and exporter in China. The address is located in Jinan City, Shandong Province.
We mainly produce deep groove ball bearings, tapered roller bearings, pillow block bearings, cylindrical roller bearings, spherical roller bearings and customized non-standard bearings. There are many types of bearings and a huge inventory. It can respond quickly to customer orders and meet the diversified needs of customers to the greatest extent.
Our main export markets are Germany, Spain, France, Turkey, Russia, Ukraine, Vietnam, Thailand, Malaysia, the United States, Brazil, Argentina, Singapore.
We can undertake OEM orders from large international bearing factories. We have established partnerships with some international bearing brands. We produce bearings in strict accordance with ISO standards, and all bearings meet international standards. Bearing material: Bearing steel, stainless steel, ceramic. Can be used in a variety of complex environments.
Products are mainly used in machine tools, automobiles, trucks, buses, trailers, construction machinery, industrial gearboxes, mining conveyor belts, petroleum machinery, mining machinery, motorcycles, general machinery and agricultural markets.
UJK Bearings will adhere to the long-term policy of "providing the most cost-effective bearings", and welcomes domestic and foreign customers. We sincerely invite UJK brand global agents to provide better prices.
About Our Factory & Business Background
- Address
- Room 24-C48, Building 3, Aosheng Building, No. 1166, Xinluo Street, High-Tech Zone, Jinan, Shandong, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Qingdao
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2018-12-22
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Mid East
FAQ
- What are the standard dimensions for UJK skateboard bearings?
- The standard 608 series dimensions are: Inner Diameter 8mm, Outer Diameter 22mm, and Width 7mm.
- What material options are available for these bearings?
- We offer Chrome steel, Stainless steel, and Hybrid ceramic materials to suit different performance needs.
- Can I get bearings with different shield types?
- Yes, we provide ZZ (metal shield), 2RS (rubber seal), and open types for various protection levels.
- What is the packaging quantity for a set?
- All UJK bearings are available in packs of 8 pieces, which constitutes one set per skateboard.
- Are these bearings suitable for longboards and roller skates?
- Yes, the 608 series is compatible with skateboards, longboards, inline skates, roller skates, and scooter wheels.
- What is the lead time for orders?
- During peak season, the lead time is one month; during off-season, it is within 15 workdays.
- Do you offer OEM services for these bearings?
- Yes, we provide OEM services with customizable options for vibration, hardness, clearance, and cage materials.
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Product Groups
- Deep Groove Ball bearing
- Tapered roller bearings
- Mounted bearing units & inserts
- Automotive bearings
- Agricultural bearings
- Self-aligning ball bearings
- Angular Contact Ball Bearings
- Cylindrical Roller Bearings
- Spherical roller bearings
- Thrust ball bearings
- Adapter sleeves
- Brand bearings
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- High Performance Stainless Steel 2RS Sealed Deep Groove Ball Bearing for Restaurant Industry Precision P0/P5/P6 Single Row