JARBLUE Thrust Ball Bearings 51100–51205 Series | 2/4 Pcs

JARBLUE Plane Thrust Ball Bearings – Precision Bearing Steel, Multi-Model Pack

Upgrade your mechanical assemblies with JARBLUE Plane Thrust Ball Bearings, engineered from high-grade bearing steel for smooth axial load handling and long-lasting performance. Available in a convenient 2 or 4-piece pack, these bearings cover a wide range of model numbers — including the 51100, 51101, 51102, 51103, 51104, 51105, 51106, 51107, 51108, 51109, 51110, 51200, 51201, 51202, 51203, 51205, 51112, 51113, and 51404 series — making them ideal for machinery, automotive, and industrial applications.

Made in Mainland China.

Key Features

• Premium Bearing Steel Construction: Manufactured from hardened bearing steel for exceptional durability and resistance to wear under load.
• Ultra-Fine Surface Finish: Surface roughness of Ra 0.05 ensures minimal friction and smooth, precise rotation in demanding environments.
• Wide Model Range: Covers 51100 through 51205 series (and select 51400 series), offering compatibility with a broad spectrum of machinery and equipment.
• CE & PSE Certified: Meets international safety and quality certification standards for peace of mind in professional and DIY applications.
• Flexible Pack Sizes: Choose between a 2-piece or 4-piece pack to match your project or maintenance needs — cost-effective and practical.
• No High-Concern Chemicals: Built without harmful or restricted substances, supporting safe handling and compliance.
• Customizable Options: Custom configurations available for specialized industrial requirements.

Specifications

Common Applications

• Automotive transmissions and steering components
• Industrial machinery and rotating equipment
• Power tools and electric motors
• Agricultural and construction equipment
• DIY mechanical projects and repairs

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Frequently Asked Questions

Q: What model numbers are compatible with these JARBLUE thrust ball bearings?

A: These bearings cover a wide range of models in the 51100 and 51200 series, including 51100, 51101, 51102, 51103, 51104, 51105, 51106, 51107, 51108, 51109, 51110, 51112, 51113, 51200, 51201, 51202, 51203, 51205, and 51404. Please confirm your specific model number before ordering to ensure the correct fit.

Q: What is the difference between the 2-piece and 4-piece packs?

A: Both packs contain identical JARBLUE plane thrust ball bearings — the only difference is quantity. The 2-piece pack is ideal for single-unit repairs or smaller projects, while the 4-piece pack offers better value for multiple assemblies or keeping spares on hand.

Q: What material are these thrust ball bearings made from?

A: These bearings are manufactured from high-quality hardened bearing steel with a surface roughness of Ra 0.05, ensuring low friction, high precision, and long service life under axial loads.

Q: Are these bearings certified for use in professional applications?

A: Yes, JARBLUE thrust ball bearings are CE and PSE certified, meeting recognized international safety and quality standards suitable for both professional industrial use and DIY mechanical projects.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.