NTN 626 LLUC3/5K 6x19x6 Deep-Groove Ball Bearing

Industrial Applications & Integration

The NTN 626 LLUC3/5K is a deep-groove ball bearing with dimensions 6 x 19 x 6 mm designed for demanding industrial environments where both compact size and high performance matter. This bearing fits into bearing units or bearing housings in small drives, motor shafts, automation systems, precision equipment and other applications where minimal space and high durability are required. With its standardized size and industrial-grade construction, it supports rapid replacement and efficient maintenance in B2B procurement settings.

Key Features & Technical Specifications

• Dimensions: 6 mm (inner diameter) x 19 mm (outer diameter) x 6 mm (width)

• Type: single-row deep-groove ball bearing — provides reliable radial load support and adequate axial load capability in a compact form

• Sealing & clearance: LLU - low-friction rubber seals on both sides; C3 - increased internal clearance for thermal expansion and high‐speed conditions

• Brand: NTN — trusted manufacturer known for industrial-grade bearings and parts

• Benefits: high durability, compact design, easy integration in bearing housings and units, efficient for inventory and spare-parts management.

Why It’s Ideal for B2B Stock and Supply

For distributors, OEMs or maintenance departments, the NTN 626 LLUC3/5K offers a cost-effective, high-reliability component that stands out in the compact bearing category. The size 6x19x6 mm is often searched by buyers needing miniature bearing solutions, with keywords like “6x19x6 bearing”, “mini deep-groove 6x19x6”, “NTN 626 LLU C3 5K”. Its suitability for industrial applications and standard mounting in bearing housings or units makes it a strategic item for spare-parts inventory, facilitating fast service response and reducing downtime.

FAQ

Q1: What does “LLUC3/5K” indicate in the bearing code?
A1: “LLU” refers to rubber contact seals on both sides of the bearing, “C3” designates increased internal radial clearance, and “5K” is a manufacturer specification for the version or grease fill.

Q2: Can this bearing be used in a bearing housing or bearing unit?
A2: Yes — with its standard dimensions and sealed design, it fits easily into bearing housings or can be part of a pre‐assembled bearing unit, making it suitable for industrial maintenance applications.

Q3: In what types of equipment is a 6x19x6 mm bearing typically used?
A3: It’s commonly used in compact gearboxes, small motors, auxiliary drives, sensors, precision machines, and automation systems where space is limited but load capacity and durability are key.

Q4: What advantages does the increased internal clearance C3 provide?
A4: The C3 clearance allows for better accommodation of shaft deflection, thermal expansion or higher operating temperatures, thus enhancing bearing longevity in industrial settings.

Q5: Why is selecting a brand like NTN beneficial for B2B procurement?
A5: Choosing a reputable brand ensures consistent manufacturing quality, predictable performance, global parts availability and reliable service life — essential for companies focusing on uptime and effective spare‐parts management.