These linear bearings are specifically engineered for applications requiring high precision and reliability. The LM3UU and LM6UU models are ideal for desktop 3D printers and small CNC machines, while the LM8UU, LM10UU, and LM12UU models are designed for industrial-grade 3D printers, CNC routers, and automated manufacturing equipment. All models feature excellent compatibility with standard linear shafts and mounting configurations, making them easy to integrate into existing systems.
技术规格:
模型: LM8UU
Size:8 × 15 × 24 mm
Material: 铬钢 (GCr15)
Hardness: 58-62 HRC (Raceways)
Precision Grade: ABEC-3 Standard
Operating Temperature: -30°C to +120°C
Load Capacity:Dynamic 0.8kN, Static 1.6kN
Clearance: Standard C3 (Greater than Normal)
Super Linear Ball Bearing – Ultra?低摩擦, Self?Aligning, High?Speed Linear Motion. Features advanced technology or engineered?polymer retainers for reduced noise and long?term maintenance?free operation. Available in closed, 打开, adjustable, and corrosion?resistant configurations. The ideal upgrade for industrial automation, CNC machines, 机器人技术, 医疗器械, packaging equipment, and semiconductor manufacturing.
模型: LMES20UU
Type: Sealed, closed type, self-aligning linear ball bushing (Super Series)
轴径 (dr): 20 mm
Outer Diameter (D1): 32 mm
Overall Length (L ±0.2): 45 mm
Weight: 61 g
Seal Type: Double rubber lipped seals (both sides)
球材质: Chrome steel
LMF8UU Linear Ball Bearing – Made of hardened bearing steel with double-sealed design to block dust and retain lubrication. Flange mount for easy installation. Ideal for 3D printers, CNC, and automation slides. 光滑的, low-friction, long-lasting.
技术规格:
Model LMF8UU
Inner Diameter (ID) 8 毫米 / 0.31 in
Outer Diameter (OD) 15 毫米 / 0.59 in
Total Length 24 毫米 / 0.94 in
Flange (Base) Diameter 32 毫米 / 1.26 in
Accuracy Grade ABEC3
Material High-carbon bearing steel
Seal Type Double-sealed (both sides)
The LM25UU is a standard metric linear ball bearing, designed for smooth and precise linear motion along a 25mm diameter shaft. Perfect for CNC routers, 3D printers, packaging equipment, and factory automation.
技术规格:
LM: Stands for Linear Motion.
25: Indicates the inner diameter (bore) of 25 毫米, designed to fit a standard 25mm diameter supported shaft or rail.
UU: Denotes the sealing configuration, featuring rubber seals on both ends to protect the internal ball circuits from dust and debris.
主要尺寸:
内径 (d): 25 mm
Outer Diameter (D): 32 mm
Length (L): 58 毫米 (Standard length, variations may exist)
额定负载: Engineered to handle both dynamic and static loads. Specific radial load capacity depends on the configuration and mounting but is suitable for a wide range of industrial automation tasks. Exact values are available in our technical datasheet.
NK35/20 Needle Roller Bearing – 35x45x20mm, Machined Ring, High Radial Load Capacity. Heavy-duty single-row needle roller bearing without inner ring. Compact radial cross-section, direct press-fit shaft mounting. Ideal for gearboxes, transmission systems, 泵, compressors, industrial machinery, and heavy equipment where space is limited but load demands are high.
模型: NK35/20
Bore Diameter (固件): 35 毫米 / 1.378 in
Outer Diameter (D): 45 毫米 / 1.772 in
Width (C): 20 毫米 / 0.787 in
Minimum Chamfer Dimension (rmin): 0.3 mm
Precision Class: Normal (P0) – general-purpose accuracy, suitable for standard industrial precision requirements
Radial Clearance Class: CN – standard internal clearance for normal operating conditions
F6305 is a versatile and durableflange-typebearing assembly. It integrates a sealed deep groove ball bearing within asturdy housing, simplifying the assembly process and reducing the overall cost.
主要尺寸:
轴径 (孔径, d): 25 mm
Flange Outer Diameter (D): 62 mm
Bearing Width (乙): 17 毫米 (bearing section)
润滑: Pre-lubricated
Materials:
* Bearing Rings & Balls: chrome steel, through-hardened for durability.
* Flange/Housing: Pressed steel or machined steel, offering a robust and rigid structure.
额定负载: Engineered to handle moderate radial loads. Dynamic load capacity (铬) is approximately 22.0 千牛, and static load capacity (科尔) is approximately 14.5 千牛.
The S686 bearing boasts excellent corrosion resistance, non-magnetic properties and high-temperature stability, and is suitable for applications in demanding fields such as medical equipment, food processing, precision instruments and aerospace.
Key Specifications:
孔径 (d): 6 mm
Outer Diameter (D): 13 mm
Width (乙): 3.5 mm
Dynamic Load Rating (铬): Approximately 2.2 kN
Static Load Rating (科尔): Approximately 0.98 kN
Material: Stainless steel rings and ceramic balls. 440C is a martensitic, high-carbon stainless steel that can be hardened to 58-60 HRC, offering a superb combination of corrosion resistance, wear resistance, and durability.
Shields/Seals: Commonly supplied with non-contact stainless steel shields (ZZ) to retain lubrication while minimizing friction. Rubber seals are available for enhanced protection against fine contaminants.
精确: Manufactured to ABEC 1 (RBEC 1) or higher precision grades, ensuring smooth, low-noise, and low-vibration operation critical in sensitive equipment.
润滑: Pre-lubricated with a minimal quantity of high-performance, corrosion-inhibiting grease suitable for the bearing's intended application range (例如, food-safe or high-temperature grease options available).