Lightweight Quiet Wear-Resistant Hig...
Our nylon balls for bearings are engineered for applications where metal balls fall short. These lightweight balls offer exceptional.
Precision Specifications & Manufacturing:
We produce our balls to consistent and precise tolerances to ensure reliable performance in bearing assemblies.
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- Material: Premium Polyamide 66 (PA66), also available in POM (Acetal), PEEK, and UHMW-PE for specific thermal or chemical needs.
- Diameter Range: From 3 mm (0.118") up to 50 mm (1.97") and beyond for custom orders.
- Diameter Tolerance: Typically held to ±0.05 mm (±0.002") for standard grades, with tighter tolerances available upon request.
- Sphericity & Surface Finish: Precision-molded and machined to ensure excellent roundness and a smooth surface for consistent rolling and reduced friction.
- Additives: Available with internal lubricants (e.g., MoS2) or reinforcing fibers to enhance specific properties like wear resistance or stiffness.
LM Series Linear Guide Ball Bearing ...
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.
Technical Specifications:
Model: LM8UU
Size:8 × 15 × 24 mm
Material: Chrome Steel (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)
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LMES20UU Super Linear Ball Bearing
Super Linear Ball Bearing – Ultra?Low Friction, 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, open, adjustable, and corrosion?resistant configurations. The ideal upgrade for industrial automation, CNC machines, robotics, medical devices, packaging equipment, and semiconductor manufacturing.
Model: LMES20UU
Type: Sealed, closed type, self-aligning linear ball bushing (Super Series)
Shaft Diameter (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)
Ball Material: Chrome steel
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LMF8UU Round Flange Linear Motion Ba...
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. Smooth, low-friction, long-lasting.
Technical Specifications:
Model LMF8UU
Inner Diameter (ID) 8 mm / 0.31 in
Outer Diameter (OD) 15 mm / 0.59 in
Total Length 24 mm / 0.94 in
Flange (Base) Diameter 32 mm / 1.26 in
Accuracy Grade ABEC3
Material High-carbon bearing steel
Seal Type Double-sealed (both sides)
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Low-Noise 25×40×59 mm Double-Sealed ...
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.
Technical Specifications:
LM: Stands for Linear Motion.
25: Indicates the inner diameter (bore) of 25 mm, 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.
Key Dimensions:
Inner Diameter (d): 25 mm
Outer Diameter (D): 32 mm
Length (L): 58 mm (Standard length, variations may exist)
Load Ratings: 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.
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MH-P16 40x52x7mm Bicycle Headset Mou...
MH-P16 Headset Bearing – 40x52x7mm, 45°/45° Angular Contact, Double Sealed. Precision chrome steel construction, Campy-style interface, factory pre-lubricated drop-in replacement.
Model: MH-P16
Dimensions (ID × OD × Width): 40 × 52 × 7 mm
Inner Diameter (ID / d): 40 mm / 1.5748 in
Outer Diameter (OD / D): 52 mm / 2.0472 in
Width (B): 7 mm / 0.2756 in
Contact Angle / Chamfer: 45° on both sides (45°/45°)
Interface Type: Campy-style
Seal Type: Double rubber seals (2RS)
Material: Chrome steel
Cage Material: Nylon
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MR105 5x10x4mm Miniature Deep Groove...
MR105 Miniature Deep Groove Ball Bearing – 5x10x4mm, Chrome Steel, High Precision. Available in open, double-shielded (ZZ) and double-sealed (2RS) configurations. Low noise, low friction, high speed. Ideal for RC cars, helicopters and aircraft, 3D printers, motors, fans, medical devices, robotics, and precision instruments.
Model: MR105 / MR105ZZ / MR105-2RS
Inner Diameter (d): 5 mm / 0.1969 in
Outer Diameter (D): 10 mm / 0.3937 in
Width (B): 3 mm, 4 mm
Number of Balls: 7 – 8
Mass (approx.): 0.001 – 0.00129 kg (1 – 1.29 g)
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MR74 4x7x2.5mm Zro2 Full Ceramic Min...
MR74 Full Ceramic Ball Bearing – Ultra-lightweight, high-speed, fully non-magnetic, electrically insulating. Zero lubrication required, zero rust.
Model: MR74 (Full Ceramic)
Bearing Type: Deep Groove, Single Row
Inner Diameter (d): 4 mm
Outer Diameter (D): 7 mm
Width (B): 2.5 mm
Ring Material: Zirconium (Zro2)
Ball Material: Zirconium (Zro2)
Cage Material: PTFE / PEEK
Seal Options: 2RS / Open
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NK35/20 35x45x20mm Needle Roller Bea...
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, pumps, compressors, industrial machinery, and heavy equipment where space is limited but load demands are high.
Model: NK35/20
Bore Diameter (Fw): 35 mm / 1.378 in
Outer Diameter (D): 45 mm / 1.772 in
Width (C): 20 mm / 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
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OEM Low Noise Precision F6305 25×62×...
F6305 is a versatile and durable flange-type bearing assembly. It integrates a sealed deep groove ball bearing within a sturdy housing, simplifying the assembly process and reducing the overall cost.
Key Dimensions:
Shaft Diameter (Bore, d): 25 mm
Flange Outer Diameter (D): 62 mm
Bearing Width (B): 17 mm (bearing section)
Lubrication: 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.
Load Ratings: Engineered to handle moderate radial loads. Dynamic load capacity (Cr) is approximately 22.0 kN, and static load capacity (Cor) is approximately 14.5 kN.
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RU85 Cross Roller Bearing RU Series ...
RU Series Slewing Ring Bearing – Crossed Roller Design, Integrated Mounting Holes. One bearing handles radial, axial, and tilting moment loads simultaneously. Ultra-high rigidity, P4/P2 precision, compact thin-section profile. Ideal for robot joints, CNC rotary tables, medical imaging equipment, and precision automation.
Technical Parameters:
Model: RU85
Inner Diameter (d) : 55 mm
Outer Diameter (D): 120 mm
Width (B): 15 mm
Dynamic Load Rating (Cr): 20.3 kN
Static Load Rating (Cor): 29.5 kN
Weight: 1.0 kg
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S686 Stainless Steel 440 6*13*3.5mm ...
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:
Bore Diameter (d): 6 mm
Outer Diameter (D): 13 mm
Width (B): 3.5 mm
Dynamic Load Rating (Cr): Approximately 2.2 kN
Static Load Rating (Cor): 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.
Precision: Manufactured to ABEC 1 (RBEC 1) or higher precision grades, ensuring smooth, low-noise, and low-vibration operation critical in sensitive equipment.
Lubrication: Pre-lubricated with a minimal quantity of high-performance, corrosion-inhibiting grease suitable for the bearing's intended application range (e.g., food-safe or high-temperature grease options available).
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