High Speed SR144TiZN 3.175×6.35...
SR144TiZN High Speed Dental Handpiece Bearing – Hybrid Ceramic, ABEC-7/P4 Precision. Stainless steel rings (440C) with Silicon Nitride (Si3N4) ceramic balls. Torlon/Phenolic cage for heat resistance, speeds up to 450,000 RPM. Precision replacement for KaVo, NSK, W&H, Sirona, Midwest, Bien-Air and major dental handpiece brands. Delivers smoother operation, longer turbine life, and quieter performance.
Key Specifications:
Modello: SR144TiZN
Type: Miniature deep groove ball bearing (hybrid ceramic)
Diametro interno (ID / D): 3.175 mm (1/8 inch)
Diametro esterno (OD / D): 6.35 mm (1/4 inch)
Larghezza (B): 2.38 mm (3/32 inch) or 2.78 mm (7/64 inch) [variant-dependent]
Ring Material: AISI 440C stainless steel
Ball Material: Silicon Nitride (Si3N4) ceramic
Precision Grade: ABEC-7 / ISO P4
Maximum Rotational Speed: 350,000 – 500,000 RPM
Weight: Approx. 0.2–0.4 grams
RPM: 400,000
Ceramic balls are standard in our high-end series for their lightweight properties, which reduce centrifugal force, lower heat generation, and enable higher maximum speeds.
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Alta temperatura 609 2RS Full Ceram...
Dimensioni: Bore: 9 mm, Diametro esterno: 24 mm, Larghezza: 7 mm.
Full Material: Silicon Nitride (Si3N4) for all components.
Seals: PEEK cage
Operating Temperature: Withstands continuous operation from -60°C to over 800°C without degrading performance or losing pre-load.
Carica valutazioni: While excellent for its material, note that ceramic has lower load ratings than steel. Dynamic Load (Cr): ~1.8 kN, Static Load (Cor): ~0.9 kN. Its superiority lies in its environmental resistance, not pure load capacity.
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Microfono ad alta velocità 2×5×2,5 mm MR52 ZZ RS...
The MR52 is a high-performance miniature ball bearing, expertly engineered for applications where space is limited but performance is critical.
Key Specifications:
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- Diametro del foro (D): 2 mm
- Diametro esterno (D): 5 mm
- Larghezza (B): 1.5 mm
- Carica valutazioni: Despite its miniature size, the MR52 is engineered to handle meaningful loads for its scale. Its dynamic (Cr) and static (Cor) load ratings make it suitable for a range of light-duty, high-precision applications. Exact values are detailed in our technical documentation.
- Speed Ratings: Capable of very high rotational speeds, which are essential for applications like small DC motors and high-speed spindles in dental or laboratory tools.
Ad alta velocità 400 000 RPM Stato a basso rumore...
Our premium dental handpiece bearings are engineered to meet the extreme demands of modern dentistry. Designed for ad alta velocità operation, exceptional quietness, and extended service life.
Key Specifications:
Modello: SR144
Dimensions: 3.175x6.35x2.38 mm
Balls: Silicon Nitride (Si3N4) Ceramic
Races: 440C Stainless Steel (indurito a 58-60 HRC)
Tolerance: ABEC-7 (ISO P2 equivalent)
Seals: Dual Rubber Shields (RS) or Metal Seals
RPM: 400,000
Ceramic balls are standard in our high-end series for their lightweight properties, which reduce centrifugal force, lower heat generation, and enable higher maximum speeds.
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HK2516 Cuscinetto a rullini con tazza tirata...
This premium Drawn Cup Needle Roller Bearing is particularly suitable for automotive transmissions, motorcycle engines, industrial gearboxes, agricultural machinery, and electric tools. The bearing can be press-fit into housing bores without additional machining, simplifying installation and reducing assembly costs. Special surface treatments for enhanced run-in performance and corrosion resistance.
Specifiche tecniche:
Dimensioni: 25x30x16 mm (Bore x OD x Width)
Indice di carico dinamico: 22.5 kN
Static Load Rating: 31.0 kN
Material: Case-hardened low-carbon steel cup (62-66 HRC)
Needle Rollers: Through-hardened chrome steel (61-65 HRC)
Radial Clearance: Standard C0 group
Operating Temperature: -30°C to +120°C
Weight: 0.028 kg
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KA020XP0 2 x 2.5 x 0.25 inches Robot...
KA020XP0 Thin Section Bearing-Chrome steel construction, brass cage, open design, ABEC-1 precision. Ideal for robotics, aerospace actuators, medical imaging devices, rotary tables and precision automation where space and weight are critical constraints.
Key Specifications:
Modello: KA020XP0
Bore Diameter (D): 2.000 inches / 50.800 mm
Outside Diameter (D): 2.500 inches / 63.500 mm
Width (B): 0.250 inches / 6.350 mm
Cross?section (constant): 0.25 × 0.25 inches
Number of rows: Single
Contact angle: 30°
Ring & Ball Material: Chrome bearing steel (AISI 52100 / GCr15)
Materiale della gabbia: Brass (standard formed ring “snap?over” type)
Seal Type: Aprire (no seals)
Precision Grade: ABEC?1 (P0) – higher grades available on request
Weight: 0.048kg
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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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- Materiale: 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") fino a 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 (per esempio., 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.
Specifiche tecniche:
Modello: 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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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. Liscio, low-friction, long-lasting.
Specifiche tecniche:
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.
Specifiche tecniche:
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:
Diametro interno (D): 25 mm
Outer Diameter (D): 32 mm
Length (L): 58 mm (Standard length, variations may exist)
Carica valutazioni: 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.
Modello: 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)
Materiale: Chrome steel
Cage Material: Nylon
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MR74 4x7x2.5mm Zro2 Full Ceramic Min...
MR74 Full Ceramic Ball Bearing – Ultra-lightweight, ad alta velocità, fully non-magnetic, electrically insulating. Zero lubrication required, zero rust.
Modello: 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)
Materiale della gabbia: PTFE / PEEK
Seal Options: 2RS / Aprire
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