ハイスピード1/4″×5/8″×0.1...
R4 is specifically designed to seamlessly integrate with mechanical equipment manufactured according to imperial (inch) dimensions, and is suitable for markets that follow imperial standards.
Key Specifications:
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- 穴径 (d): 1/4 inch (0.2500")
- 外径 (D): 0.625 inch (5/8")
- 幅 (B): 0.196 inch
- Dynamic & Static Load Ratings: Engineered for reliable performance in its size class. The R4 offers a balanced dynamic (Cr) and static (コー) load capacity suitable for its intended applications.
- Speed Ratings: Capable of moderate to high rotational speeds, with specific limits depending on the lubrication condition and operational environment
- Internal Clearance: Typically supplied with a standard radial internal clearance (C0/CN) suitable for most common applications. Other clearance groups can be specified for unique thermal or fit requirements.
- Sealing/Shielding Options: Supplied as open, or with metal shields (ZZ) or rubber seals (2RS) to retain grease and exclude contaminants.
高速ミニチュア深溝バランス.
Miniature Deep Groove Ball Bearings for Nail Machines – Precision P5 grade, ultra-low noise ≤20dB, speeds up to 50,000 RPM. Low vibration, low temperature rise, smooth rotation. Pre-lubricated and ready to install. Perfect for electric nail files, nail printers, manicure drills, and beauty handpieces where quiet, comfortable, and reliable performance matters most.
寸法: 3×8×4mm, 3×10×4mm, 6×10×3mm, 8×14×4mm.
材料: クロム鋼 / Stainless Steel
Grease Speed Limit: 40,000+ RPM
Seal Type: ZZ (metal shield)
Precision Grade: P5
Noise Level: ≤20 dB
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高速 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) セラミックボール. 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:
モデル: SR144TiZN
Type: Miniature deep groove ball bearing (hybrid ceramic)
内径 (ID / d): 3.175 mm (1/8 inch)
外径 (OD / D): 6.35 mm (1/4 inch)
幅 (B): 2.38 mm (3/32 inch) or 2.78 mm (7/64 inch) [variant-dependent]
リング素材: 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 軽量 properties, which reduce centrifugal force, lower heat generation, and enable higher maximum speeds.
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高温 609 2RSフルセラミック...
寸法: Bore: 9 mm, 外径: 24 mm, 幅: 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.
定格荷重: While excellent for its material, note that ceramic has lower load ratings than steel. Dynamic Load (Cr): ~1.8 kN, Static Load (コー): ~0.9 kN. Its superiority lies in its environmental resistance, not pure load capacity.
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高速 2×5×2.5 mm MR52 ZZ RS マイク...
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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- 穴径 (d): 2 mm
- 外径 (D): 5 mm
- 幅 (B): 1.5 mm
- 定格荷重: Despite its miniature size, the MR52 is engineered to handle meaningful loads for its scale. Its dynamic (Cr) and static (コー) 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.
高速 400 000 rpm低騒音局.
Our premium dental handpiece bearings are engineered to meet the extreme demands of modern dentistry. Designed for 高速 operation, exceptional quietness, 耐用年数の延長.
Key Specifications:
モデル: SR144
Dimensions: 3.175x6.35x2.38 mm
Balls: Silicon Nitride (Si3N4) Ceramic
Races: 440C Stainless Steel (に硬化した 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 軽量 properties, which reduce centrifugal force, lower heat generation, and enable higher maximum speeds.
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HK2516 シェル形ニードルベアリング.
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.
技術仕様:
寸法: 25x30x16 mm (Bore x OD x Width)
動定格荷重: 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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Hybrid Ceramic Deep Groove Ball Bear...
Hybrid Ceramic Ball Bearing – Zirconia Balls, Chrome Steel Races. Superior corrosion resistance, electrical insulation, up to 50% longer service life. Lower friction, reduced heat generation, higher speed capability. Ideal for electric motors, パンプス, 3Dプリンター, ロボット工学, 医療機器, and high-performance equipment where speed, 耐久性, and reliability are critical.
Cage (Retainer) Materials Available:
PEEK – High-temperature applications up to 250°C; excellent chemical resistance
Nylon / PA66 – Standard lightweight option for most applications
PTFE – Maximum chemical resistance and low friction
Brass / Steel – High-load, high-temperature applications
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KシリーズニードルベアリングK2328...
K232814 針状ころ軸受は、コンパクトなスペースと高負荷環境向けに設計された高性能ラジアル保持器アセンブリです。. 特徴的な黄色のポリアミドケージを使用して設計 (PA66), このベアリングは優れた安定性を提供します, 摩擦の減少, 一般的な鋼製保持器に比べて耐熱性に優れています。.
モデル: K232814 (ラジアル針状ころと保持器のアセンブリ)
内径 (フォワード): 23 mm
Outside Diameter (えー): 28 mm
Width (紀元前): 14 mm
Roller Material: 高炭素クロム鋼 (GCr15)
ケージの材質: 強化ポリアミド PA66 (黄色)
精度評価: P6 / ABEC-3 (オプションで高精度も利用可能)
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KA020XP0 2 × 2.5 × 0.25 インチロボット...
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:
モデル: 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 & ボール材質: Chrome bearing steel (AISI 52100 / GCr15)
ケージの材質: 真鍮 (standard formed ring “snap?over” type)
Seal Type: Open (no seals)
Precision Grade: アベック?1 (P0) – higher grades available on request
Weight: 0.048kg
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KP000 10mm Bore Zinc Alloy Housing P...
KP000 Pillow Block Bearing – Pre-assembled, ready-to-mount bearing unit with two-bolt base. Zinc die-cast housing for corrosion resistance, steel insert bearing for durability. 自動調心設計によりシャフトのミスアライメントを補正. Pre-lubricated, maintenance-free. Ideal for light-duty machinery, packaging equipment, food processing, conveying systems, and automation applications.
モデル: KP000
Shaft Diameter (d): 10 mm
Bearing Type: Ball Bearing Insert (K000)
Housing Material: Zinc Die-Cast Alloy (ZDC)
Housing Series: KP Series
Mounting Type: Two-Bolt Base Pillow Block
Overall Length (a): 67 mm
Overall Height (H): 18 mm
Overall Width (w): 35 mm
Bolt Size: M6
Lubrication Pre-lubricated, Non-Relubricatable
Replacement Bearing: K000
Replacement Housing: P000
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軽量 627 7x22x7mm Plastic Min...
627 Plastic Deep Groove Ball Bearing – 7x22x7mm, POM (Acetal) Races & Glass Balls, PA66 Cage. No lubrication required – runs dry. Ultra-lightweight, non-magnetic, chemically resistant to water, seawater, weak acids, and mild alkalis. Self-lubricating, FDA-compatible food-grade option available. Cost-effective metal bearing replacement for food processing, 医療機器, packaging machinery, chemical equipment, and RC models where corrosion, sanitation, and insulation matter most.
モデル: 627 Plastic Deep Groove Ball Bearing
Inner Diameter (d): 7 mm / 0.2756 in
Outer Diameter (D): 22 mm / 0.8661 in
Width (B): 7 mm / 0.2756 in
Raceway Material: POM (Polyoxymethylene / Acetal)
ボール材質: Glass (precision ground)
潤滑: Self-lubricating – runs dry
Corrosion Resistance: Excellent (resists water, seawater, weak acids, alkalis, solvents)
Electrical Properties: Non-magnetic, 電気絶縁性
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