高速1/4″x5/8″x0.1...
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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- 孔径 (d): 1/4 inch (0.2500")
- 外径 (D): 0.625 inch (5/8")
- 宽度 (乙): 0.196 inch
- Dynamic & Static Load Ratings: Engineered for reliable performance in its size class. The R4 offers a balanced dynamic (铬) and static (科尔) 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
- 内部游隙: 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) 或橡胶密封件 (2RS) to retain grease and exclude contaminants.
高速微型深沟平衡机.
Miniature Deep Groove Ball Bearings for Nail Machines – Precision P5 grade, ultra-low noise ≤20dB, speeds up to 50,000 转速. 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.
方面: 3×8×4mm, 3×10×4mm, 6×10×3mm, 8×14×4mm.
材料: 铬钢 / 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 (氮化硅) 陶瓷球. Torlon/Phenolic cage for heat resistance, speeds up to 450,000 转速. 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:
模型: SR144TiZN
Type: Miniature deep groove ball bearing (hybrid ceramic)
内径 (ID / d): 3.175 毫米 (1/8 inch)
外径 (OD / D): 6.35 毫米 (1/4 inch)
宽度 (乙): 2.38 毫米 (3/32 inch) or 2.78 毫米 (7/64 inch) [variant-dependent]
环材质: AISI 440C stainless steel
Ball Material: 氮化硅 (氮化硅) 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 轻的 properties, which reduce centrifugal force, lower heat generation, and enable higher maximum speeds.
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高温 609 2RS全陶瓷...
方面: 孔径: 9 毫米, 外径: 24 毫米, 宽度: 7 毫米.
全材料: 氮化硅 (氮化硅) 对于所有组件.
密封件: PEEK cage
Operating Temperature: 可承受 -60°C 至 800°C 以上的连续运行，不会降低性能或失去预载.
额定负载: 虽然材质优良, 请注意，陶瓷的额定载荷低于钢. 动态负载 (铬): 〜1.8 kN, 静载荷 (科尔): ~0.9 kN. 其优越性在于其耐环境性, 非纯负载能力.
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高速 2×5×2.5 毫米 MR52 ZZ RS 麦克风...
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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- 孔径 (d): 2 毫米
- 外径 (D): 5 毫米
- 宽度 (乙): 1.5 毫米
- 额定负载: Despite its miniature size, the MR52 is engineered to handle meaningful loads for its scale. Its dynamic (铬) and static (科尔) 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 低噪音静止...
Our premium dental handpiece bearings are engineered to meet the extreme demands of modern dentistry. Designed for 高速 手术, exceptional quietness, and extended service life.
Key Specifications:
模型: SR144
Dimensions: 3.175x6.35x2.38 mm
Balls: 氮化硅 (氮化硅) Ceramic
Races: 440C Stainless Steel (硬化到 58-60 HRC)
Tolerance: ABEC-7 (ISO P2 equivalent)
密封件: Dual Rubber Shields (RS) or Metal Seals
RPM: 400,000
Ceramic balls are standard in our high-end series for their 轻的 properties, which reduce centrifugal force, lower heat generation, and enable higher maximum speeds.
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HK2516 冲压外圈滚针轴承...
这种优质冲压外圈滚针轴承特别适用于汽车变速箱, 摩托车发动机, 工业齿轮箱, 农业机械, 和电动工具. 轴承可压装到轴承座孔中，无需额外加工, 简化安装并降低组装成本. 特殊的表面处理可增强磨合性能和耐腐蚀性.
技术规格:
方面: 25x30x16 毫米 (内径 x 外径 x 宽度)
额定动载荷: 22.5 kN
Static Load Rating: 31.0 kN
Material: 表面硬化低碳钢杯 (62-66 HRC)
滚针: 全硬化铬钢 (61-65 HRC)
径向间隙: Standard C0 group
Operating Temperature: -30°C to +120°C
Weight: 0.028 千克
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混合陶瓷深沟球轴承...
Hybrid Ceramic Ball Bearing – Zirconia Balls, Chrome Steel Races. Superior corrosion resistance, electrical insulation, 最多 50% longer service life. Lower friction, reduced heat generation, higher speed capability. Ideal for electric motors, 泵, 3D printers, 机器人技术, 医疗器械, and high-performance equipment where speed, 耐用性, and reliability are critical.
笼 (保持器) 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系列滚针轴承K2328...
The K232814 needle roller bearing is a high-performance radial cage assembly designed for compact spaces and high-load environments. Engineered with a signature Yellow Polyamide Cage (尼龙66), this bearing offers exceptional stability, reduced friction, and superior heat resistance compared to standard steel cages.
模型: K232814 (Radial Needle Roller and Cage Assembly)
Inside Diameter (固件): 23 mm
Outside Diameter (Ew): 28 mm
Width (Bc): 14 mm
Roller Material: High-Carbon Chromium Steel (GCr15)
保持架材质: Reinforced Polyamide PA66 (Yellow)
精度等级: P6 / ABEC-3 (Optional higher precision available)
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KA020XP0 2 x 2.5 x 0.25 英寸机器人...
KA020XP0 Thin Section Bearing-Chrome steel construction, brass cage, open design, ABEC-1 precision. 机器人技术的理想选择, aerospace actuators, medical imaging devices, rotary tables and precision automation where space and weight are critical constraints.
Key Specifications:
模型: KA020XP0
Bore Diameter (d): 2.000 inches / 50.800 mm
Outside Diameter (D): 2.500 inches / 63.500 mm
Width (乙): 0.250 inches / 6.350 mm
Cross?section (constant): 0.25 × 0.25 inches
Number of rows: Single
Contact angle: 30°
Ring & 球材质: Chrome bearing steel (AISI 52100 / GCr15)
保持架材质: Brass (standard formed ring “snap?over” type)
密封类型: 打开 (no seals)
Precision Grade: ABEC?1 (P0) – higher grades available on request
Weight: 0.048千克
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KP000 10mm 孔径锌合金外壳 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. Self-aligning design compensates for shaft misalignment. 预润滑, maintenance-free. Ideal for light-duty machinery, packaging equipment, food processing, conveying systems, and automation applications.
模型: KP000
Shaft Diameter (d): 10 mm
Bearing Type: Ball Bearing Insert (K000)
外壳材料: Zinc Die-Cast Alloy (ZDC)
Housing Series: KP Series
Mounting Type: Two-Bolt Base Pillow Block
Overall Length (一个): 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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轻的 627 7x22x7mm Plastic Min...
627 塑料深沟球轴承 – 7x22x7mm, 聚甲醛 (乙缩醛) 比赛 & 玻璃球, PA66保持架. 无需润滑——干运转. 超轻量, 无磁性, 耐化学水, 海水, 弱酸, 和弱碱. 自润滑, 提供符合 FDA 标准的食品级选项. 用于食品加工的经济高效的金属轴承替代品, 医疗器械, 包装机械, 化工设备, 和 RC 模型，其中腐蚀, 卫生, 和绝缘最重要.
模型: 627 Plastic Deep Groove Ball Bearing
Inner Diameter (d): 7 毫米 / 0.2756 in
Outer Diameter (D): 22 毫米 / 0.8661 in
Width (乙): 7 毫米 / 0.2756 in
Raceway Material: 聚甲醛 (聚甲醛 / 乙缩醛)
球材质: 玻璃 (精密研磨)
润滑: Self-lubricating – runs dry
Corrosion Resistance: 出色的 (防水, 海水, 弱酸, 碱类, 溶剂)
电气特性: 无磁, 电绝缘
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