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 (氮化硅) 陶瓷球. 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:
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]
Ring Material: 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.
阅读更多
高温 609 2RS Full Cerami...
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.
阅读更多
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:
阅读更多
- 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 operation, 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.
阅读更多
HK2516 冲压外圈滚针轴承...
This premium Drawn Cup Needle Roller Bearing is particularly suitable for automotive transmissions, motorcycle engines, 工业齿轮箱, 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.
技术规格:
方面: 25x30x16 mm (Bore x OD x Width)
额定动载荷: 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 千克
阅读更多
KA020XP0 2 x 2.5 x 0.25 inches Robot...
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 & Ball Material: 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
阅读更多
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.
阅读更多
- 材料: Premium Polyamide 66 (PA66), also available in POM (Acetal), PEEK, and UHMW-PE for specific thermal or chemical needs.
- Diameter Range: From 3 毫米 (0.118") up to 50 毫米 (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 (例如, MoS2) or reinforcing fibers to enhance specific properties like wear resistance or stiffness.
LM系列直线导轨球轴承 ...
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: 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)
阅读更多
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. 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)
阅读更多
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.
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.
阅读更多
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.
模型: MH-P16
Dimensions (ID × OD × Width): 40 × 52 × 7 mm
Inner Diameter (ID / d): 40 毫米 / 1.5748 in
Outer Diameter (OD / D): 52 毫米 / 2.0472 in
Width (乙): 7 毫米 / 0.2756 in
Contact Angle / Chamfer: 45° on both sides (45°/45°)
Interface Type: Campy-style
Seal Type: Double rubber seals (2RS)
材料: Chrome steel
Cage Material: 尼龙
阅读更多
MR74 4x7x2.5mm Zro2 Full Ceramic Min...
MR74 Full Ceramic Ball Bearing – Ultra-lightweight, 高速, fully non-magnetic, electrically insulating. Zero lubrication required, zero rust.
模型: MR74 (Full Ceramic)
Bearing Type: Deep Groove, Single Row
Inner Diameter (d): 4 mm
Outer Diameter (D): 7 mm
Width (乙): 2.5 mm
Ring Material: Zirconium (Zro2)
Ball Material: Zirconium (Zro2)
保持架材质: PTFE / PEEK
Seal Options: 2RS / 打开
阅读更多