F686ZZ 6x13x5mm Chrome Steel Flanged...
F686ZZ Flange Ball Bearing - The integrated flange simplifies housing design and eliminates axial movement. Pre-lubricated, low noise, low friction. The ideal drop-in replacement for 6mm shafts in 3D printers, RC models, electric motors, robotics, and small machinery.
Key Dimensions:
Model: F686ZZ
Bore Diameter (d): 6 mm / 0.236 in
Outer Diameter (D): 13 mm / 0.512 in
Width (B): 5 mm / 0.197 in
Flange Diameter (D1): 15 mm / 0.591 in
Flange Thickness (C1): 1.1 mm
Radial Internal Clearance: CN (C0) Standard
Weight: approx. 2.2 – 3 g
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FR144 Miniature Flanged Deep Groove ...
FR144 Miniature Flange Ball Bearing – 3.175x6.35x2.779mm (1/8"x1/4"x7/64"). Choose from chrome steel (GCr15), stainless steel, or hybrid ceramic (440C rings + Si?N? balls) construction. The built-in flange simplifies mounting, eliminates the need for additional housing shoulders, and ensures reliable axial positioning.
Inner Diameter (d): 3.175 mm (1/8 in)
Outer Diameter (D): 6.35 mm (1/4 in)
Width (B): 2.779 mm (7/64 in)
Number of Balls (z): 7
Grease Limiting Speed: 67,000 RPM
Oil Limiting Speed: 80,000 RPM
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Heavy-Duty 45x115x30mm Forklift Mast...
Forklift Mast Roller Bearing – High load handling, shock resistance, double-sealed construction with heat-resistant lithium grease. Chrome steel raceways with metal cage for durability in harsh industrial environments.
Dimensions (D x D x B): 45 mm × 115 mm × 30 / 25 mm
Bearing Type: Deep Groove Ball Bearing
Sealing Type: 2RS
Material: Chrome Steel (GCr15)
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High Speed 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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- Bore Diameter (d): 1/4 inch (0.2500")
- Outer Diameter (D): 0.625 inch (5/8")
- Width (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 (Cor) 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.
High Speed Miniature Deep Groove Bal...
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.
Dimensions: 3×8×4mm, 3×10×4mm, 6×10×3mm, 8×14×4mm.
Material: Chrome Steel / Stainless Steel
Grease Speed Limit: 40,000+ RPM
Seal Type: ZZ (metal shield)
Precision Grade: P5
Noise Level: ≤20 dB
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High-Speed 2×5×2.5 mm MR52 ZZ RS Mic...
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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- Bore Diameter (d): 2 mm
- Outer Diameter (D): 5 mm
- Width (B): 1.5 mm
- Load Ratings: 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.
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:
Model: 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)
Cage Material: Brass (standard formed ring “snap?over” type)
Seal Type: Open (no seals)
Precision Grade: ABEC?1 (P0) – higher grades available on request
Weight: 0.048kg
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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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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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TCM FD 20 -30T3 Forklift Mast Side R...
Forklift Mast Side Roller Bearing – Sealed construction, shock-resistant, special heat treatment for deep hardened layer.Ideal for forklift mast assemblies, lift trucks, aerial work platforms, and industrial material handling equipment where precise vertical travel and abrasive resistance are required under heavy loads.
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