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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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.
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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