Deep Groove Ball Bearings Supplier

980811NT Heavy Duty Forklift Mast Ro...

980811NT is a type of bearing specifically designed for the harsh environments encountered by forklifts and material handling equipment. This bearing boasts outstanding radial load-bearing capacity and durability. Key Dimensions:

Bore Diameter (d): 55 mm
Outer Diameter (D): 80 mm
Width (B): 23 mm
Load Ratings: Engineered for high radial load capacity. The dynamic load rating (Cr) and static load rating (Cor) are optimized to handle the significant weight and stress encountered in forklift wheel end applications.
Precision & Clearance: Manufactured to standard (P0) or higher precision grades as required, with a radial internal clearance (C3/C4 is common) suitable for the press-fit mounting and thermal expansion typical in drive assemblies.
Cage: Features a high-strength, precision-stamped steel cage. This design ensures precise roller guidance, excellent durability under high-speed and high-load conditions, and contributes to the long service life of the forklift bearing.

DIY Nail Art Charm High Speed 4x5x2....

Nail Charm Miniature Bearing – Ideal for nail charms, phone cases, scrapbooking, and kinetic jewelry crafts. Adds eye-catching movement to any project. Dimensions (OD x ID x Thickness): 4 x 5 x 2.5 mm Material: High-grade bearing steel / Copper alloy Rotation Type: 360° continuous, low-friction Structure: Deep groove ball bearing with steel balls and steel cage Precision Grade: P0 (standard industrial grade) Sealing Type: Seal / Shield (dust and humidity protection) Color: Gold (most common), Silver (available on request)

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

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

FR2-5 1/8″ x 5/16″ x 9/64″ Flanged M...

Inch-series flanged bearing with chrome steel. Available in open, ZZ (double shielded), and 2RS (double sealed) configurations. The integrated flange simplifies mounting and eliminates the need for housing shoulders. Ideal for 3D printers, hobby CNC machines, robotics, small motors, conveyors, instrumentation, and compact automation equipment. Key Specifications: Model: FR2-5 Bearing Type: Deep groove ball bearing, single row, flanged Inner Diameter (d): 1/8 in (3.175 mm) Outer Diameter (D): 5/16 in (7.938 mm) Width (B) – Open: 0.1094 in (2.779 mm) Width (B) – Shielded/Sealed: 9/64 in (3.571 mm) Flange Diameter (Df): 0.359 in (9.119 mm) Flange Width (Bf): 0.023 in (0.584 mm) Mass: 0.6–0.81 g Material: Chrome steel (GCr15) or stainless steel (AISI 440C) Shielding: (ZZ) Double metal shields

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)

Heavy-Duty 780708 Forklift Mast Chai...

Precision-engineered forklift sprocket bearing with GCr15 bearing steel construction. Available in multiple variants (780708K, 780708H, 780708K1) with sealed design, high load capacity, and long service life. Ideal for forklift mast assemblies, chain sprocket systems, and material handling equipment where durability and reliable performance under heavy loads are required. Model: 780708 (and variants: 780708K, 780708H, 780708K1, 780708F) Type: Forklift mast chain sprocket / roller bearing Inner Diameter (d): 40 mm / 1.5748 in Outer Diameter (D): 118 mm / 4.6457 in Width (B): 23 mm / 0.9055 in (K variant: 34mm, H variant: 37mm) Material: GCr15 Chrome steel Number of Rows: Single row Lubrication: High grease filling for extended service life Standards: ISO 9001 certified manufacturing

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:

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

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:

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

Lightweight 6807 35x47x7mm Thin Sect...

6807 Thin-walled Ball Bearing – Single-row radial bearing with thin-section design for space-constrained applications. Available in open (6807), double-shielded (6807ZZ), and double-sealed (6807-2RS) configurations. Ideal for robotics, medical devices, aerospace, optical instruments, bicycle components, and precision automation. Model: 6807 (open) / 6807ZZ (shielded) / 6807-2RS (sealed) Inner Diameter (d): 35 mm Outer Diameter (D): 47 mm Width (B): 7 mm Mass: Approx. 0.029 kg (29 g) Material: Chrome steel (GCr15) Precision Grade: Grade 0 / ABEC-1