Request a Quote for Ball Bearings
Please submit your inquiry below for detailed product and pricing information. We will get back to you within 24 hours.
Submit
62 Series
Home Deep Groove Ball Bearings 62 Series

625 ZZ Miniature Deep Groove Ball Bearing for Measuring Devices | 5×16×5 mm

625 ZZ Miniature Deep Groove Ball Bearing for Measuring Devices | 5×16×5 mm

The 625-ZZ Bearing For Office Automation is a Premium Miniature Deep Groove Ball Bearing engineered for reliable performance in compact, precision devices. Featuring double metal shields (ZZ) on both sides, this metric bearing provides enhanced protection against dust and contaminants while maintaining low friction torque. With a 5mm bore, it is ideal for small motors, precision instruments, office automation, and applications requiring a compact yet protected bearing solution.

625 ZZ Deep Groove Ball Bearing 5x16x5 mm | ISO 62 Series – Extra Light | Double Shielded

This premium miniature deep groove ball bearing is designed with universal deep groove geometry for exceptional smoothness in high-speed applications, reaching up to 38,000 r/min (Oil). The 625-ZZ supports both radial loads and light axial loads, delivering reliable performance in compact precision instruments, small motors, and delicate mechanical assemblies where space and speed are critical.

625 ZZ Deep Groove Ball Bearing Double Shielded Miniature Bearing

Comprehensive Applications

Supports compact and slim designs across multiple sectors:

Small Motors & Drives
  • Small DC & Stepper Motors
  • Axial & Cooling Fans
  • Micro Gearmotors
  • Servo & Small Motor Axles
Office & Consumer Devices
  • Printers & Scanners
  • Optical Media Drives
  • Cash & Ticket Dispensers
  • Compact Home Appliances
Precision Instruments
  • Encoders & Position Sensors
  • Precision Gauges & Meters
  • Lab & Testing Equipment
  • Medical & Diagnostic Tools
General Industry
  • Compact Gearboxes
  • Light-Duty Conveyor Rollers
  • Textile Spindles & Bobbins
  • Low-Flow Pump Systems

Key Performance Features

01. Reliable Dual-Shield Defense

Featuring double non-contact steel shields that provide effective protection from both sides against dust and larger particulate contaminants. This design helps retain lubrication for longer service life while ensuring very low rotational resistance.

02. Compact & Lightweight (Extra Light Series)

The extra-light series design delivers a minimal cross-section, balancing good load capacity within compact dimensions. Its small footprint makes it well-suited for applications where space and weight are critical constraints.

03. Smooth, Low-Vibration Operation

Built to standard industrial tolerances and offered in higher precision grades (up to P5), the optimized internal geometry promotes quiet, smooth rotation with minimal vibration—ideal for sensitive instruments and precision mechanisms.

Technical Specifications

Bearing Type Single Row Deep Groove Ball Bearing
ISO Dimension Series 62 Series – Extra Light
Basic Designation 625
Suffix ZZ (Both sides with steel shields)
Bore Diameter (d) 5 mm
Outer Diameter (D) 16 mm
Width (B) 5 mm
Material (Races & Balls) Chrome Steel (GCr15 / SAE 52100)
Precision Class Standard / P5 Grade Available
Cage Material Pressed Steel Ribbon
Dynamic Load Rating (Cʳ) 1.96 kN
Static Load Rating (C₀ʳ) 0.89 kN
Limiting Speed (Grease) 30,000 r/min
Limiting Speed (Oil) 38,000 r/min
Weight (approx.) 3.2 g

Interchange Part Numbers

Direct replacement for:

  • SKF: 625-2Z
  • NSK: 625 ZZ
  • FAG: 625 ZZ
  • NMB: MR105ZZ
  • NTN: 625ZZ

Design & Configuration

The 625-ZZ comes standard with double pressed steel shields for contamination protection on both sides. Where moisture or fine dust sealing is required, the double rubber contact seal variant (625-2RS) is available as an alternative.

"In applications exposed to higher contamination or humidity, the 625-2RS with double rubber seals is recommended for improved sealing and durability."

Request a Quote for Ball Bearings
Please submit your inquiry below for detailed product and pricing information. We will get back to you within 24 hours.

Related Products

626-Z Ball Bearing showing Single Pressed Steel Shield for Dust Protection and Low Friction Torque
626 Z Deep Groove Ball Bearing For Power Tools | 6x19x6 mm

The 626 Z is a Premium Miniature Deep Groove Ball Bearing engineered for high-speed precision applications. Featuring a single metal shield (Z), this metric bearing balances protection against debris with low-friction performance. With a 6mm bore, it is ideal for small motors, power tools, and precision instrumentation requiring a compact footprint.

Details
623-ZZ Ball Bearing with Double Pressed Steel Shields for Dual-Side Protection in Ultra-Thin Applications
623 ZZ Ultra-Thin Miniature Deep Groove Ball Bearing for Precision Instrument Components | 3×10×4 mm

The 623 ZZ is a Premium Ultra-Thin Miniature Deep Groove Ball Bearing engineered for applications demanding minimal axial space. Featuring double metal shields (ZZ) on both sides, this metric bearing provides effective protection against dust while maintaining an exceptionally slim profile. With a 3mm bore, it is ideal for micro-motors, compact mechanisms, optical devices, and other precision instruments where radial space is available but thickness is severely constrained.

Details
High Speed 38000 RPM 625-ZZ Bearing - Chrome Steel Construction for Smooth Operation in Cooling Fans and Drives
625 ZZ Miniature Deep Groove Ball Bearing for Measuring Devices | 5×16×5 mm

The 625-ZZ Bearing For Office Automation is a Premium Miniature Deep Groove Ball Bearing engineered for reliable performance in compact, precision devices. Featuring double metal shields (ZZ) on both sides, this metric bearing provides enhanced protection against dust and contaminants while maintaining low friction torque. With a 5mm bore, it is ideal for small motors, precision instruments, office automation, and applications requiring a compact yet protected bearing solution.

Details
626-ZZ Bearing used in High-Speed Electric Motors, Dental Handpieces, and Robotics
626 ZZ Miniature Deep Groove Ball Bearing for Cooling Fan Motors | 6×19×6 mm

The 626-ZZ is a Premium Miniature Deep Groove Ball Bearing engineered for high-speed precision applications requiring enhanced contamination protection. Featuring double metal shields (ZZ) on both sides, this metric bearing provides complete guarding against dust and debris while maintaining excellent low-friction performance. With a 6mm bore, it is ideal for small motors, power tools, precision instrumentation, and any application where a compact footprint must be combined with reliable internal protection.

Details
Precision 624-ZZ Replacement Bearing compatible with SKF 624-2Z, NSK 624 ZZ, and FAG 624-ZZ
624 ZZ Deep Groove Ball Bearing for Small Electric Motors | 4x13x5 mm

The 624-ZZ is a Premium Ultra-Miniature Deep Groove Ball Bearing engineered for precision applications requiring exceptional compactness. Featuring double metal shields (ZZ) on both sides, this metric bearing provides complete protection against dust and contamination while maintaining low rotational friction. With a 4mm bore, it is ideal for micro-motors, precision instruments, small mechanisms, and applications where minimal space and reliable performance are paramount.

Details
Precision 627-ZZ Replacement Bearing compatible with SKF 627-2Z, NSK 627 ZZ, and FAG 627-ZZ
627 ZZ Deep Groove Ball Bearing for General-Purpose Electric Motors | 7×22×7 mm

The 627-ZZ is a Standard Deep Groove Ball Bearing engineered for robust and versatile performance in a wide range of mechanical applications. Featuring double metal shields (ZZ) on both sides, this metric bearing provides reliable protection against dust and contaminants while ensuring smooth, low-friction operation. With a 7mm bore, it is a common choice for electric motors, industrial fans, power tools, and various machinery requiring a durable and readily available bearing solution.

Details
Precision 628-ZZ Replacement Bearing compatible with SKF 628-2Z, NSK 628 ZZ, and FAG 628-ZZ
628 ZZ Deep Groove Ball Bearing Low Friction Bearing for Industrial Machinery | 8x24x8 mm

The 628-ZZ is a Standard Deep Groove Ball Bearing designed for robust and durable performance in a variety of mechanical applications. Featuring double metal shields (ZZ) on both sides, this metric bearing offers reliable protection against dust and debris while ensuring smooth operation with low friction. With an 8mm bore, it is a versatile and commonly used component in electric motors, industrial equipment, power transmission systems, and other machinery requiring a dependable and readily available bearing solution.

Details
Sealed 629-2RS Bearing Designed for Harsh Environments like Agriculture, Appliances, and Outdoor Equipment
629 2RS Miniature Deep Groove Ball Bearing for Agricultural Equipment | 9×26×8 mm

The 629-2RS is a General-Purpose Deep Groove Ball Bearing engineered for applications requiring enhanced sealing against contaminants and moisture. Featuring double rubber contact seals (2RS) on both sides, this metric bearing provides superior protection against dust, dirt, and light fluid ingress. With a 9mm bore, it is a versatile and reliable choice for electric motors, appliances, agricultural equipment, and machinery operating in potentially dirty or damp environments.

Details

Request a Quote for Ball Bearings

Request a Quote for Ball Bearings
Please submit your inquiry below for detailed product and pricing information. We will get back to you within 24 hours.
Submit

Home

Products

whatsApp

contact