Overview
The Nice 1628DCTN TG18 is a precision deep groove ball bearing designed for reliable performance in industrial automation and mechanical power transmission systems. This 1600 Series bearing combines precision engineering with double seal protection, making it ideal for applications requiring smooth rotation, low noise, and extended bearing life.
Key Features
- Double seal closure (DCTN designation) for enhanced contamination protection
- Precision ground on all surfaces and ball grooves for smooth rotation
- Chrome steel construction with nylon cage for reliability
- Non-fill slot design optimized for deep groove ball bearing performance
- Single row radial ball bearing geometry for standard industrial duty
- Grease-packed sealed version supplied as standard
Technical Specifications
- Bore Diameter: 5/8 inch (15.875 mm)
- Outer Diameter: 1-5/8 inch (41.275 mm)
- Width: 1/2 inch (12.7 mm)
- Load Rating: 1010 lb (static/radial capacity)
- Maximum Speed: 5000 rpm
- Operating Temperature Range: -40°F to 284°F (-40°C to 140°C)
- Material: 52100 Chrome Steel rings and balls
- Cage Type: Nylon
- Seal Type: Double Metal Contact Seals (TG18)
- Series: 1600® (RBC Nice)
- Condition: New in Box
Typical Applications
- Industrial automation equipment and motion control systems
- Mechanical power transmission assemblies
- General-purpose machinery and equipment
- Motors, pumps, and fan bearing supports
- Agricultural and light industrial machinery
- HVAC and rotating equipment
Compatibility & Replacements
Compatible With
- Standard 5/8″ bore shaft assemblies
- 1-5/8″ OD housing bores
- RBC Nice 1600 Series bearing housings and pillow blocks
- Industrial automation equipment using standard metric and inch-bore bearings
- Mechanical power transmission systems requiring sealed radial bearings
Replaces / Drop-In Replacement For
- Nice 1628-DCTN variants (standard 1600 Series configuration)
- Equivalent sealed deep groove bearings 5/8 x 1-5/8 x 1/2 from RBC Nice catalog
- Verify compatibility with your system integrator before ordering
Works With
- Standard bearing housings and mounting fixtures
- Industrial motors and rotating equipment
- Mechanical drive systems (belt, chain, direct-coupled applications)
- Lubrication systems (sealed bearing—pre-greased; consult datasheet for relubrication intervals)



