6403-2RS Deep Groove Ball Bearing

The 6403-2RS is a double rubber-sealed deep groove ball bearing designed to help retain lubricant while providing improved protection against dust and moisture. Its 17 mm bore, 62 mm outside diameter and 17 mm width make it suitable for a wide range of industrial and mechanical equipment.

Key Features

Double rubber-sealed deep groove ball bearing
17 mm bore and 62 mm outside diameter
17 mm bearing width
Helps retain grease inside the bearing
Improved protection against common dust and moisture contamination
Suitable for motors, pumps, conveyors, fans and general machinery
OEM and private-label supply available

Technical Specifications

Model	6403-2RS
Type	Sealed Deep Groove Ball Bearing
Bore Diameter (d)	17 mm
Outside Diameter (D)	62 mm
Width (B)	17 mm
Reference Weight	0.27 kg
Seal	Double Rubber Seals

Applications

6403-2RS bearings are suitable for electric motors, pumps, agricultural equipment, conveyors, fans, gear-driven machinery and other applications where protection from ordinary dust and moisture is desirable. The rubber seals also help retain grease for maintenance-friendly operation.

Related 6400 Series Models

Model	d	D	B	Versions
6404-2RS	20	72	19	Open / 2RS / ZZ
6405-2RS	25	80	21	Open / 2RS / ZZ
6406-2RS	30	90	23	Open / 2RS / ZZ
6407-2RS	35	100	25	Open / 2RS / ZZ

Service & OEM Support

DBS Bearing supplies 6403-2RS bearings for distributors, machinery manufacturers and replacement markets. We can support OEM requirements including private-label packaging, customized labels, logo marking and bulk orders. Product configuration and inspection requirements can be confirmed before production and shipment.

FAQ

What does 2RS mean?

2RS commonly refers to a bearing equipped with rubber seals on both sides.

What is the size of 6403-2RS?

The bearing measures 17 × 62 × 17 mm, referring to bore, outside diameter and width.

Is 6403-2RS suitable for dusty environments?

The double rubber seals provide better protection against ordinary dust and moisture than an open bearing, although the actual suitability depends on the operating environment.