Description
Overview:
The NTN 6301 2RSC3 Deep Groove Ball Bearing is a genuine, single-row, closed-face bearing designed for smooth, efficient running in compact drives and rotating assemblies. Made from hardened bearing steel with precision raceways and balls, it delivers long service life under combined radial and axial loads. The 2RS sealing (rubber contact seals on both sides) keeps dust and moisture out, while C3 internal clearance suits higher speeds and warmer running conditions. Sized at 12 x 37 x 12 mm (approx. 0.47 x 1.46 x 0.47 in), it is a common fit for small electric motors, pumps, gearboxes, lawn mowers, and light industrial equipment. Factory pre-greased and ready to install, this genuine NTN part helps restore reliable, quiet operation in everyday machinery.
Key Features:
- Genuine NTN component for assured fit and consistency
- 12 mm ID x 37 mm OD x 12 mm width (approx. 0.47 in x 1.46 in x 0.47 in)
- 2RS closed-face design: rubber seals both sides to block contaminants
- C3 internal clearance for higher-speed, higher-temperature applications
- Deep groove geometry for dependable radial load support with axial capability
- Factory sealed and pre-greased for low maintenance and easy fitting
- Smooth, quiet running to reduce vibration and wear on surrounding parts
- Standard 6301 series dimensions for straightforward replacement in housings
Typical Applications:
Commonly used in small electric motors, water and hydraulic pumps, mower decks and rollers, compact gearboxes, idler pulleys, generators, and other light industrial drives. Suitable for construction and garden machinery where a robust, sealed 12 mm bore bearing is required for dependable daily service.
Also known as:
6301 2RS C3 bearing, 6301 C3 sealed deep groove ball bearing, single-row 6301 C3 rubber-sealed bearing, 12x37x12 C3 motor bearing, closed-face 6301 bearing.
Alternate Part Numbers:
6301 2RSC3
Product Specifications
| L&S Part No. | 63012RSC3 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | NTN |
| OEM No. | NTN63012RSC3 |
| Unit of Sale | 1 |
| Size | ID: 12mm x OD: 37mm x Width: 12mm |
| Key Features | - 12 mm ID x 37 mm OD x 12 mm width - 2RS rubber seals block dust and moisture - C3 clearance for higher-speed, warmer conditions - Suitable for small motors, pumps, gearboxes - Pre-greased for easy installation and low maintenance |


