Description
Overview:
The 6300 2RSC3 Deep Groove Ball Bearing is a genuine NTN component for demanding rotating assemblies in construction and garden machinery, as well as electric motors, pumps, and compact gearboxes. Made from high‐grade bearing steel with precision‐ground raceways and hardened balls, it provides low friction and dependable support for radial and moderate axial loads. The closed face (2RS) design uses rubber contact seals on both sides to retain grease and keep out dust, grit, and moisture, helping extend service life. C3 internal clearance accommodates thermal expansion and continuous operation. Dimensions are 10 mm inner diameter (bore), 35 mm outer diameter, and 11 mm width, matching the popular 6300 metric series for straightforward replacement in many housings and shafts. Built for reliable, smooth running in daily service.
Key Features:
- Genuine NTN part for assured quality and fit
- 10 mm ID x 35 mm OD x 11 mm width in the standard 6300 metric series
- Closed face with double rubber contact seals to resist contaminants
- Factory greased and sealed for life to minimise maintenance
- C3 internal clearance for higher temperature and sustained speed conditions
- Single‐row deep groove design supports radial and axial loads with low friction
- Precision‐ground raceways for smooth rotation and reduced vibration
- Durable bearing steel construction for long service life
- Straightforward press‐fit installation in compatible housings and on correctly sized shafts
- Suitable for replacements across a wide range of compact machinery and tools
Typical Applications:
Commonly used in small electric motors, pump shafts, mower spindles, idler rollers, belt tensioners, compactors, tillers, shredders, generators, and light industrial gearboxes. Well suited to rotating points where reliable sealing, low friction, and steady load support are required in everyday on‐site or workshop environments.
Also known as:
Single‐row deep‐groove bearing, 6300 series C3 clearance, double‐sealed ball race, rubber‐shielded ball race, 2RS C3 ball race, grooved ball race, closed‐face ball bearing, metric deep‐groove ball unit.
Alternate Part Numbers:
6300 2RSC3
Product Specifications
| L&S Part No. | 63002RSC3 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | NTN |
| OEM No. | NTN63002RSC3 |
| Unit of Sale | 1 |
| Size | ID: 10mm x OD: 35mm x Width: 11mm |
| Key Features | - 10 mm ID x 35 mm OD x 11 mm width - Double rubber contact seals resist contaminants - C3 internal clearance for high temperature conditions - Precision-ground raceways reduce vibration - Suitable for small motors and compact gearboxes |


