Description
Overview:
The 6310 2RSC3 Deep Groove Ball Bearing is a sealed, single-row bearing for smooth, efficient rotation in many types of machinery. Made from hardened bearing steel with two rubber seals (2RS) on both sides, it keeps out dust, grit, and moisture while retaining grease for reliable service. With a 50 mm inner diameter, 110 mm outer diameter, and 27 mm width, it fits common housings and shafts across construction and garden equipment. The C3 internal clearance allows for thermal expansion and higher running speeds, making it well suited to electric motors, pumps, gearboxes, rollers, and mower spindles. This is a Genuine NTN part (Japanese brand) supplied under MPN NTN63102RSC3, offering dependable quality for maintenance and repair tasks.
Key Features:
- Genuine NTN quality with C3 internal clearance for higher speeds and temperatures
- Closed-face 2RS sealing on both sides to block contaminants and retain lubricant
- Dimensions 50 x 110 x 27 mm for a straightforward like-for-like replacement
- Hardened bearing steel races and balls for durability and long service life
- Deep groove geometry supports radial loads and moderate axial loads in both directions
- Pre-lubricated design for low maintenance and consistent performance
- Smooth, low-friction running to reduce heat, wear, and energy loss
- Suits a wide range of construction and garden machinery drive points
- Easy to fit in standard 6310-series housings and on 50 mm shafts
- Genuine Part: NTN MPN NTN63102RSC3
Typical Applications:
Electric motor end bearings, pump and gearbox shafts, conveyor and guide rollers, agricultural and garden machinery spindles (including mower decks), fans and blowers, and rotating elements in compactors and cutters. Ideal for preventive maintenance or replacements where sealed, long-life bearings are preferred in dusty or damp working conditions.
Also known as:
Single-row radial ball bearing, 2RS sealed bearing, rubber-sealed bearing, C3 clearance bearing, 6310 series bearing, motor bearing, shaft bearing, rolling-element bearing.
Alternate Part Numbers:
6310 2RSC3
Product Specifications
| L&S Part No. | 63102RSC3 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | NTN |
| OEM No. | NTN63102RSC3 |
| Unit of Sale | 1 |
| Size | ID: 50mm x OD: 110mm x Width: 27mm |
| Key Features | - Sealed 2RS design blocks contaminants, retains grease - C3 clearance for thermal expansion, higher speeds - Dimensions: 50 mm ID, 110 mm OD, 27 mm width - Hardened steel for durability and long service life - Fits standard 6310-series housings, 50 mm shafts |
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