Single row deep groove ball bearings are versatile, self-retaining bearings with solid outer rings, inner rings and ball cage assemblies. They are simple in design robust in operation and easy to maintain.
Applications

| Brand | = | SEMRI |
|---|---|---|
| Manufacturer Part Number | = | 63042RSNR |
| CO | = | CHINA |
| Inside Diameter | = | 20mm |
| Outside Diameter | = | 52mm |
| Width | = | 15mm |
| Seals or Shields | = | 2RS or 2 Rubber seals indicating they have lip seals on both sides and are pre-filled with grease for life, so no lubrication is required. The seals give some protection against ingress of moisture and contaminating particles entering the raceways, thus i |
| Clearance | = | CN = Standard Internal clearance |
| Rows of Balls | = | 1 |
| Dynamic Load | = | Cr 19.9 KN |
| Static Load | = | Cor 7.85 KN |
| Limiting Speed r/min | = | 9500 |
| Snap Ring Groove | = | Yes With Snap Ring |
| Cage Type | = | Synthetic Retainer |
| Snap Ring Groove Details | = | D1 = 49.73, a = 2.46mm, b = 1.5mm, ro = 0.4mm |