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NSK 6216DD NR Deep Groove Ball Bearing is a single-row bearing equipped with snap ring groove and snap ring, designed for applications requiring enhanced retention of lubrication and protection against contaminants. It features deep raceway grooves that allow it to handle both radial and axial loads efficiently. This bearing has an inner diameter of 80mm, an outer diameter of 140mm, and a width of 26mm, fitting standard shaft sizes. The DD NR suffix indicates it is sealed on both sides with synthetic rubber seals and has a snap ring groove on the outer ring to facilitate easy mounting and positioning. Constructed with a steel cage and chrome steel balls, it offers durability and reliable performance in various industrial applications.
| Attribute | Specifications |
|---|---|
| Bearing Type | Deep Groove Ball Bearing |
| Brand | NSK |
| Model Number | 6216DD NR |
| Inside Diameter | 80 mm |
| Outside Diameter | 140 mm |
| Width | 26 mm |
| Material | Steel Cage, Chrome Steel Balls |
| Seal Type | Double Contact Seals (DD) with Snap Ring (NR) |
| Dynamic Load Rating | 72.5 kN (approximately 7400 kgf) |
| Static Load Rating | 53 kN (approximately 5400 kgf) |
| Limiting Speed | 4,800 RPM |
| Weight | 1.54 kg |
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