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Self-Aligning Ball Bearing – 1220 K
High-performance self-aligning ball bearing with tapered bore, designed for smooth operation under misalignment and light to medium load conditions, offering ease of mounting and excellent high-speed performance.
Original price was: $193.42.$183.30Current price is: $183.30.
(Save $10.12)
In stock
Description
The SKF 1220 K self-aligning ball bearing features two rows of balls, a sphered raceway in the outer ring, and deep uninterrupted raceway grooves in the inner ring. It has a tapered bore (1:12) allows for quick and reliable mounting with adapter or withdrawal sleeves, making installation straightforward and secure.
This bearing is specifically engineered to accommodate angular misalignment caused by shaft deflection or improper mounting, without compromising performance. Its low-friction design delivers excellent efficiency at high speeds, while maintaining smooth operation under light and moderate loads. Constructed from high-quality bearing steel with a durable sheet-metal cage, the 1220 K provides reliability, long service life, and consistent performance in demanding applications.
Specifications
| Attribute | Value |
|---|---|
| Part number | 1220 K |
| Bearing type | Self-aligning ball bearing |
| Bore diameter | 100 mm |
| Outside diameter | 180 mm |
| Width | 34 mm |
| Basic dynamic load rating | 68.9 kN |
| Basic static load rating | 30 kN |
| Reference speed | 7 500 r/min |
| Limiting speed | 4 800 r/min |
| Number of rows | 2 |
| Bore type | Tapered 1:12 |
| Cage | Sheet metal |
| Radial internal clearance | CN (Normal) |
| Tolerance class | Normal |
| Retaining feature, inner ring | None |
| Locating feature, outer ring | Without |
| Material | Bearing steel |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Indicative carbon footprint (manufacture) | 13.2 kg CO₂e |
| Product net weight | 3.66 kg |
| eClass code | 23-05-08-06 |
| UNSPSC code | 31171532 |
Additional information
| Weight | 3.66 kg |
|---|---|
| Dimensions | 180 × 34 mm |
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