1217K
Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO tableCouldn't load pickup availability
Image is for illustration purposes only.
What 1217K means
| Code | Position | Meaning |
|---|---|---|
1 |
Type | Self-aligning ball bearing |
2 |
Diameter series | Diameter series 2 (light) |
17 |
Bore | Bore code 17 × 5 = 85 mm |
K |
Bore type | Tapered bore, taper 1:12 (mounts on an adapter or withdrawal sleeve) |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
1217K specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 85 mm | 3.3465 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 150 mm | 5.9055 in | Supplier catalogue listing |
| Width (B) | 28 mm | 1.1024 in | Supplier catalogue listing |
| Bearing type | Self-aligning ball bearing | Stated by the designation | |
| Seals / shields | Open (no seals or shields) | Stated by the designation | |
| Internal clearance | Normal (CN): no clearance code in the designation | Stated by the designation | |
| Bore | Tapered bore (1:12) | Stated by the designation | |
| Cage | Steel | Supplier catalogue listing | |
| Tolerance class | Normal (ISO P0 / ABEC 1): no tolerance-class code | Stated by the designation | |
| Material | Steel | Supplier catalogue listing | |
| Dynamic load rating, C | 49.38 kN | 11,101 lbf |
|---|---|---|
| Static load rating, C0 | 20.91 kN | 4,701 lbf |
| Limiting speed, grease | 3,800 rpm | |
| Limiting speed, oil | 4,500 rpm | |
1217K is a self-aligning ball bearing, 85 mm bore × 150 mm OD × 28 mm wide (3.3465 × 5.9055 × 1.1024 in). It has a tapered bore (1:12). NTN catalogue values for 1217K: dynamic load rating C = 49.38 kN, static C0 = 20.91 kN, limiting speed 3,800 rpm on grease, 4,500 rpm on oil.
Self-aligning ball bearings feature two rows of balls running on a spherical outer ring raceway, allowing the bearing to accommodate angular misalignment between the shaft and housing. This 1217 K bearing has an 85mm tapered bore with a 1:12 taper ratio for secure mounting on tapered shafts or adapter sleeves.
1217 K 1200 Series Self-Aligning Ball Bearing
