| Symbol | Value | Description |
|---|---|---|
| ≈m | 0.039 kg | Weight |
| Cr | 6.25 kN | Basic dynamic load rating, radial |
| C0r | 1.27 kN | Basic static load rating, radial |
| nϑr | 22,000 rpm | Reference speed |

NSK
Self-Aligning Ball Bearing
RFQ
Estimated delivery: 19 Jun 2026 (overseas stock, ~4 weeks)
EX-WORKS (Incoterms 2020) Seoul, Korea — Buyer arranges freight, duties, and insurance.
NSK 1201 TNG Self-Aligning Ball Bearing uses two rows of balls and a spherical outer ring raceway to compensate for shaft misalignment. It provides low-friction rotation in fans, conveyors, textile machines, and long-shaft arrangements with mounting or housing deviations.
Two rows of balls are guided by a cage on the inner ring, while the outer ring has a spherical raceway. The design absorbs angular misalignment between shaft and housing while maintaining low friction at moderate to high speeds.
Check expected misalignment, load, sealing needs, internal clearance, and available mounting space.
| Symbol | Value | Description |
|---|---|---|
| ≈m | 0.039 kg | Weight |
| Cr | 6.25 kN | Basic dynamic load rating, radial |
| C0r | 1.27 kN | Basic static load rating, radial |
| nϑr | 22,000 rpm | Reference speed |
| Symbol | Value | Description |
|---|---|---|
| d | 12 mm | Bore diameter |
| D | 32 mm | Outside diameter |
| B | 10 mm | Width |
| Symbol | Value | Description |
|---|---|---|
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
| Code | Description |
|---|---|
| P0 | Tolerance class |
| Polyamide cage | Cage |
| Cylindrical bore | Bore type |
| Standard bearing steel | Material |
The same part number can be written with or without separators, or in progressive prefix form. We index these common variants so your search reaches this page:
1201TNG1201NSK1201TNGNSK 1201 TNGNSK1201 TNGNSK 1201TNGNSK1201RFQ
Estimated delivery: 19 Jun 2026 (overseas stock, ~4 weeks)

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