NTN 6309LLBNR distributors Ball Bearings
| Bearing number: |
NKX 12 |
| Size (mm): |
21x12x23 |
| Bore Diameter (mm): |
21 |
| Outer Diameter (mm): |
12 |
| Width (mm): |
23 |
| Fw: |
12 mm |
| D: |
21 mm |
| C: |
23 mm |
| PDF |
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Product Details
| Bearing number |
NKX 12 |
| Size (mm) |
21x12x23 |
| Bore Diameter (mm) |
21 |
| Outer Diameter (mm) |
12 |
| Width (mm) |
23 |
| Fw |
12 mm |
| D |
21 mm |
| C |
23 mm |
| C1 |
9 mm |
| C2 |
6.5 mm |
| d |
12 mm |
| D1 |
26.1 mm |
| r1,2 - min. |
0.3 mm |
| da - min. |
21.7 mm |
| ra - max. |
0.3 mm |
| rb - max. |
0.3 mm |
| di |
9 mm |
| F |
12 mm |
| Bi |
16 mm |
| Basic dynamic load rating, radial direction - C |
9.1 kN |
| Basic static load rating, radial direction - C0 |
12 kN |
| Basic dynamic load rating, axial direction - C |
10.4 kN |
| Basic static load rating, axial direction - C0 |
16.6 kN |
| Fatigue load limit, radial direction - Pu |
1.4 kN |
| Fatigue load limit, axial direction - Pu |
0.62 kN |
| Reference speed |
9000 r/min |
| Limiting speed |
13000 r/min |
| Mass bearing |
0.038 kg |
| Category |
Bearings |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Product Group |
B04144 |
| r1,2 min. |
0.3 mm |
| da min. |
21.7 mm |
| ra max. |
0.3 mm |
| rb max. |
0.3 mm |
| Basic dynamic load rating, radial direction C |
9.13 kN |
| Basic static load rating, radial direction C0 |
12 kN |
| Basic dynamic load rating, axial direction C |
10.4 kN |
| Basic static load rating, axial direction C0 |
16.6 kN |
| Fatigue load limit, radial direction Pu |
1.43 kN |
| Fatigue load limit, axial direction Pu |
0.62 kN |
| Minimum axial load factor A |
0.0014 |
| Inner ring |
IR 9x12x16 |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |