Toyana NAO30x47x18 cylindrical roller bearings
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What is NAO30x47x18 bearing interchange？
| Brand Name: |
Toyana |
| Model Number: |
NAO30x47x18 |
| Bearing number: |
S71912 ACD/HCP4A |
| Size (mm): |
60x85x13 |
| Bore Diameter (mm): |
60 |
| Outer Diameter (mm): |
85 |
| Width (mm): |
13 |
| d: |
60 mm |
| D: |
85 mm |
| B: |
13 mm |
Product Details
| Bearing number |
S71912 ACD/HCP4A |
| Size (mm) |
60x85x13 |
| Bore Diameter (mm) |
60 |
| Outer Diameter (mm) |
85 |
| Width (mm) |
13 |
| d |
60 mm |
| D |
85 mm |
| B |
13 mm |
| C |
13 mm |
| d1 |
67.7 mm |
| d2 |
67.7 mm |
| r1 min. |
1 mm |
| r2 min. |
1 mm |
| r3 min. |
0,3 mm |
| r4 min. |
0,3 mm |
| D1 |
77,3 mm |
| D2 |
79.56 mm |
| da min. |
64.6 mm |
| Da max. |
80.4 mm |
| db min |
64,6 mm |
| ra max. |
1 mm |
| rb max. |
0.3 mm |
| dh |
69,7 mm |
| Db max |
83 mm |
| Weight |
0,16 Kg |
| Basic dynamic load rating (C) |
18,6 kN |
| Basic static load rating (C0) |
14,6 kN |
| (Grease) Lubrication Speed |
16 000 r/min |
| (Oil) Lubrication Speed |
26 000 r/min |
| Fatigue load limit (Pu) |
0,62 |
| r1,2 min. |
1 mm |
| r3,4 min. |
0.3 mm |
| a |
23.5 mm |
| da max. |
67.1 mm |
| db min. |
64.6 mm |
| db max. |
67.1 mm |
| Db max. |
83 mm |
| Basic dynamic load rating C |
18.6 kN |
| Basic static load rating C0 |
14.6 kN |
| Fatigue load limit Pu |
0.62 kN |
| Attainable speed for grease lubrication |
16000 r/min |
| Ball diameter Dw |
7.938 mm |
| Number of balls z |
24 |
| Preload class A GA |
120 N |
| Static axial stiffness, preload class A |
142 N/µm |
| Preload class B GB |
240 N |
| Static axial stiffness, preload class B |
184 N/µm |
| Preload class C GC |
480 N |
| Static axial stiffness, preload class C |
242 N/µm |
| Preload class D GD |
960 N |
| Static axial stiffness, preload class D |
324 N/µm |
| Calculation factor f |
1.17 |
| Calculation factor f1 |
0.98 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.07 |
| Calculation factor f2C |
1.12 |
| Calculation factor f2D |
1.17 |
| Calculation factor fHC |
1.04 |
| Calculation factor e |
0.68 |
| Calculation factor (single, tandem) Y2 |
0.87 |
| Calculation factor (single, tandem) Y0 |
0.38 |
| Calculation factor (single, tandem) X2 |
0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 |
0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 |
1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 |
0.76 |
| Calculation factor (back-to-back, face-to-face) X2 |
0.67 |
| Mass bearing |
0.17 kg |