Timken SKF NSK NTN Koyo Bearing NACHI 15106/15250X 2688/2631 41106/41286 Jlm67042/10 02473X/02419 J15585/15520 1985/1930 15590/15520 Tapered Roller Bearing
| Brand Name |
Nachi |
| Model Number |
15106/15250X |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Nachi 15106/15250X bearing Size Chart (mm/inches) |
|---|
| Bearing number | S71910 CE/HCP4A |
| Size (mm) | 72x50x12 |
| Bore Diameter (mm) | 72 |
| Outer Diameter (mm) | 50 |
| Width (mm) | 12 |
| d | 50 mm |
| D | 72 mm |
| B | 12 mm |
| d1 | 56.7 mm |
| d2 | 54.9 mm |
| D2 | 67.7 mm |
| r1,2 - min. | 0.6 mm |
| r3,4 - min. | 0.3 mm |
| a | 14.7 mm |
| da - min. | 53.2 mm |
| da - max. | 56.1 mm |
| db - min. | 52 mm |
| db - max. | 54.5 mm |
| Da - max. | 68.8 mm |
| Db - max. | 70 mm |
| ra - max. | 0.6 mm |
| rb - max. | 0.3 mm |
| Basic dynamic load rating - C | 12.7 kN |
| Basic static load rating - C0 | 8.6 kN |
| Fatigue load limit - Pu | 0.365 kN |
| Limiting speed for grease lubrication | 32000 r/min |
| Ball - Dw | 7.144 mm |
| Ball - z | 21 |
| Calculation factor - f0 | 8.4 |
| Preload class A - GA | 69 N |
| Preload class B - GB | 210 N |
| Preload class C - GC | 410 N |
| Calculation factor - f | 1.15 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.05 |
| Calculation factor - f2C | 1.09 |
| Calculation factor - fHC | 1.01 |
| Preload class A | 42 N/micron |
| Preload class B | 68 N/micron |
| Preload class C | 92 N/micron |
| d1 | 56.7 mm |
| d2 | 54.9 mm |
| D2 | 67.7 mm |
| r1,2 min. | 0.6 mm |
| r3,4 min. | 0.3 mm |
| da min. | 53.2 mm |
| da max. | 56.1 mm |
| db min. | 52 mm |
| db max. | 54.5 mm |
| Da max. | 68.8 mm |
| Db max. | 70 mm |
| ra max. | 0.6 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 12.7 kN |
| Basic static load rating C0 | 8.65 kN |
| Fatigue load limit Pu | 0.365 kN |
| Attainable speed for grease lubrication | 32000 r/min |
| Ball diameter Dw | 7.144 mm |
| Number of balls z | 21 |
| Preload class A GA | 69 N |
| Static axial stiffness, preload class A | 42 N/µm |
| Preload class B GB | 210 N |
| Static axial stiffness, preload class B | 68 N/µm |
| Preload class C GC | 410 N |
| Static axial stiffness, preload class C | 92 N/µm |
| Calculation factor f | 1.15 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.05 |
| Calculation factor f2C | 1.09 |
| Calculation factor fHC | 1.01 |
| Calculation factor f0 | 8.4 |
| Mass bearing | 0.11 kg |