Pillow Block Bearing UC208
| Model Number |
ASC31404 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Pillow Block Bearing UC208 Size Chart (mm/inches) |
|---|
| Bearing number | 71920 CE/P4AL |
| Size (mm) | 140x100x20 |
| Bore Diameter (mm) | 140 |
| Outer Diameter (mm) | 100 |
| Width (mm) | 20 |
| d | 100 mm |
| D | 140 mm |
| B | 20 mm |
| d1 | 112.4 mm |
| d2 | 109 mm |
| D1 | 127.51 mm |
| b | 2.3 mm |
| C1 | 10.9 mm |
| C2 | 3 mm |
| C3 | 3.3 mm |
| r1,2 - min. | 1.1 mm |
| r3,4 - min. | 0.6 mm |
| a | 26.7 mm |
| da - min. | 106 mm |
| db - min. | 103.2 mm |
| Da - max. | 134 mm |
| Db - max. | 136.8 mm |
| ra - max. | 1 mm |
| rb - max. | 0.6 mm |
| dn | 115.4 mm |
| Basic dynamic load rating - C | 39 kN |
| Basic static load rating - C0 | 31.5 kN |
| Fatigue load limit - Pu | 1.2 kN |
| Limiting speed for grease lubrication | 13300 r/min |
| Limiting speed for oil lubrication | 20500 mm/min |
| Ball - Dw | 12.7 mm |
| Ball - z | 24 |
| Gref | 10 cm3 |
| Calculation factor - f0 | 8.5 |
| Preload class A - GA | 208 N |
| Preload class B - GB | 624 N |
| Preload class C - GC | 1250 N |
| Calculation factor - f | 1.18 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.04 |
| Calculation factor - f2C | 1.08 |
| Calculation factor - fHC | 1 |
| Preload class A | 73 N/micron |
| Preload class B | 116 N/micron |
| Preload class C | 160 N/micron |
| d1 | 112.4 mm |
| d2 | 109 mm |
| D1 | 127.51 mm |
| C1 | 10.9 mm |
| C2 | 3 mm |
| C3 | 3.3 mm |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 106 mm |
| db min. | 103.2 mm |
| Da max. | 134 mm |
| Db max. | 136.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| dn | 115.4 mm |
| Basic dynamic load rating C | 39 kN |
| Basic static load rating C0 | 31.5 kN |
| Fatigue load limit Pu | 1.2 kN |
| Attainable speed for grease lubrication | 13300 r/min |
| Attainable speed for oil-air lubrication | 20500 r/min |
| Ball diameter Dw | 12.7 mm |
| Number of balls z | 24 |
| Reference grease quantity Gref | 10 cm³ |
| Preload class A GA | 208 N |
| Static axial stiffness, preload class A | 73 N/µm |
| Preload class B GB | 624 N |
| Static axial stiffness, preload class B | 116 N/µm |
| Preload class C GC | 1250 N |
| Static axial stiffness, preload class C | 160 N/µm |
| Calculation factor f | 1.18 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.08 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 8.5 |
| Mass bearing | 0.77 kg |