RA108-NPP Bearing Unit Interchange Inserts pillow block Latest 2018
| Bearing number: | 71904 CE/HCP4AH |
| Size (mm): | 37x20x9 |
| Bore Diameter (mm): | 37 |
| Outer Diameter (mm): | 20 |
| Width (mm): | 9 |
| d: | 20 mm |
| D: | 37 mm |
| B: | 9 mm |
Product Details
| Bearing number | 71904 CE/HCP4AH |
| Size (mm) | 37x20x9 |
| Bore Diameter (mm) | 37 |
| Outer Diameter (mm) | 20 |
| Width (mm) | 9 |
| d | 20 mm |
| D | 37 mm |
| B | 9 mm |
| d1 | 25.65 mm |
| d2 | 24.4 mm |
| D1 | 31.49 mm |
| K | 0.5 mm |
| C1 | 5.45 mm |
| r1,2 - min. | 0.3 mm |
| r3,4 - min. | 0.15 mm |
| a | 8.5 mm |
| da - min. | 22 mm |
| db - min. | 22 mm |
| Da - max. | 35 mm |
| Db - max. | 36.2 mm |
| ra - max. | 0.3 mm |
| rb - max. | 0.15 mm |
| dn | 26.7 mm |
| Basic dynamic load rating - C | 4.9 kN |
| Basic static load rating - C0 | 2.4 kN |
| Fatigue load limit - Pu | 0.102 kN |
| Limiting speed for grease lubrication | 68000 r/min |
| Limiting speed for oil lubrication | 106000 mm/min |
| Ball - Dw | 4.762 mm |
| Ball - z | 14 |
| Gref | 0.5 cm3 |
| Calculation factor - f0 | 7.8 |
| Preload class A - GA | 26 N |
| Preload class B - GB | 79 N |
| Preload class C - GC | 157 N |
| 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 | 20 N/micron |
| Preload class B | 31 N/micron |
| Preload class C | 43 N/micron |
| r1,2 min. | 0.3 mm |
| r3,4 min. | 0.15 mm |
| da min. | 22 mm |
| db min. | 22 mm |
| Da max. | 35 mm |
| Db max. | 36.2 mm |
| ra max. | 0.3 mm |
| rb max. | 0.15 mm |
| Basic dynamic load rating C | 4.88 kN |
| Basic static load rating C0 | 2.4 kN |
| Fatigue load limit Pu | 0.102 kN |
| Attainable speed for grease lubrication | 68000 r/min |
| Attainable speed for oil-air lubrication | 106000 r/min |
| Ball diameter Dw | 4.762 mm |
| Number of balls z | 14 |
| Reference grease quantity Gref | 0.5 cm³ |
| Preload class A GA | 26 N |
| Static axial stiffness, preload class A | 20 N/µm |
| Preload class B GB | 79 N |
| Static axial stiffness, preload class B | 31 N/µm |
| Preload class C GC | 157 N |
| Static axial stiffness, preload class C | 43 N/µm |
| Calculation factor f | 1.04 |
| 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 | 7.8 |
| Mass bearing | 0.032 kg |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
23138EMW507C08 Bearing Unit Interchange Inserts pillow block Latest 2018
SAFS 22520/C3 Bearing Unit Interchange Inserts pillow block Latest 2018
PHE25-TV-FA125.5 Bearing Unit Interchange Inserts pillow block Latest 2018
UELFL210D1W3 Bearing Unit Interchange Inserts pillow block Latest 2018
PHE20-TV-FA125.5 Bearing Unit Interchange Inserts pillow block Latest 2018
1102EES Bearing Unit Interchange Inserts pillow block Latest 2018