- Loyal
- 71808 CD/HCP4
71808 CD/HCP4 Bearing | Loyal
71808 CD/HCP4 PDF download| 71808 CD/HCP4 interchange SKF 71808 CD/HCP4 | |
| 71808 CD/HCP4 cross reference SKF 71808 CD/HCP4 | |
| 71808 CD/HCP4 Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | 71808 CD/HCP4 |
| D | 52 mm |
| d | 40 mm |
| B | 7 mm |
| a | 9.7 mm |
| Ball - z | 29 |
| Size (mm) | 52x40x7 |
| Width (mm) | 7 |
| Mass bearing | 0.029 kg |
| dn | 44.5 mm |
| dn | 44.5 mm |
| D1 | 48.1 mm |
| d1 | 44.1 mm |
| d2 | 44.1 mm |
| D1 | 48.1 mm |
| d2 | 44.1 mm |
| d1 | 44.1 mm |
| Bearing number | 71808 CD/HCP4 |
| Preload class A | 40 N/micron |
| Preload class B | 68 N/micron |
| Preload class C | 100 N/micron |
| Gref | 0.31 cm3 |
| Number of balls z | 29 |
| Da max. | 50 mm |
| da min. | 42 mm |
| db min. | 42 mm |
| Db max. | 51.2 mm |
| ra max. | 0.3 mm |
| rb max. | 0.15 mm |
| Bore Diameter (mm) | 52 |
| Outer Diameter (mm) | 40 |
| da - min. | 42 mm |
| ra - max. | 0.3 mm |
| r1,2 min. | 0.3 mm |
| Calculation factor f | 1.23 |
| Db - max. | 51.2 mm |
| r3,4 min. | 0.15 mm |
| rb - max. | 0.15 mm |
| Da - max. | 50 mm |
| Ball - Dw | 3.175 mm |
| db - min. | 42 mm |
| Calculation factor - f | 1.23 |
| r3,4 - min. | 0.15 mm |
| r1,2 - min. | 0.3 mm |
| Basic dynamic load rating C | 4.88 kN |
| Ball diameter Dw | 3.175 mm |
| Preload class B GB | 78 N |
| Preload class A GA | 26 N |
| Basic dynamic load rating - C | 4.9 kN |
| Preload class C GC | 155 N |
| Preload class A - GA | 26 N |
| Preload class C - GC | 155 N |
| Preload class B - GB | 78 N |
| Calculation factor f1 | 1 |
| Fatigue load limit Pu | 0.208 kN |
| Calculation factor f0 | 17.2 |
| Calculation factor f2C | 1.18 |
| Calculation factor f2B | 1.1 |
| Calculation factor f2A | 1 |
| Calculation factor fHC | 1.02 |
| Calculation factor - f | 1 |
| Fatigue load limit - Pu | 0.208 kN |
| Calculation factor - f0 | 17.2 |
| Limiting speed for oil lubrication | 45000 mm/min |
| Calculation factor - f2B | 1.1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2C | 1.18 |
| Calculation factor - fHC | 1.02 |
| Limiting speed for grease lubrication | 30000 r/min |
| Basic static load rating C0 | 4.9 kN |
| Static axial stiffness, preload class A | 40 N/µm |
| Static axial stiffness, preload class B | 68 N/µm |
| Static axial stiffness, preload class C | 100 N/µm |
| Attainable speed for grease lubrication | 30000 r/min |
| Attainable speed for oil-air lubrication | 45000 r/min |
| Basic static load rating - C0 | 4.9 kN |
| Reference grease quantity Gref | 0.31 cm³ |
UCTH211-35J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH211-35J-300
SDI: B-R1/8
SD: 2 3/16
UCTH207-20J-230 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH207-20J-230
SDI: B-1/4-28UNF
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UCTH210-30J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH210-30J-300
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UCTH209-26J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
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