- Loyal
- 7221 CD/HCP4A
7221 CD/HCP4A Bearing | Loyal
7221 CD/HCP4A PDF download| 7221 CD/HCP4A interchange SKF 7221 CD/HCP4A | |
| 7221 CD/HCP4A cross reference SKF 7221 CD/HCP4A | |
| 7221 CD/HCP4A Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | 7221 CD/HCP4A |
| D | 190 mm |
| d | 105 mm |
| B | 36 mm |
| a | 37.9 mm |
| Ball - z | 15 |
| Size (mm) | 190x105x36 |
| Width (mm) | 36 |
| Mass bearing | 3.14 kg |
| dn | 138.4 mm |
| dn | 138.4 mm |
| D1 | 163.8 mm |
| d1 | 131.2 mm |
| d2 | 131.2 mm |
| D1 | 163.8 mm |
| d2 | 131.2 mm |
| d1 | 131.2 mm |
| Bearing number | 7221 CD/HCP4A |
| Preload class A | 143 N/micron |
| Gref | 48.333 cm3 |
| Preload class C | 269 N/micron |
| Preload class D | 387 N/micron |
| Preload class B | 193 N/micron |
| Number of balls z | 15 |
| rb max. | 1 mm |
| ra max. | 2 mm |
| Db max. | 183 mm |
| Da max. | 178 mm |
| da min. | 117 mm |
| Bore Diameter (mm) | 190 |
| db min. | 117 mm |
| Outer Diameter (mm) | 105 |
| da - min. | 117 mm |
| ra - max. | 2 mm |
| r1,2 min. | 2.1 mm |
| Calculation factor f | 1.08 |
| Db - max. | 183 mm |
| r3,4 min. | 1.1 mm |
| Da - max. | 178 mm |
| Ball - Dw | 26.988 mm |
| rb - max. | 1 mm |
| db - min. | 117 mm |
| r3,4 - min. | 1.1 mm |
| r1,2 - min. | 2.1 mm |
| Calculation factor - f | 1.08 |
| Basic dynamic load rating C | 172 kN |
| Ball diameter Dw | 26.988 mm |
| Preload class C GC | 2600 N |
| Preload class D GD | 5200 N |
| Preload class B GB | 1300 N |
| Preload class A GA | 650 N |
| Basic dynamic load rating - C | 172 kN |
| Preload class D - GD | 5200 N |
| Preload class C - GC | 2600 N |
| Preload class B - GB | 1300 N |
| Preload class A - GA | 650 N |
| Calculation factor f1 | 1 |
| Calculation factor f0 | 14.5 |
| Fatigue load limit Pu | 5.3 kN |
| Calculation factor fHC | 1.01 |
| Calculation factor f2D | 1.06 |
| Calculation factor f2C | 1.03 |
| Calculation factor f2B | 1.01 |
| Calculation factor f2A | 1 |
| Calculation factor - f | 1 |
| Fatigue load limit - Pu | 5.3 kN |
| Limiting speed for oil lubrication | 14000 mm/min |
| Calculation factor - f0 | 14.5 |
| Calculation factor - f2A | 1 |
| Calculation factor - fHC | 1.01 |
| Calculation factor - f2C | 1.03 |
| Calculation factor - f2B | 1.01 |
| Calculation factor - f2D | 1.06 |
| Limiting speed for grease lubrication | 9000 r/min |
| Basic static load rating C0 | 153 kN |
| Static axial stiffness, preload class D | 387 N/µm |
| Static axial stiffness, preload class B | 193 N/µm |
| Static axial stiffness, preload class A | 143 N/µm |
| Attainable speed for grease lubrication | 9000 r/min |
| Static axial stiffness, preload class C | 269 N/µm |
| Basic static load rating - C0 | 153 kN |
| Attainable speed for oil-air lubrication | 14000 r/min |
| Reference grease quantity Gref | 48.333 cm³ |
UCTH206-18J-150 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH206-18J-150
SDI: B-1/4-28UNF
SD: 1 1/8
ZKX11-32 Tapered bore (with adapter) inch - ZK series
DVIS: A-1/4-28UNF
CNSORDERNO: Medium-duty(X)
SDI: ZKX11-32
SD: 2.00000000
UCTH210-30J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH210-30J-300
SDI: B-1/4-28UNF
SD: 1 7/8
