- Loyal
- 21308 EK
21308 EK Bearing | Loyal
21308 EK PDF download| 21308 EK interchange SKF 21308 EK | |
| 21308 EK cross reference SKF 21308 EK | |
| 21308 EK Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | 21308 EK |
| D | 90 mm |
| d | 40 mm |
| B | 23 mm |
| b | 5.5 mm |
| K | 3 mm |
| Size (mm) | 90x40x23 |
| Width (mm) | 23 |
| Mass bearing | 0.74 kg |
| d2 | 60 mm |
| D1 | 79.8 mm |
| Bearing number | 21308 EK |
| Limiting speed | 9500 r/min |
| Reference speed | 7000 r/min |
| ra max. | 1.5 mm |
| Bore Diameter (mm) | 90 |
| Da max. | 81 mm |
| Outer Diameter (mm) | 40 |
| da - min. | 47.2 mm |
| da - max. | 60 mm |
| Da - max. | 81 mm |
| ra - max. | 1.5 mm |
| Calculation factor e | 0.24 |
| r1,2 min. | 1.5 mm |
| D1 ≈ | 79.8 mm |
| d2 ≈ | 60 mm |
| Calculation factor - e | 0.24 |
| r1,2 - min. | 1.5 mm |
| Basic dynamic load rating C | 107 kN |
| Basic dynamic load rating - C | 107 kN |
| Fatigue load limit Pu | 11.8 kN |
| Calculation factor Y1 | 2.8 |
| Calculation factor Y2 | 4.2 |
| Calculation factor Y0 | 2.8 |
| Calculation factor - Y0 | 2.8 |
| Calculation factor - Y2 | 4.2 |
| Calculation factor - Y1 | 2.8 |
| Fatigue load limit - Pu | 12 kN |
| Basic static load rating C0 | 108 kN |
| Basic static load rating - C0 | 108 kN |
| Recommended lock nut tightening angle α | 115 ° |
UCTH212-39J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH212-39J-300
SDI: B-R1/8
SD: 2 7/16
UCTH207-22J-230 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH207-22J-230
SDI: B-1/4-28UNF
SD: 1 3/8
UCTH209-28J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH209-28J-300
SDI: B-1/4-28UNF
SD: 1 3/4
UCTH211-34J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH211-34J-300
SDI: B-R1/8
SD: 2 1/8
