- Loyal
 - 638
 
638 Bearing | Loyal
| 638 interchange KOYO 638 | |
| 638 cross reference KOYO 638 | |
| 638 Equivalent bearing interchange guide: | |
| Price: | enquiry | 
| Model Number: | 638 | 
| D | 28 mm | 
| d | 8 mm | 
| B | 9 mm | 
| C | 9 mm | 
| Cu | 0.100 | 
| f0 | 12.3 | 
| Cr | 5.65 | 
| C0r | 1.95 | 
| r(min) | 0.3 | 
| r min. | 0,3 mm | 
| Weight | 0,029 Kg | 
| da(min) | 10 | 
| Da max. | 26 mm | 
| ra max. | 0,3 mm | 
| da min. | 10 mm | 
| r1 min. | 0,3 mm | 
| Da(max) | 26 | 
| ra(max) | 0.3 | 
| Oil lub. | 32000 | 
| Size (mm) | 8x28x9 | 
| Width (mm) | 9 | 
| Grease lub. | 26000 | 
| Bearing No. | 638 | 
| Bearing number | 638 | 
| (Refer.)Mass(g) | 29 | 
| Bore Diameter (mm) | 8 | 
| Outer Diameter (mm) | 28 | 
| (Oil) Lubrication Speed | 32000 r/min | 
| (Grease) Lubrication Speed | 26000 r/min | 
| Basic static load rating (C0) | 1,95 kN | 
| Basic dynamic load rating (C) | 4,55 kN | 
UCTH206-18J-150 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH206-18J-150
SDI: B-1/4-28UNF
SD: 1 1/8
UCTH206-19J-150 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH206-19J-150
SDI: B-1/4-28UNF
SD: 1 3/16
UCTH211-34J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH211-34J-300
SDI: B-R1/8
SD: 2 1/8


 
 
 
 
 
 
 
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