- Loyal
- 638
638 Bearing | Loyal
638 PDF download| 638 interchange NSK 638 | |
| 638 cross reference NSK 638 | |
| 638 Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | 638 |
| r | 0.3 |
| d | 8 mm |
| D | 28 mm |
| B | 9 mm |
| C | 9 mm |
| B0 | 9 |
| fo | 12.411 |
| ra | 0.3 |
| Cr | 465 |
| C0 | 1.97 |
| B_ | 9 |
| da | 10 |
| D_ | 28 |
| Z_ | 7 |
| DE_ | 22.762 |
| D_a | 26 |
| DI_ | 13.238 |
| SRE | 2.67 |
| DA_ | 4.762 |
| C0r | 201 |
| SRI | 2.46 |
| SRIN | -0.015 |
| KBRG | 6101 |
| SDM_ | 18 |
| yobi | 638 |
| mass | 28.3 |
| SREN | 0 |
| SREX | 0.03 |
| SRIX | 0.015 |
| LangID | 1 |
| r min. | 0,3 mm |
| Weight | 0,0283 Kg |
| ra max. | 0,3 mm |
| GRS rpm | 28000 |
| Da max. | 26 mm |
| da min. | 10 mm |
| Oil rpm | 34000 |
| hidYobi | 638 |
| hidTable | ecat_NSESBM |
| Size (mm) | 8x28x9 |
| Prod_Type3 | ESM_MD_OT |
| Width (mm) | 9 |
| Bearing number | 638 |
| Bore Diameter (mm) | 8 |
| Outer Diameter (mm) | 28 |
| (Grease) Lubrication Speed | 28 000 r/min |
| Basic dynamic load rating (C) | 4,55 kN |
| Basic static load rating (C0) | 1,97 kN |
ZK212-34 Tapered bore (with adapter) inch - ZK series
DVIS: A-1/4-28UNF
CNSORDERNO: Normal-duty(2)
SDI: ZK212-34
SD: 2 1/8
UCTH204-12J-150 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH204-12J-150
SDI: B-1/4-28UNF
SD: 3/4
UCHA215-48 with Setscrew(inch)
CNSORDERNO: A-R1/8
SDI: UCHA215-48
DVIS: 3.00000000
SD: Normal-duty(2)
ZKX12-34 Tapered bore (with adapter) inch - ZK series
DVIS: A-1/4-28UNF
CNSORDERNO: Medium-duty(X)
SDI: ZKX12-34
SD: 2 1/8
