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50 mm x 68 mm x 20 mm NSK NAF506820 needle roller bearings
The online 50 mm x 68 mm x 20 mm NSK NAF506820 needle roller bearings NTN BEARING CORP. parts 50 mm x 68 mm x 20 mm store gives you immediate access to a 379.425 mm A2 selection of more than 1.4 million new, used, SR-0-40 Stabilizing ring remanufactured.
- NSK
NAF506820
- 4.763 mm
- 379.425 mm
- SR-0-40
- 400 kN
- EPR 21
- 147.803 mm
- 425 r/min
- TER 665
-
NTN BEARING CORP.2020-07-10 09:46:19
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50 mm x 68 mm x 20 mm NSK NAF506820 needle roller bearingsProduct features
| S: | 4.763 mm | A2: | 379.425 mm | Stabilizing ring: | SR-0-40 |
| P90°: | 400 kN | End plug (suffix Y): | EPR 21 | Ca: | 147.803 mm |
| Max. speed for Taconite seal: | 425 r/min | Taconite seal: | TER 665 | Initial grease fill: | 3515.4 g |
| PG: | 1/4 NPT | Size (mm): | 50 mm x 68 mm x 20 mm |
50 mm x 68 mm x 20 mm NSK NAF506820 needle roller bearingsSpecifications
NSK NAF506820 bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | 71450/71750 |
| Dimensione (mm) | 114.3x190.5x47.625 |
| Marchio | KOYO |
| Diametro del foro (mm) | 114,3 |
| Diametro esterno (mm) | 190,5 |
| Larghezza (mm) | 47,625 |
| d | 114,3 mm |
| D | 190,5 mm |
| T | 47,625 mm |
| B | 49,212 mm |
| C | 34,925 mm |
| a | 40,9 mm |
| r min. | 3,6 mm |
| r1 min. | 3,2 mm |
| r2 min. | 3,2 mm |
| da min. | 127 mm |
| Da min | 167 mm |
| Da max. | 179 mm |
| Da | 171 mm |
| db max. | 131 mm |
| db min | 125 mm |
| ra max. | 3,6 mm |
| rb max. | 3,2 mm |
| Db | 177 mm |
| Peso | 5,05 Kg |
| Carico dinamico di base (C) | 303 kN |
| Carico statico di base (C0) | 483 kN |
| (Grease) Velocità di lubrificazione | 1900 r/min |
| (Olio) Velocità di lubrificazione | 2600 r/min |
| Fattore di calcolo (e) | 0,42 |
| Fattore di calcolo (Y0) | 0,79 |
50 mm x 68 mm x 20 mm NSK NAF506820 needle roller bearings Cad Models
Contact Us
- NTN BEARING CORP.
- Address1-2-16 Kyomachibori, Nishi-ku, Osaka-shi, Osaka 520-03653, Japan
- Phone(Working Time)753-298-1258
- Fax
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