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AST NK55/25 needle roller bearings
What are 2.1890 in outer ring width: the dimensions of a AST NK55/25 needle roller bearings? AST Bearing Manufacturing Service . Get TAIWAY Industry CO.,LTD. Your Free, Instant Quote！
- AST
NK55/25
- 2.1890 in
- Uncoated
- Cylindrical Roller
- 5.4375 in
- Non-Expansion Bearin
- 01
- 1570 rpm
- 3.8740 in
-
TAIWAY Industry CO.,LTD.2020-07-10 09:46:19
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AST NK55/25 needle roller bearings Systems
| outer ring width:: | 2.1890 in | finish/coating:: | Uncoated | bearing type:: | Cylindrical Roller |
| bore diameter:: | 5.4375 in | expansion type:: | Non-Expansion Bearin | series:: | 01 |
| maximum rpm:: | 1570 rpm | inner ring width:: | 3.8740 in | overall width:: | 3.8740 in |
| outside diameter:: | 9.5000 in |
AST NK55/25 needle roller bearings Code system
AST NK55/25 bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | 305-ZNR |
| Dimensione (mm) | 62x25x17 |
| Marchio | SKF |
| Diametro del foro (mm) | 62 |
| Diametro esterno (mm) | 25 |
| Larghezza (mm) | 17 |
| d | 25 mm |
| D | 62 mm |
| B | 17 mm |
| d1 | 36.6 mm |
| D2 | 52.7 mm |
| D3 | 59.61 mm |
| D4 | 67.7 mm |
| b | 1.9 mm |
| C | 3.28 mm |
| f | 1.7 mm |
| r0 | 0.6 mm |
| r1,2 - min. | 1.1 mm |
| da - min. | 32 mm |
| da - max. | 32.7 mm |
| Da - max. | 55 mm |
| Db - min. | 69 mm |
| ba - min. | 2.2 mm |
| Ca - max. | 4.98 mm |
| ra - max. | 1 mm |
| Carico dinamico di base - C | 22.9 kN |
| Carico statico nominale di base - C0 | 15.6 kN |
| Limite di carico di fatica - Pu | 0.67 kN |
| Velocità di riferimento | 20000 r/min |
| Limitazione della velocità | 13000 r/min |
| Fattore di calcolo carico radiale minimo - kr | 0.05 |
| Cuscinetto di massa | 0.24 kg |
| Categoria | Single Row Ball Bearings |
| Inventario | 0.0 |
| Nome del produttore | SKF |
| Quantità minima di acquisto | N/A |
| Peso / Chilogrammo | 0.26 |
| EAN | 7316576609855 |
| Gruppo di prodotti | B04270 |
| Involucro | 1 Metal Shield |
| Classe di precisione | ABEC 1 | ISO P0 |
| Capacità massima / Fessura di riempimento | Yes |
| Elemento volvente | Ball Bearing |
| Anello a scatto | Yes |
| Caratteristiche speciali interne | No |
| Materiale della gabbia | Steel |
| Autorizzazione interna | C0-Medium |
| Pollici - Metrico | Metric |
| Descrizione lunga | 25MM Bore; 62MM Outside Diameter; 17MM Outer Race Diameter; 1 Metal Shield; Ball Bearing; ABEC 1 | ISO P0; Yes Filling Slot; Yes Snap Ring; No Internal Special Features |
| Categoria | Single Row Ball Bearing |
| UNSPSC | 31171504 |
| Codice tariffario armonizzato | 8482.10.50.68 |
| Nome | Bearing |
| Stringa di parole chiave | Ball |
| URL del produttore | http://www.skf.com |
| Numero articolo del produttore | 305 ZNR |
| Peso / LBS | 0.58 |
| Larghezza esterna della corsa | 0.669 Inch | 17 Millimeter |
| Diametro esterno | 2.441 Inch | 62 Millimeter |
| Alesaggio | 0.984 Inch | 25 Millimeter |
| D2 ≈ | 52.7 mm |
| D3 | 59.61 mm |
| D4 | 67.7 mm |
| r0 max. | 0.6 mm |
| r1,2 min. | 1.1 mm |
| da min. | 32 mm |
| da max. | 32.7 mm |
| Da max. | 55 mm |
| Db min. | 69 mm |
| ba min. | 2.2 mm |
| Ca max. | 4.98 mm |
| ra max. | 1 mm |
| Carico dinamico di base C | 22.9 kN |
| Carico statico nominale di base C0 | 15.6 kN |
| Limite di carico di fatica Pu | 0.67 kN |
| Fattore di calcolo kr | 0.05 |
| Anello a scatto | SP 62 |
AST NK55/25 needle roller bearings Cad Models
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