NACHI

NN 3084 K/SPW33 NNU 4984 B/SPW33 NNU 4984 BK/SPW33 NN 3080 K/SPW33 NNU 4980 BK/SPW33 NNU 4980 B/SPW33

Cylindrical roller bearings double row superprecision SKFcom

NNU 4920 B/SPW33 100 150 37 151 250 29 5600 6300 NN 3020 TN9/SP 100 140 40 128 255 29 5600 6300 NNU 4920 BK/SPW33 105 160 41 190 305 36 5300 6000 NN 3021 TN9/SP 105 145 40 130 260 30 5300 6000 NNU 4921 B/SPW33 105 145 40 130 260 30 5300

Cylindrical roller bearings double row superprecision SKFcom

NNU 4920 B/SPW33 100 150 37 151 250 29 5600 6300 NN 3020 TN9/SP 100 140 40 128 255 29 5600 6300 NNU 4920 BK/SPW33 105 160 41 190 305 36 5300 6000 NN 3021 TN9/SP 105 145 40 130 260 30 5300 6000 NNU 4921 B/SPW33 105 145 40 130 260 30 5300

Rolamentos de rolos cilíndricos duas carreiras SKFcom

Dimensões principais Classificações de carga básica Limite de carga de fadiga Velocidades atingíveis Designação dinâmica estática Lubrificação a graxa Método de lubrificação aróleo d D B C C0 Pu mm kN kN r/min

26 US Code § 4980B Failure to satisfy continuation coverage

(B) Special rule where more than 1 qualified beneficiary If there is more than 1 qualified beneficiary with respect to the same qualifying event the maximum amount of tax imposed by subsection (a) on all failures on any day during the noncompliance period with respect to such qualified beneficiaries shall be $200

NNU 4930 B/SPW33 SKFcom

Cylindrical roller bearings double row superprecision Tolerances SP UP SP and UP for 112 tapered bore Chamfer dimensions Radial internal clearance table Recommended shaft and housing fits shafts housings Values for ISO tolerance classes shafts housings Speed dependent initial grease fill → Initial

NN 3072 K/SPW33 SKF superprecision bearing products from

SKF NNU 4968 B/SPW33 SKF NN 3068 K/SPW33 SKF NNU 4972 BK/SPW33 SKF NNU 4972 B/SPW33 SKF NN 3072 K/SPW33 SKF NNU 4976 BK/SPW33 SKF NNU 4976 B/SPW33 SKF NN 3076 K/SPW33 SKF NNU 4980 BK/SPW33 SKF NNU 4980 B/SPW33 SKF NN 3080 K/SPW33 SKF NNU 4984 BK/SPW33

Roulements à rouleaux cylindriques à deux rangées de SKFcom

Dimensions principales Charges de base Limite de fatigue Vitesses réalisables Désignation dynamique statique Lubrification à la graisse Lubrification airhuile d D B C C0 Pu mm kN kN r/min

NNU 4930 B/SPW33 SKFcom

Cylindrical roller bearings double row superprecision Tolerances SP UP SP and UP for 112 tapered bore Chamfer dimensions Radial internal clearance table Recommended shaft and housing fits shafts housings Values for ISO tolerance classes shafts housings Speed dependent initial grease fill → Initial

Table 18 Designation system for SKF high precision angular contact

Designation dynamic static load lation when lubricating with limit factor grease oil air d D B C C0 Pu f0 mm kN kN r/min kg Angular contact ball bearings 540 140 1 470 3 800 335 1 300 1 500 875 NNU 4980 BK/SPW33 NNU 4980 B/SPW33 600 148 2 160 4 500 380 1 200 1 400 135 NN 3080 K/SPW33

Roulements à rouleaux cylindriques à deux rangées de SKFcom

Dimensions principales Charges de base Limite de fatigue Vitesses réalisables Désignation dynamique statique Lubrification à la graisse Lubrification airhuile d D B C C0 Pu mm kN kN r/min

Zylinderrollenlager zweireihig der Reihe SuperPrecision SKFcom

Hauptabmessungen Tragzahlen Ermüdungsgrenzbelastung Erreichbare Drehzahlen Kurzzeichen dyn stat Fettschmierung ÖlLuftSchmierung d D B C C0 Pu mm kN kN r/min

Cuscinetti a rulli cilindrici a due corone Superprecision SKFcom

Dimensioni principali Coefficienti di carico base Carico limite di fatica Velocità ammissibili Appellativo dinamico statica Lubrificazione a grasso Lubrificazione olioaria d D B C C0 Pu mm kN kN r/min

Rodamientos de dos hileras de rodillos cilíndricos de SKFcom

Dimensiones principales Capacidad de carga básica Carga límite de fatiga Velocidades alcanzables Designación dinámica estática Lubricación con grasa Lubricación por aceite y aire d D B C C0 Pu mm kN kN r/min

Rodamientos de dos hileras de rodillos cilíndricos de SKFcom

Dimensiones principales Capacidad de carga básica Carga límite de fatiga Velocidades alcanzables Designación dinámica estática Lubricación con grasa Lubricación por aceite y aire d D B C C0 Pu mm kN kN r/min

ISB I parte catalogo 1110indd Dagmita

Kea concentricity radial run out of assembled bearing inner and outer ring (run out radial precision) B Nominal height of the inner ring C Nominal height of the NNU 4980 SPW33 540 140 14406 3724 1261 1455 875 NNU 4980 K/SPW33 600 148 21168 4410 1164 1358 135 NN 3080 K/SPW33 420 560

Zylinderrollenlager zweireihig der Reihe SuperPrecision SKFcom

Hauptabmessungen Tragzahlen Ermüdungsgrenzbelastung Erreichbare Drehzahlen Kurzzeichen dyn stat Fettschmierung ÖlLuftSchmierung d D B C C0 Pu mm kN kN r/min

Cuscinetti a rulli cilindrici a due corone Superprecision SKFcom

Dimensioni principali Coefficienti di carico base Carico limite di fatica Velocità ammissibili Appellativo dinamico statica Lubrificazione a grasso Lubrificazione olioaria d D B C C0 Pu mm kN kN r/min

NN 3072 K/SPW33 SKF superprecision bearing products from

SKF NNU 4968 B/SPW33 SKF NN 3068 K/SPW33 SKF NNU 4972 BK/SPW33 SKF NNU 4972 B/SPW33 SKF NN 3072 K/SPW33 SKF NNU 4976 BK/SPW33 SKF NNU 4976 B/SPW33 SKF NN 3076 K/SPW33 SKF NNU 4980 BK/SPW33 SKF NNU 4980 B/SPW33 SKF NN 3080 K/SPW33 SKF NNU 4984 BK/SPW33

SKF Highprecision Bearings wwwnocua GeersIndustrie

NNU 49 B Double row cylindrical roller bearing 4 NNU 49 BK Double row cylindrical roller bearing 0 1 70 ACD Angular contact ball bearing 1 70 ACE 1 300 1 500 875 NNU 4980 BK/SPW33 NNU 4980 B/SPW33 600 148 2 160 4 500 380 1 200 1 400 135 NN 3080 K/SPW33 420 560 140 1 510 4 000 345