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SPECIAL BEARINGS FOR INDUSTRIAL APPLICATIONS CUSCINETTI SPECIALI PER L’INDUSTRIA www.unitecbearings.com

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Page 1: SPECIAL BEARINGS FOR INDUSTRIAL APPLICATIONS CUSCINETTI ... · PDF fileSPECIAL BEARINGS FOR INDUSTRIAL APPLICATIONS CUSCINETTI SPECIALI PER L’INDUSTRIA ... estrusori a vite ol-tre

SPECIAL BEARINGS FOR INDUSTRIAL APPLICATIONSCUSCINETTI SPECIALI PER L’INDUSTRIA

www.unitecbearings.com

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UNITEC is a leading company in the design and manufacturing of special bearings for industrial applications and precision cylindrical roller bearings for machine tools and general industry.UNITEC is a certified ISO 9001and ISO 14001 company and provide high quality service to customers world-wide: vast engineering know-how, technical and logistic assistance and a widespread commercial network.UNITEC belongs to Mondial Group, whose parent company is Mondial S.p.A.. Besides representing top class suppliers on the Italian market, Mondial also manufactures customized products which are able to meet the toughest operating and environmental challenges, catering for requirements in most industrial sectors worldwide. Other companies belonging to Mondial Group are:ITM-UNITEC, a company that distributes the wide range of UNITEC products on German market with a focus on bearings for industrial applications like steel and metal industry, paper industry, screw extruders and for various application fields.TMT a company specialized in development and manufacture of linear systems with head office in Milan.

UNITEC è leader nella progettazio-ne e costruzione di cuscinetti specia-li per il settore industriale e produce cuscinetti di precisione a rulli cilindrici per macchine utensili.UNITEC è certificata ISO 9001 e ISO 14001 e ai propri clienti in tutto il mondo, offre servizi di elevata qualità come l’assistenza tecnica qualificata sin dalle prime fasi del progetto, una rete commerciale capillare, un servi-zio postvendita affidabile e costan-temente adeguato alle esigenze del mercato.UNITEC fa inoltre parte del Gruppo Mondial la cui capo-gruppo, Mondial S.p.A., oltre a rappresentare primarie società estere, progetta e produce un’ampia gamma di prodotti speciali in grado di risolvere le più diverse esi-genze in molti settori industriali.Fanno parte del gruppo:ITM-UNITEC che distribuisce l’ampia gamma dei prodotti UNITEC sul mer-cato tedesco, con particolare atten-zione ai cuscinetti per applicazioni in settori industriali quali la siderurgia, l’industria cartaria, estrusori a vite ol-tre ad altri settori.TMT, specializzata nella progettazio-ne e nella produzione di sistemi line-ari.

A WORLDWIDE ORGANIZATION

UN’ORGANIZZAZIONE GLOBALE

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Located near Piacenza at the crossroads of the major arteries that connect Italy with the rest of Europe, UNITEC production plant extends over an area of 30,000 Sqm of which 12,000 are covered.The production plant is organized in two main areas: precision cylindrical roller bearings and special bearing for the industry. The plant is equipped with automated processes and the most recent machine tool technology. At each stage of the production, specialized personnel perform on-site quality controls to ensure that UNITEC products conform to ISO 9001 standards and to the design specifi cations based on customer requirements.

UNITEC production capacity • Minimum bore diameter: 8 - 10 mm;• Maximum outer diameter: 800 mm;• Precision: from P0 to P4, UP;• Material for rings: 100Cr6 and

100CrMo7 through hardening steel, 18NiCrMo5 case hardening steel, stainless steel and other steels for special applications;

• Material for cage: bronze, ergal, aluminum, polyamides, stainless steel or other suitable for special applications.

Situato nei pressi di Piacenza al cro-cevia delle più importanti arterie che collegano l’Italia con il resto d’Europa, lo stabilimento produttivo UNITEC si estende in un’area di 30.000 m2 di cui 12.000 coperti.L’assetto produttivo è organizzato nelle due aree principali: cuscinetti di precisione a rulli cilindrici e cuscinetti speciali per l’industria ed è dotato di processi automatizzati e di macchine utensili all’avanguardia. Ad ogni fase della produzione, personale specializ-zato effettua on-site severi controlli di qualità, che garantiscono la conformi-tà dei prodotti UNITEC non solo alla norme ISO 9001 ma anche ai disegni di progettazione realizzati sulla base delle esigenze applicative del cliente.

Capacità produttiva UNITEC • Foro minimo: 8 - 10 mm;• Diametro esterno max: 800 mm;• Precisione: da P0 a P4, UP;• Materiale per anelli: Acciaio tutta

tempra 100Cr6,100CrMo7; Acciaio da cementazione 18NiCrMo5; Ac-ciaio Inox o altri per applicazioni speciali;

• Gabbie: in bronzo, ergal, alluminio, poliammide, inox o altro conforme all’applicazione.

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■ Cylindrical roller bearings for radial, axial or combined loads, with cage or full complement; self-aligning bearings. Cuscinetti a rulli cilindrici: radiali, assiali, combinati, con gabbia, a pieno riempimento, autoallineanti. ............................................................................................................................................................................................................ p. 6

■ Wheels, flanged wheels, track rollers, cam followers: with seals, without seals. Ruote e ruotini, rulli di contrasto, rotelle e perni folli: con tenute, senza tenute. ............................................................................................................................................................................................................ p. 8

■ Rolling mills and steel industry: multi-row radial bearing for rolling mills, special bearings for sendzimir mills. Laminazione e siderurgia: cuscinetti a più corone di rulli per cilindri di laminazione, cuscinetti per laminatoi tipo sendzimir. ............................................................................................................................................................................................................ p. 10

■ Metal sheet manufacturing industry: straightening rollers. Macchine per la lavorazione della lamiera: rulli e controrulli per spianatrici (radiali/assiali e con tenute) ............................................................................................................................................................................................................ p. 12

■ Customized precision bearings for machine tools: special crossed roller bearings, combined bearings, spindle bearings with cylindrical or tapered bore. Cuscinetti speciali per macchina utensile: a rulli incrociati, combinati assiali radiali, cuscinetti mandrino con foro cilindrico o conico. ............................................................................................................................................................................................................ p. 14

■ Tandem bearings for single or twin screw extruders. Cuscinetti multistadio assiali per estrusori. ............................................................................................................................................................................................................ p. 16

■ Multi-row radial bearings: inner rings with rollers, outer rings with rollers, complete assemblies. Cuscinetti a rulli cilindrici a più corone: anelli interni con rulli, anelli esterni con rulli, gruppi completi. ............................................................................................................................................................................................................ p. 18

■ Customized ball bushings, integrated solutions. Bussole di scorrimento assiale, manicotti speciali, soluzioni integrate. ........................................................................................................................................................................................................... p. 20

www.unitecbearings.com

CONTENTS - INDICE

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CYLINDRICAL ROLLER BEARINGS CUSCINETTI A RULLI CILINDRICICylindrical roller bearings for radial, axial or combined loads, with cage or full complement; self-aligning bearings.Cuscinetti a rulli cilindrici: radiali, assiali, combinati, con gabbia, a pieno riempimento, autoallineanti.

92

ø 19

0

ø 34

0

ø 75

ø 35

37

15.5

ø 48

ø 60

43

70

13.513.5

ø 16

0

ø 10

5

44

50

ø 16

0

ø 10

5

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CYL

IND

RIC

AL

RO

LLE

R B

EA

RIN

GS

CU

SCIN

ETTI

A R

ULL

I CIL

IND

RIC

I

82

50

ø 16

0

ø 90

68

ø 21

0

ø 12

138

100

90

10 10

44

136

ø 50

ø 90

11.5

5

73

11

25

25.5

15°

ø 92

ø 40

ø 50

,15

ø 95

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Wheels, flanged wheels, track rollers, cam followers: with seals, without seals. Ruote e ruotini, rulli di contrasto, rotelle e perni folli: con tenute, senza tenute.

r 700

r 750

ø 51

ø 40 21 ø 52

ø 78

26

45

ø 27

0

AN

ELL

O ø

130

ø 25

0

r 100

00

95

57 3.53.5

30 64 32

40

ø 4

0

ø 1

37,3

75

73

r 100

00

ø 20

0

ø 90

WHEELS, FLANGED WHEELSRUOTE E RUOTINI

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ø 40

324.5

ø 14

1

70

45

M 1

4

R 6

85

ø 75

ø 65

www.unitecbearings.com

9

50

ø 20

ø 71

.5

WH

EE

LS, F

LAN

GE

D W

HE

ELS

RUO

TE E

RU

OTI

NI

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Rolling mills and steel industry: multi-row radial bearings for rolling mills, special bearings for Sendzimir mills.Laminazione e siderurgia: cuscinetti a più corone di rulli per cilindri di laminazione, cuscinetti per laminatoi tipo sendzimir.

170

ø 20

0

ø 28

0

80

2785146

27

ø 13

489.2

90

sm 8x20’ sm 8x20’

ø 16

0.02

ø 70

210ø

370

ø 27

0

MULTI-ROW RADIAL BEARINGS CUSCINETTI A PIÙ CORONE DI RULLI

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11

52

4.8

0° 20’

52.2

ø 55

ø 12

0

sm 7x20’sm 7x20’

51.2

52

ø 55

ø 12

0

ø 60

ø 45

ø 12

7

74

72120

ø 22

5.02

ø 10

0

MU

LTI-

RO

W R

AD

IAL

BE

AR

ING

S C

USC

INET

TI A

PIÙ

CO

RON

E D

I RU

LLI

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Metal sheet manufacturing industry: straightening rollers.Macchine per la lavorazione della lamiera: rulli e controrulli per spianatrici (radiali/assiali e con tenute).

572

30

32

62

2 ø 12

ø 25

.4

95

55 40

52

50

ø 38

14

ø 16

6.5x5° 6.5x5°

R 10000

50.8

31.8

ø 23

ø 15

M 1

0

ø 11

STRAIGHTENING ROLLERS RULLI E CONTRORULLI

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192

152

150

ø 74

ø 40

332

270

ø 10

0

ø 50

100

ø 28

ø 12

ø 10

STR

AIG

HTE

NIN

G R

OLL

ER

S R

ULL

I E C

ON

TRO

RULL

I

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Customized precision bearings for machine tools: special crossed roller bearings, combined bearings, spindle bearings with cylindrical or tapered bore.Cuscinetti speciali per macchina utensile: a rulli incrociati, combinati assiali-radiali, cuscinetti mandrino con foro cilindrico o conico.

56

54

34

ø 82

ø 35

35 38

ø 327

ø 280

ø 395

8.5 21.5

43

39

0.5

38.5

54

55

5 N° 1 FORO ø 2.5

5.5x20°

ø 15

6

ø 17

2 ø 70

ø 13

5

r 1.5 r 1.5

CUSTOMIZED PRECISION BEARINGS CUSCINETTI SPECIALI

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54

30

ø 98

ø 25

ø 63

www.unitecbearings.com

15

48.5

28.5 20

ø 13

2

ø 17

0

ø 22

8

1723897

ø 16

4

ø 95

CU

STO

MIZ

ED

PR

EC

ISIO

N

BE

AR

ING

SC

USC

INET

TI S

PEC

IALI

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Tandem bearings for single or twin screw extruders.Cuscinetti multistadio assiali per estrusori.

548

545

ø 60

94

ø 20

0

120

ø 50

ø 9

TANDEM BEARINGSCUSCINETTI MULTISTADIO

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539.6

10x45

ø 60

9.6

ø 30

4.8

r 7

190

ø 50

ø 40

ø 15

265.68

ø 20

ø 12

7

TAN

DE

M B

EA

RIN

GS

CU

SCIN

ETTI

MU

LTIS

TAD

IO

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Multi-row radial bearings: inner rings with rollers, outer rings with rollers, complete assemblies.Cuscinetti a rulli cilindrici a più corone: anelli interni con rulli, anelli esterni con rulli, gruppi completi.

88

ø 12

5

ø 95

.6

76

ø 60

ø 78

.6

80

2 2LATOPIGNONE

PINION SIDE

ø 75

ø 11

5

RINGS AND COMPLETE ASSEMBLIESANELLI E GRUPPI

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48

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19

116

105

ø 72

.7

ø 35

RIN

GS

AN

D C

OM

PLE

TE

ASS

EM

BLI

ES

AN

ELLI

E G

RUPP

I

ø 86

ø 35

ø 86

2- .

050

EC

C∞

2- .

050

EC

C∞

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Customized ball bushings, integrated solutions.Bussole di scorrimento assiale, manicotti speciali, soluzioni integrate.

ø 30

ø 25

ø 47

58

94

79

20

78

ø 11

3

ø 55

r 56.

5

50

DETTAGLIO “X”DETAIL “X”

ø 40

INV

ILU

PP

O S

FER

E ø

30

EN

VE

LOP

E ø

30

X

OTHER PRODUCTSALTRI PRODOTTI

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21

ø 58

0

564

ø 28

5

ø 40

ø 18

17

OTH

ER

PR

OD

UC

TSA

LTRI

PRO

DO

TTI

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Questo catalogo è stato redatto con la massima attenzione,i dati in esso contenuti sono stati controllati accuratamente.Non possiamo in ogni caso accettare alcuna responsabilità

per eventuali errori od omissioni.Ci riserviamo di apportare modifiche anche parziali, dovute alla costante

evoluzione tecnica dei nostri prodotti.Tutti i diritti riservati. La produzione, anche parziale,

non è ammessa senza nostra autorizzazione.I cataloghi Unitec possono essere scaricati dal sito: www.unitecbearings.com

This catalogue has been produced with a great deal of care andattention and all data have been checked for their accuracy.

However, no liability can be assumed for any incorrector incomplete data.

Due to constant development and expansion of the product range,we reserve the right to make modifications.

All rights reserved. Reproduction in whole or in partwithout our authorization is prohibited.

Unitec catalogues are available for download on: www.unitecbearings.com

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2/15

UNITEC S.r.l.Via G. Keplero, 18 · I - 20124 Milanowww.unitecbearings.comEmail: [email protected]

Sales offi ce/Uffi cio commercialeTel. +39 02 668101 Fax +39 02 66810252

Unità produttiva29010 S. Nicolò di Rottofreno (PC)

TMT S.r.l.Via Tonale, 5 · I - 20125 Milanowww.tmtlinearsystems.comEmail: [email protected]

Sales offi ce/Uffi cio commercialeTel. +39 02 668101 Fax +39 02 67076787

Unità produttiva29015 Castel San Giovanni (PC)

MONDIAL S.p.A.Via G. Keplero, 18 · I - 20124 Milanowww.mondial.itEmail: [email protected]

Sales offi ce/Uffi cio commercialeTel. +39 02 668101

Filiale di BolognaTel. +39 051 4199411

Filiale di FirenzeTel. +39 055 8974470

Mondial Group in ItalyGruppo Mondial in Italia

ITM-UNITEC GmbHKuchengrund 38· D - 71522 Backnangwww.itm-unitec.comEmail: [email protected]

Sales offi ce/Uffi cio commercialeTel. +49 (0)7191 495 265 0Fax +49 (0)7191 495 265 10

RJ INTERNATIONALVALAD - La Bastide Blanche Bat B2F - 13127 Vitrolleswww.rj-international.frEmail: [email protected]

Sales offi ce/Uffi cio commercialeTel: +33 (0)4 42 75 29 57Fax: +33 (0)4 42 89 24 80

ANTIFRICTION COMPONENTS LtdUnit A Causeway Central Pioneer ParkUK - Bristol BS4 3QBwww.antifriction.co.ukEmail: [email protected]

Sales offi ce/Uffi cio commercialeTel: +44 (0)117 9588 908Fax: +44 (0)117 9713 032

RODAMIENTOS FEYC S.A.C/Progrés, 127-133 Pol. Ind. AlmedaE - 08940 CORNELLÀ DE LL. (Barcelona)www.feyc.esEmail: [email protected]

Sales offi ce/Uffi cio commercialeTel: +34 (0)934 740 464Fax: +34 (0)934 745 893

Mondial Group in EuropeGruppo Mondial in Europa

Mondial / Bianchi GroupGruppo Mondial / Bianchi