Structure and Features. Types

Transcription

1 eele Rolle eins with Thust ll ein eele Rolle eins with Thust Rolle ein eele Rolle eins with Anul ontct ll ein eele Rolle eins with Thee-point ontct ll ein Stuctue n Fetues ombine Type eele Rolle eins e combintions of il bein n thust bein. e neele olle beins e use s il beins n thust bll beins o thust olle beins e use s thust beins. They e compct n vey economicl, n cn be subjecte to il los n xil los simultneously. They e wiely use fo mchine tools, textile mchiney, n inustil mchiney. Types The types of ombine Type eele Rolle eins shown in Tble e vilble. ein in fo thust bein Oute in ein in fo thust bein Stuctues of ombine Type eele Rolle eins ust cove Thust bll bein Inne in Ril neele olle bein Ril neele olle bein Tble. Type of bein Type ombine with thust bll bein Without inne in With inne in ombine with thust olle bein Without inne in With inne in Oute in Inne in With ust cove AX AXI AX Z AXI Z X XI X Z XI Z Thust olle bein Tble.2 Type of bein Type Moel coe ombine with nul contct bll bein ATA ombine with thee-point contct bll bein AT Oute in Inne in eele Rolle eins with Thust ll ein In this seies, neele olle beins e combine with thust bll beins to eceive thust los. In beins with ust cove, the ust cove is fome fom thin steel plte n fixe to oove cut on the oute cylinicl sufce of the oute in coll. The cove foms lbyinth with the thust cewy in, n is theefoe effective in peventin leke of ese n penettion of ust n it. In the cse of beins without n inne in, the tolences of olle set boe imete F w e shown in Tble 4 on pe A33. Theefoe, the equie il intenl clences cn be selecte by combinin the beins with shfts tht hve been het-tete n finishe by inin s shown in Tble on pe A n Tble on pe A. Oute in Inne in(a) eele olle ce ll ce (Anul contct type) eele olle ce Inne in() ll ce (3-point contct type) 2

2 eele Rolle eins with Thust Rolle ein In this seies, neele olle beins e combine with thust olle beins to eceive thust los. Thei xil lo tins e ete thn those of beins tht e combine with thust bll beins. Also, elstic efomtion of the ollin contct sufces une lo is miniml. Futhemoe, the thust bein section is finishe to hih ccucy, n theefoe hih ottionl ccucy is obtine in the cse of both veticl n hoizontl shfts. ike the neele olle beins with thust bll bein, this seies lso inclues beins with ust cove n beins with n inne in. eele Rolle eins with Anul ontct ll ein In this seies, ce neele olle beins e combine with nul contct bll beins to eceive thust los. These beins confom to the intentionl imension seies #5, which is bse on the ISO Stn. They cn withstn hevy il los n uniiectionl xil los simultneously. When the xil lo excees % of the il lo, the il lo will be inuce in the nul contct bll bein, n bein life will be ffecte. The eltionship between the two los must theefoe be tken into ceful consietion. eele Rolle eins with Thee-point ontct ll ein These beins cn withstn hevy il los n bi-iectionl xil los t the sme time uin hihspee ottion. Since the non-intechneble inne ins e septe t the cente of the bll cewy sufce, they must be fimly tihtene inst the shft in the xil iection. The xil clence of this bein is., n like ATA5, the xil lo shoul not excee % of the il lo. Ientifiction umbe The ientifiction numbe of ombine Type eele Rolle eins consists of moel coe, imensions, ny supplementl coes n clssifiction symbol. Some exmples e shown below. Exmples of ientifiction numbe Exmple Type of bein ein boe imete With ust cove Accucy clss (lss 6) Moel coe Assemble bein with imensions AXI Exmple 2 Moel coe imensions Type of bein imension seies oe imete numbe Accucy Supplementl coe Z ATA 5 5 lssifiction symbol P6 imensionl ccucy n ottionl ccucy of ombine Type eele Rolle eins e bse on Tble 2 below n Tbles 2 n 3 on pe A3. The tolences fo the smllest sinle olle set boe imete of beins without inne in e bse on Tble 4 on pe A33. Thickness vitions of thust ins of AX(I) n X(I) e bse on Tble 2.4 on pe F5. oe imete of the smll with inne in of AT5 is me fo tnsition fit with k5 tolence shft. Tble 2 Tolences Item Type of imension bein AX(I)( ) X(I)( ) AT5 lence ombine Type eele Rolle eins e mnufctue to hve the il intenl clence shown in Tble on pe A. Fit oe i. of bein in fo thust bein Assemble bein with ein heiht of thust bein With of inne in ote( ) Also pplicble to beins with ust cove The ecoene fits fo ombine Type eele Rolle eins e shown in Tble 3. ubiction imension Tolence symbol ese is not pepcke in ombine Type eele Rolle eins, so pefom pope lubiction fo use. Opetin without lubiction will incese the we of the ollin contct sufces n shoten the bein life. i unit: E7.. Tble 3 Recoene fits Item Tolence clss Type of ousin boe bein Without inne in With inne in AX(I)( ) X(I)( ) ATA5 AT5 h5,k5 k5 k5( 2 ) K6,M6 M6( 2 ) otes( ) The housin boe fo the thust bein must be mchine to be moe thn.5 le thn the outsie imetes n 2 to ensue tht it oes not incu il los. ( 2 ) If the fit is me tihte thn specifie in this tble, il los will ct upon the thust bein, limitin its function. Oil ole The oute in of ombine Type eele Rolle eins hs n oil oove n n oil hole. When oute ins with multiple oil holes o inne ins with oil hole(s) e equie, plese contct. Rtin ife In ombine Type eele Rolle eins, ce neele olle beins e subjecte to il los while thust beins eceive xil los. Theefoe, it is necessy to clculte thei lives espectively (pe A). Mountin Fi. shows mountin exmples of ombine Type eele Rolle eins. When pplyin pelo to the AX n X moels, it is ecoene tht thust cewy ins e not tihtene iectly with nuts, but e tihtene usin spins s shown in Fi. 2. Mountin two ATA moels syeticlly llows them to be subjecte to two-wy xil los. When mountin these moels, n xil clence of.2 shoul be povie in the nul contct bll beins so tht il los e not pplie to the nul contct bll beins. imensions elte to mountin shoul be bse on the tble of imensions. Fi. Mountin exmples Fi.2 Mountin exmple when pplyin pelo 3 =.2kf=.2lbs. =.3inch 4

3 OMIE TYPE EEE ROER EARIS eele Rolle eins with Thust ll ein eele Rolle eins with Thust Rolle ein Without Inne Rin Without Inne Rin l i 2 i l 2 i. AX AX Z X X Z i. 2 5 AX AX 2 AX 5 AX AX AX AX AX AX AX AX AX AX With ust cove AX Z AX 2Z AX 5Z AX Z AX Z AX Z AX Z AX Z AX Z AX Z AX Z AX Z AX Z Ientifiction numbe X 5 X X X X X X X X X With ust cove X 5Z X Z X Z X Z X Z X Z X Z X Z X Z X Z F w ouny imensions ( ) Ril l s min Min. i Stn mountin imension sic ynmic lo tin Axil sic sttic lo tin Ril Axil Allowble ottionl spee( 2 ) min otes( ) Minimum llowble vlue of chmfe imension ( 2 ) Allowble ottionl spee pplies to oil lubiction. Fo ese lubiction, mximum of % of this vlue is llowble in the AX seies, n mximum of % of this vlue is llowble in the X seies. Remks. The oute in hs n oil oove n n oil hole. 2. o ese is pepcke. Pefom pope lubiction. 5 =.2kf=.2lbs. =.3inch 6

4 i i b OMIE TYPE EEE ROER EARIS eele Rolle eins with Thust ll ein eele Rolle eins with Thust Rolle ein With Inne Rin With Inne Rin l l 2 2 i. 7 AXI AXI Z XI XI Z i AXI 7 AXI AXI 2 AXI 4 AXI AXI AXI AXI AXI AXI AXI AXI AXI With ust cove AXI 7Z AXI Z AXI 2Z AXI 4Z AXI Z AXI Z AXI Z AXI Z AXI Z AXI Z AXI Z AXI Z AXI Z Ientifiction numbe XI XI 4 XI XI XI XI XI XI XI XI With ust cove XI 2Z XI 4Z XI Z XI Z XI Z XI Z XI Z XI Z XI Z XI Z ouny imensions Stn mountin sic ynmic lo tin imensions l ( ) ( ) b Ril Axil s mins min F w i Min sic sttic lo tin Ril Axil Allowble ottionl spee( 2 ) min - RT 6 RT Assemble inne in RT 256 RT 256 RT 4 RT 4 RT RT RT RT RT RT RT RT RT RT RT RT RT RT RT RT RT otes( ) Minimum llowble vlue of chmfe imension o ( 2 ) Allowble ottionl spee pplies to oil lubiction. Fo ese lubiction, mximum of % of this vlue is llowble in the AXI seies, n mximum of % of this vlue is llowble in the XI seies. Remks. The oute in hs n oil oove n n oil hole. 2. o ese is pepcke. Pefom pope lubiction. 7 =.2kf=.2lbs. =.3inch

5 OMIE TYPE EEE ROER EARIS eele Rolle eins with Anul ontct ll ein eele Rolle eins with Thee-point ontct ll ein i. 5 ATA5 AT5 i. Anul contct type Ientifiction numbe Thee-point contct type ouny imensions s min ( ) F w Stn mountin imensions Min. Mx. sic ynmic lo tin Ril Axil sic sttic lo tin Ril Axil Allowble ottionl spee( 2 ) min - 5 ATA 2 ATA 3 ATA AT 2 AT 3 AT ATA 5 3 AT ATA 6 5 AT ATA 7 AT ATA 5 AT 5 5 ATA 4 AT ATA 4 AT ATA 5 5 AT ATA 6 AT ATA 6 AT 3 5 ATA AT otes( ) Minimum llowble vlue of chmfe imension ( 2 ) Allowble ottionl spee pplies to oil lubiction. Fo ese lubiction, mximum of % of this vlue is llowble. Remks. The oute in hs n oil oove n n oil hole. 2. o ese is pepcke. Pefom pope lubiction. =.2kf=.2lbs. =.3inch