Reliable and proven Roller Followers series!

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1 olle Followes Ientifiction Numbe n Specifiction Exmple of n Ientifiction Numbe Sie plte Sel Oute ing The specifiction of olle Followes seies is inicte by the ientifiction numbe. In ition, fo ppliction of olle guie, sel stuctue n shpe of outsie sufce to ech moels, efe to the imension tble Angement exmple NAST ZZUU Angement exmple 2 NAT V UU Neele olle ge Angement exmple 3 NUT 5 Angement exmple 4 Y 2 V UU Moel Pge 3 2 imensions Pge 3 3 olle guie Pge 4 Inne ing 4 5 Sel stuctue Shpe of outsie sufce Pge 4 Pge 4 elible n poven olle Followes seies! olle Followes e beings with neele olles in the thick n esigne fo ottion of the. Thee e sepble/non-sepble moel, ylinicl olle Followes, n othe moels. olle Followes e wiely use s followe beings of vious cm mechnisms n guie olles fo line motion of tnsfe mchine. 2 elte Poucts (olle Followe)

2 Ientifiction Numbe n Specifiction Moelimensions olle Guie TypeSel StuctueShpe of Oute ing Outsie Sufce Moel Sepble olle Followes Without inne ing With inne ing n-sepble olle Followes ylinicl olle Followes Inch seies n-sepble olle Followes :NAST :NAST :NAT :NUT :Y 3 olle guie ge : :V As cge hs smlle fiction coefficient, it is suite fo high-spee ottion. is suite fo sections whee lowspee ottion, oscilltoy movement o hevy lo exists. Fo pplicble moels n imensions, see Tble. te ( ) ylinicl olle Followes e full complement with no. 2 imensions Tble Moels n imensions Inictes the inne ing boe imete.(unit: ) Fo inch seies, outsie imete e inicte in /6 inch. Shpe Moel hcteistics Inne ing boe imete Sepble olle Followes 4 Sel stuctue Sepble olle Followes Open : Shiel :ZZ Sele :ZZUU Othe thn Sepble olle Followes Shiel : Sele :UU Shiel is shpe so tht clence between the oute ing n stu flnge n between the n sie plte become smlle n lbyinth is fome. The sele incopotes the sel stuctue, which cn pevent foeign substnces fom enteing. Oute ing ge Inne ing Sie plte Neele olle NAST NAST This hs stuctue combining the, the inne ing, n the neele cge n offes excellent high-spee ottion pefomnce. In ition, ech pt is sepble n hs hnlebility. The inne ing is not povie fo NAST. The inne ing is povie fo NAST. 7 to 6 5 Shpe of outsie sufce ylinicl owne : : owne is effective fo mitigtion of en lo genete ue to instlltion eos. ylinicl is suite if the pplie lo is lge o hness of cm guie sufce is low. Sel n-sepble olle Followes Oute ing Sie plte Inne ing NAT This non-sepble being hs pessfitte sie plte t both sies of the inne ing. ge n full complement e vilble fo you use. 5 to 5 Neele olle Sel ylinicl olle Followes Oute ing Inne ing NUT The full complement being with ouble ow cylinicl olles incopote in the cn eceive lge il lo n some xil lo. 5 to 5 Shiel plte Sie plte ylinicl olles Inch seies n-sepble olle Followes Oute ing Sie plte Inne ing Y This is inch seies olle Followes of NAT with blck oxie film tetment. 6. to 3.75 Neele olle Sel elte Poucts (olle Followe) 3 4

3 Lo ting n Life sic ynmic lo ting sic ynmic lo ting efes to sttic il lo with cetin iection n size with which 9% of goup of the sme olle Followes cn un one million ottions without mteil mges ue to olling contct ftigue when they e opete in the sme conitions. sic sttic lo ting sic sttic lo ting efes to sttic il lo with cetin iection n size with cetin contct stess t the cente of contct pts of the olling elements n cewy une mximum lo. Life The bsic ting life clcultion fomuls e shown below. L = ( P ) /3 () whee, L : sic ting life 6 ev. : sic ynmic lo ting N P : ynmic equivlent il lo N Theefoe, life time cn be clculte by pplying the ottionl spee to the fomul below. L h = 6 L 6n (2) whee, L h : sic ting life epesente s time h n : ottionl spee min - Sttic sfety fcto Sttic sfety fcto cn be obtine by the following eqution n typicl vlues e inicte in Tble 2. f s = P (3) whee, f s : Sttic sfety fcto : sic sttic lo ting N P : Sttic equivlent il lo (mximum lo) N Tble 2 Sttic sfety fcto eing use conitions When high ottion ccucy is equie f s 3 ml opeting conitions.5 When smooth opetions e not equie with high pioity une noml opeting conitions When it is ely otte Lo fcto Lo ctully pplie on the olle Followes becomes lge thn lo theoeticlly clculte fom vibtion n shock. Theefoe, multiply the lo by the lo fcto inicte in the Tble 3. Tble 3 Lo fcto Opeting conition Smooth opetion fee fom shock ml opetion f w ~.2.2~.5 Opetion with shock lo.5~3 Mximum Allowble Sttic Lo A lo tht olle Followes cn hnle my epen on the stength of the the thn the lo ting s neele olle being. Fo this eson the mximum llowble sttic lo is efine. Accucy Accucy of olle Followes is shown in Tbles 4, 5., 5.2, n 5.3.The tolence of the smllest single olle set boe imete of sepble olle Followes is shown in Tble 6.We lso povie specil ccucy clss pouct. Fo etils, plese contct. Tble 4 Tolence Nme oe imete of inne ing Outsie imete of With of With of inne ing With of being < Seies Sepble olle Followes n-sepble olle Followes ylinicl olle Followes Metic seies Inch seies owne ylinicl owne ylinicl + 5 See Tble h2 - - See Tble 5.2 olle set boe imete Sepble olle Followes See Tble 6 - Tble 5. Tolence n llownce of inne ing (metic seies) - h See Tble 5.3 Δmp V sp V mp K i V s minl boe i. Single plne men boe i. oe i. vition Men boe i. il unout With vition evition in single il plne vition Ove Incl. High Low (Mximum) (Mximum) (Mximum) (Mximum) Tble 5.2 Tolence n llownce of (metic seies cylinicl ) V sp Δmp V mp K e V s Outsie i. minl outsie i. of Single plne men outsie i. Men outsie il unout With vition vition in evition i. vition single il plne Ove Incl. High Low (Mximum) (Mximum) (Mximum) (Mximum) See the llownce of V s fo the sme being. elte Poucts (olle Followe) 5 6

4 Accucy Tble 5.3 Tolence n llownce of (inch seies n cylinicl ) V sp Δmp V mp K e Outsie i. minl outsie i. of Single plne men outsie i. Men outsie i. il unout vition in evition vition single il plne Ove Incl. High Low (Mximum) (Mximum) (Mximum) Fit olle Followes e genelly use fo ottion lo. A ecoene fit with shft is shown in Tble 8. Inch seies is escibe in the imension tble. Tble 8 ecoene fit (metic seies) Moel of being Sepble olle Without inne ing Followes With inne ing n-sepble olle Followes ylinicl olle Followes Tolence clss of shft k5, k6 g6, h6 Tble 6 Tolence of smllest single olle set boe imete s min minl olle set boe imete Δ Fws min evition of smllest single olle set boe imete Ove Incl. High Low il Intenl lence il intenl clence of olle Followes is inicte in the Tble 7. Tble 7 il intenl clence vlue Sepble olle Followes Metic seies n-sepble olle Followes Ientifiction numbe ( ) ylinicl olle Followes Inch seies n-sepble olle Followes il intenl clence Minimum NAST 6 NAT 5 5 NAST 8 to NAST2 NAT 6 to NAT2 5 NAST5 to NAST NAT5 to NAT NAST to NAST NAT to NAT NAST, NAST5 NAT, NAT5 5 5 Mximum NUT5 to NUT- NUT to NUT- 5 NUT to NUT5-6 Y2 to Y56 6 Y64 7 te ( ) Also pplicble to the full complement, the shiel n sele s, n the cylinicl. elte Poucts (olle Followe) 7 8

5 Tck pcity Allowble ottionl Spee Mounting Tck cpcity efes to llowble lo with which the mting membe mteil cn continuously enue the contct between olle Followes n steel mting cm guie sufce (plne) without geneting efomtion o inenttion. Tck cpcities inicte in the Tble 9. n Tble 9.2 e vlues on the ssumption tht hness of the mting membe mteil is H (tensile stength: N/ 2 ) Tble 9. Tck cpcity (metic seies) owne Ientifiction numbe Sepble n-sepble olle Followes olle Followes ylinicl olle Followes Tck cpcity Ientifiction numbe n if hness is not H, these vlues must be multiplie by tck cpcity fctos inicte in the Tble. If the lubiction between n mting cm guie sufce is not sufficient, seizue n we my be genete epening on use conitions. Specil ce is equie fo lubiction n sufce oughness t high ottionl spee of the cm mechnism, etc. Tck cpcity ylinicl Ientifiction numbe ( 2 ) Tck cpcity Ientifiction numbe NAST 5 NAT 5 NAST () NAST 6 NAT 6 3 () NAST NAST 6ZZ () NAST 8 NAT 8 85 () NAST NAST 8ZZ () NAST NAT 2 47 () NAST 5 6 NASTZZ () NAST2 NAT2 2 7 () NAST NAST2ZZ 7 - unit: N Tck cpcity () NAST5 NAT5 NUT5 3 6 () NAST NAST5ZZ 8 NUT 5 5 NUT NUT () NAST7 NAT7 NUT () NAST7 9 NAST7ZZ 7 NUT NUT NUT 7-6 () NAST NAT NUT 4 5 () NAST 2 8 NASTZZ 3 8 NUT NUT NUT - 22 () NAST NAT NUT 5 9 () NAST 4 NASTZZ 5 NUT 22 NUT NUT - 26 () NAST NAT NUT 6 58 () NAST 22 NASTZZ 22 NUT 3 6 NUT NUT () NAST NAT NUT 8 () NAST 7 NASTZZ 7 NUT 36 7 NUT NUT - 8 () NAST NAT NUT 9 2 () NAST 26 9 NASTZZ NUT 44 NUT NUT () NAST NAT NUT 9 99 () NAST 5 NASTZZ NUT 47 NUT NUT - 55 () NAST5 NAT5 NUT5 8 () NAST5 NAST5ZZ 34 NUT NUT NUT te ( ) Also pplicble to the full complement n the shiel n sele. ( 2 ) Also pplicble to the sele. Tble 9.2 Tck cpcity (inch seies) owne Ientifiction numbe Tck cpcity Ientifiction numbe ylinicl unit: N Tck cpcity Y2 853 Y Y4 5 Y4 5 Y6 4 Y Y8 66 Y8 7 7 Y 2 6 Y 7 Y22 2 Y22 8 Y 3 Y 5 Y Y Y 4 Y 2 Y 4 6 Y 22 5 Y 5 69 Y 8 Y Y Y 8 97 Y 44 9 Y44 Y44 49 Y48 Y48 64 Y Y Y56 4 Y56 87 Y Y64 3 te ( ) Also pplicble to the sele. Tble Tck cpcity fcto Hness H Tensile stength N/ 2 Tck cpcity fcto owne oute ing ylinicl The llowble ottionl spee fo olle Followes is ffecte by mounting n use conitions. Fo n vlue with only pue il lo pplie, use vlues in Tble o lowe s efeences. Une ctul use conitions, it is ecoene to use n, one tenth of inicte vlues, tking into ccount the effect of xil lo. Tble n vlue ( ) of olle Followes Lubiction Moel of being Gese lubiction Oil lubiction ge ylinicl olle Followes 72 te ( ) n vlue = x n whee, : eing boe imete n: ottionl spee min - Lubiction Alvni Gese S2 [SHOWA SHELL SEKIYU K. K.] is pepcke s lubiction gese in the sele of olle Followes, ylinicl olle Followes, n Inch seies olle Followes. Fee gese o oil fom the oil hole on the inne ing to use the being without pe-pcke gese. Othewise, incese we on the olling contct sufce n/o shot life time my be esulte. Oil hole An oil hole is not povie fo the open of Sepble olle Followes. As fo the othe metic seies olle Followes, one oil hole is povie. An oil goove n one oil hole e povie fo the inne ing of the inch seies. Opeting Tempetue nge olle Followes cn be use in n envionment between - n. Fo usge exceeing, plese contct. The sele cn withstn up to. Fo continuous usge, plese keep it une 8. ❶ Mount the mounting pt of the shiel/sele ccoing to the imensions in the imension tble.(see Fig. ) ❷ When mounting olle Followes, mke sue tht the oil hole on the inne ing oes not ente the loing e. Othewise, pouct life my become shote.(see Fig. 2) ❸ When mounting the sele of Sepble olle Followes, mke sue tht the sie plte oes not come off. If the sie plte comes off, mke sue not to hve the sel lip bitten when mounting it. ❹ If using being without the inne ing, it is necessy to hve the being het-tete n goun. At this time, the shft sufce hness of 58 to 64 H n the shft sufce oughness of.2 μm o less is ecoene. In ition, it is iel to hve the sie sufce of the mounting pt goun becuse the n the cge e guie in the xil iection by the sie sufce. At minimum, mke the sufce tune o pocesse similly.(see Fig. 3) ❺ When mounting n-sepble olle Followes, mke sue not to push the sie plte becuse it is pess-fitte. α Fig. Mting seting imension "" Oil hole Fig. 2 Oil hole loction n loing iection Fig. 3 Mounting exmple of being without inne ing elte Poucts (olle Followe) 9

6 Sepble olle FollowesOpen TypeWithout Inne ing Selectble pouct specifictions olle guie Sel stuctue V ZZ ge Open Type Shiel Sepble olle FollowesOpen TypeWith Inne ing Selectble pouct specifictions olle guie Sel stuctue V ZZ ge Open Type Shiel ZZUU Shpe of outsie sufce Sele ylinicl owne 5 ZZUU Shpe of outsie sufce Sele ylinicl owne 5 NAST NAST NAST NAST Shft imete Ientifiction numbe owne Open Type ylinicl Mss (ef.) minl imensions sic ynmic lo ting sic sttic lo ting g s min N N 7 NAST 5 NAST NAST 6 NAST NAST 8 NAST NAST NAST NAST 2 NAST NAST 5 NAST NAST 7 NAST NAST NAST NAST NAST NAST NAST NAST NAST NAST NAST NAST NAST NAST 5 NAST te ( ) This epesents the minimum tolence imensions of the chmfe imensions. emks. oil hole is povie. 2. Gese is not pe-pcke. Use the pouct with ppopite lubiction. Shft imete Ientifiction numbe owne Open Type ylinicl Mss (ef.) minl imensions sic ynmic lo ting sic sttic lo ting s min s min F g w N N Assemble inne ing 6 NAST 6 NAST LT 6 S 8 NAST 8 NAST LT 8 S NAST NAST LT 42 S 2 NAST 2 NAST LT 262 S 5 NAST 5 NAST LT 52 S 7 NAST 7 NAST LT 7226 S NAST NAST LT 6 S NAST NAST LT 6 S NAST NAST LT 38 S NAST NAST LT 42 S NAST NAST LT 5 S NAST NAST LT 55 S 5 NAST 5 NAST LT 56 S te ( ) This epesents the minimum tolence imensions of the chmfe imensions n. emks. oil hole is povie. 2.Gese is not pe-pcke. Use the pouct with ppopite lubiction. N=.2kgf=.lbs. =.3937inch 2

7 Sepble olle FollowesShiel TypeWith Inne ing Sepble olle FollowesSele TypeWith Inne ing Selectble pouct specifictions olle guie Sel stuctue V ZZ ge Open Type Shiel e ZZUU Sele f f e Shpe of outsie sufce ylinicl owne 5 5 NASTZZ NASTZZ NASTZZUU NASTZZUU Shft imete Ientifiction numbe Mss (ef.) minl imensions sic ynmic lo ting Shiel Sele Type g e f owne ylinicl owne ylinicl N N 6 NAST 6 ZZ NAST 6ZZ NAST 6 ZZUU NAST 6 ZZUU NAST 8 ZZ NAST 8ZZ NAST 8 ZZUU NAST 8 ZZUU NAST ZZ NAST ZZ NAST ZZUU NAST ZZUU NAST 2 ZZ NAST 2 ZZ NAST 2 ZZUU NAST 2 ZZUU NAST 5 ZZ NAST 5 ZZ NAST 5 ZZUU NAST 5 ZZUU NAST 7 ZZ NAST 7 ZZ NAST 7 ZZUU NAST 7 ZZUU NAST ZZ NAST ZZ NAST ZZUU NAST ZZUU NAST ZZ NAST ZZ NAST ZZUU NAST ZZUU NAST ZZ NAST ZZ NAST ZZUU NAST ZZUU NAST ZZ NAST ZZ NAST ZZUU NAST ZZUU NAST ZZ NAST ZZ NAST ZZUU NAST ZZUU NAST ZZ NAST ZZ NAST ZZUU NAST ZZUU NAST 5 ZZ NAST 5 ZZ NAST 5 ZZUU NAST 5 ZZUU emks. One oil hole is povie fo the inne ing. 2. Gese is pe-pcke fo the sele. Gese is not pe-pcke fo the shiel. Use the pouct with ppopite lubiction. sic sttic lo ting 3 N=.2kgf=.lbs. =.3937inch 4

8 n-sepble olle Followes Selectble pouct specifictions olle guie V ge Sel stuctue UU Shiel Sele Shpe of outsie sufce ylinicl owne NAT NATV NATUU NATVUU Shft Ientifiction numbe imete Shiel Sele Type owne owne ge ge NAT 5 NAT 6 NAT 8 NAT NAT 2 NAT 5 NAT 7 NAT NAT NAT NAT NAT NAT NAT 5 NAT 5 V NAT 6 V NAT 8 V NAT V NAT 2 V NAT 5 V NAT 7 V NAT V NAT V NAT V NAT V NAT V NAT V NAT 5 V NAT 5 UU NAT 6 UU NAT 8 UU NAT UU NAT 2 UU NAT 5 UU NAT 7 UU NAT UU NAT UU NAT UU NAT UU NAT UU NAT UU NAT 5 UU NAT 5 VUU NAT 6 VUU NAT 8 VUU NAT VUU NAT 2 VUU NAT 5 VUU NAT 7 VUU NAT VUU NAT VUU NAT VUU NAT VUU NAT VUU NAT VUU NAT 5 VUU Mss (ef.) g emks. One oil hole is povie fo the inne ing. 2. Gese is pe-pcke fo the sele. Gese is not pe-pcke fo the shiel. Use the pouct with ppopite lubiction. minl imensions sic ynmic lo ting sic sttic lo ting Mximum llowble sttic lo N N N N=.2kgf=.lbs. =.3937inch 6

9 ylinicl olle Followes Selectble pouct specifictions olle guie Sel stuctue UU Shpe of outsie sufce Shiel Sele ylinicl owne 5 NUT NUT Shft imete Ientifiction numbe Mss (ef.) minl imensions sic ynmic lo ting sic sttic lo ting owne ylinicl g s min s min N N N NUT 5 NUT 5- NUT 7 NUT 7- NUT NUT - NUT NUT - NUT NUT - NUT NUT - NUT NUT - NUT NUT - NUT 5 NUT 5- NUT 5 NUT 5- NUT 7 NUT 7- NUT NUT - NUT NUT - NUT NUT - NUT NUT - NUT NUT - NUT NUT - NUT 5 NUT te ( ) This epesents the minimum tolence imensions of the chmfe imensions n. emks. One oil hole is povie fo the inne ing. 2. Gese is pe-pcke Mximum llowble sttic lo N=.2kgf=.lbs. =.3937inch 8

10 Inch Seies n-sepble olle Followes Selectble pouct specifictions olle guie Sel stuctue V UU ge Shiel Sele Shpe of outsie sufce ylinicl owne YV YV YVUU YVUU Shft imete (inch) 6. ( 4 ) ( 6) ( 8 ).2 7 ( 6) 2.7 ( 2 ) ( 8 ) ( 4 ). ( ).575 ( 8) 3.75 ( 4) Ientifiction numbe Mss minl imensions (inch) Shft imete sic ynmic Shiel Sele Type (ef.) lence fit Tnsition fit Intefeence fit lo ting owne Y 2 V Y 4 V Y 6 V Y 8 V Y V Y 22 V Y V Y 26 V Y V Y V Y V Y 36 V Y V Y 44 V Y 48 V Y 52 V ylinicl Y 2 V Y 4 V Y 6 V Y 8 V Y V Y 22 V Y V Y 26 V Y V Y V Y V Y 36 V Y V Y 44 V Y 48 V Y 52 V owne Y 2 VUU Y 4 VUU Y 6 VUU Y 8 VUU Y VUU Y 22 VUU Y VUU Y 26 VUU Y VUU Y VUU Y VUU Y 36 VUU Y VUU Y 44 VUU Y 48 VUU Y 52 VUU ylinicl Y 2 VUU Y 4 VUU Y 6 VUU Y 8 VUU Y VUU Y 22 VUU Y VUU Y 26 VUU Y VUU Y VUU Y VUU Y 36 VUU Y VUU Y 44 VUU Y 48 VUU Y 52 VUU Minimum Mximum Minimum Mximum Minimum Mximum g N N Y 56 V Y 56 V Y 56 VUU Y 56 VUU Y 64 V Y 64 V Y 64 VUU Y 64 VUU emks. An oil goove n one oil hole e povie fo the inne ing. 2. Gese is pe-pcke sic sttic lo ting N=.2kgf=.lbs. =.3937inch 3