Angular Contac t Ball Bearings
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1 High Pecision Angul Contct ll eings Stn Seies 1 Angul Contct ll eings Ult High-Spee Angul Contct ll eings Angul Contct ll eings Pt 4 1. ANGULAR CONTACT ALL EARINGS High Pecision Angul Contct ll eings (Stn Seies) P44-5 Fetues ROUST Seies Numbeing System eing Tbles Minitue Seies Seies 0 Seies 2 Seies Ult High-Spee Angul Contct ll eings Ult High-Spee Angul Contct ll eings (ROUST Seies) P5- Fetues Spinshot II TM Numbeing System eing Tbles NR1, ER1 Seies NR, ER Seies NR1XE, ER1XE Seies (SpinshotTM II) NRXE, ERXE Seies (SpinshotTM II) Ult High Pecision Angul Contct ll eings GR Seies Ult High Pecision Angul Contct ll eings (GR Seies) P0-4 Fetues Numbeing System eing Tbles GR1 Seies GR Seies GR02 Seies Angul Contc t ll eings 43
2 Pt 4 1. ANGULAR CONTACT ALL EARINGS High Pecision Angul Contct ll eing (Stn Seies) Contct ngle Fig. Fetues (eing numbe exmple) TYN L P4 Accucy symbol imension symbol Pelo symbol Angement symbol Contct ngle symbol Stn oe numbe F Sel symbol Cge symbol Mteil symbol Contct Angle F Contct point When lo is pplie to n ngul contct bll being, elstic emtion n the mount of stess t the contct point chnges s esult of the vying lo conitions of the blls, inne ing, n oute ing ccoing to the contct ngle of the being. F F Contct point l 0 C eing type symbol Effective lo cente Fig. 1.2 Angul Contct ll eings Numbeing System of High Pecision Angul Contct ll eings (Stn Seies) Single ow ngul contct bll beings hve line connecting the contct points wn in the il iection, which is clle the contct ngle. The contct ngle mkes this being suitble ccommoting il los, single iection xil los, n combintion of both. Futhemoe, since n xil component is genete when il lo is pplie, these beings e genelly use in pis, tiplex sets, quuplex sets, o multiplex sets. Figue 1.2 illusttes los cting on two olling elements contct ngle, n contct ngle. The eltion between n xil lo being pplie to the being n esulting lo cting on the olling element cn be multe s: Refeence pges eing type 0 imension oe numbe C Contct ngle : single ow ngul contct bll being 3-3, 44 : 1 seies, 0: seies, 2: 02 seies 3-3, 44 Less thn 03, eing boe 00: mm, 01: mm 02: mm, 03: mm Ove 04, eing boe oe numbe 5 C:, A5:, A: , 44 F/(Numbe of blls sinα). l i me Mteil te F / F / Numbe of blls Numbe of blls Lo cting on olling element contct ngle Lo cting on olling element Theee, the lge the contct ngle, the smlle the lo cting on the olling element. Lo t the contct point, n its consequentil emtion, is euce thus esulting in longe life. When il lo is pplie, the smlle the contct ngle, the smlle the lo cting on the olling element, thus esulting in euce lo t the contct point. TYN Cge Sel contct ngle (See Pges 3 n 3 contct ngle specifics.) No symbol: being steel (SUJ2) SN: cemic bll (Si3N4) ( 2 ) TYN: bll guie polymie esin cge; limiting spee mn = ; opetionl tempetue limit = 1 C TR: oute ing guie phenolic esin cge; opetionl tempetue limit = 1 C No symbol: open type V1V: non-contct ubbe sel ( 1 ) - - SU: univesl ngement (single ow) U: univesl ngement (ouble ow) Angement imension Seies : bck-to-bck ngement F: fce-to-fce ngement T: tnem ngement, F, T, U: tiplex set ngement, FF, T, FT, TT, QU: quuplex set ngement Fig. 1.3 L EL: ext light pelo, L: light pelo, M: meium pelo, H: hevy pelo Pelo CP: specil pelo, CA: specil xil clence P2: ISO Clss 2, P4: ISO Clss 4, P5: ISO Clss 5 P4 Accucy P3: specil clss (imensionl ccucy: ISO Clss 4; otting ccucy: ISO Clss 2) P4Y: specil ccucy (oe imete n outsie imete e exclusive to NSK. All othes e ISO Clss 4.) Sele ngul contct bll beings e stnize SU ngement n ISO Clss 3. Sele ngul contct bll being coesponence numbes, 0: oe imete= φ -mm. Angul contct cemic bll being coesponence numbes, 0: oe imete= φ -mm
3 Pt 4 1. ANGULAR CONTACT ALL EARINGS Fo itionl inmtion: oe imete 5- mm Seies φ Pge No. ynmic equivlent lo 1 Sttic equivlent lo Pelo n igiity 4 oe imete - mm Abutment n fillet imensions φ Nozzle position 4 Quntity of pcke gese eing Numbes ouny imensions 1 sic Lo Rtings Pemissible Effective Lo Mss Axil Cente (g) C Co Lo (ppox) (ynmic) (Sttic) Limiting Spees (min1) Gese eing Numbes ouny imensions sic Lo Rtings Pemissible Effective Lo Mss Fcto Axil Cente Sele C Co Lo 1 (ppox) esign (ynmic) (Sttic) Limiting Spees (min1) Gese C C A A C C A A C C A A C C A A C C A A C C A A C A C A C A C A C A C A () Fo pemissible xil lo, plese efe to Pge. Fo ppliction of limiting spees, plese efe to Pge 2. Note: eing numbes with C suffix: nominl contct ngle eing numbes with n A suffix: nominl contct ngle 1 Angul Contct ll eings 0 Seies 2 Seies High Pecision Angul Contct ll eings (Stn Seies) 1 Stn High Pecision Angul Contct ll eings (Minitue Seies) Fo pemissible xil lo, plese efe to Pge. Fo ppliction of limiting spees, plese efe to Pge 2. When cemic bll is use, limiting spee vlue will be 1. times the vlue of steel bll. Note: eing numbes with C suffix: nominl contct ngle eing numbes with n A5 suffix: nominl contct ngle 4 4
4 Pt 4 1. ANGULAR CONTACT ALL EARINGS High Pecision Angul Contct ll eings (Stn Seies) 1 Fo itionl inmtion: oe imete 0-0 mm Sttic equivlent lo Pelo n igiity 4 φ Abutment n fillet imensions Nozzle position 4 Quntity of pcke gese eing Numbes ouny imensions 1 sic Lo Rtings Pemissible Effective Lo Mss Fcto Axil Cente Sele C Co Lo (ppox) esign (ynmic) (Sttic) Limiting Spees (min1) Gese eing Numbes ouny imensions sic Lo Rtings Pemissible Effective Lo Mss Fcto Axil Cente Sele C Co Lo 1 (ppox) esign (ynmic) (Sttic) Limiting Spees (min1) Gese C C A A C C A A C C A A C C A A C C A A C C A A C C A A5 1C C A A C C A A C C A A C C A A5 C C A A Fo pemissible xil lo, plese efe to Pge. Fo ppliction of limiting spees, plese efe to Pge 2. When cemic bll is use, limiting spee vlue will be 1. times the vlue of steel bll. Note: eing numbes with C suffix: nominl contct ngle eing numbes with n A5 suffix: nominl contct ngle 4 Seies (continue) Angul Contct ll eings φ Stn Seies Pge No. ynmic equivlent lo 1 Fo pemissible xil lo, plese efe to Pge. Fo ppliction of limiting spees, plese efe to Pge 2. Note: eing numbes with C suffix: nominl contct ngle eing numbes with n A5 suffix: nominl contct ngle 4
5 Pt 4 1. ANGULAR CONTACT ALL EARINGS High Pecision Angul Contct ll eings (Stn Seies) 1 Fo itionl inmtion: oe imete - mm Sttic equivlent lo Pelo n igiity 4 φ Abutment n fillet imensions Nozzle position 4 Quntity of pcke gese eing Numbes 1 sic Lo Rtings Pemissible Effective Lo Mss Fcto Axil Cente Sele C Co Lo (ppox) esign (ynmic) (Sttic) Gese eing Numbes ouny imensions sic Lo Rtings Pemissible Effective Lo Mss Fcto Axil Cente Sele C Co Lo 1 (ppox) esign (ynmic) (Sttic) Limiting Spees (min1) Gese C A A A A C C A A A A C C A A A A C C A A A A C C A A5 004A A C C A A A A C C A A A A C C A A A Fo pemissible xil lo, plese efe to Pge. Fo ppliction of limiting spees, plese efe to Pge 2. When cemic bll is use, limiting spee vlue will be 1. times the vlue of steel bll. Note: eing numbes with C suffix: nominl contct ngle eing numbes with n A5 suffix: nominl contct ngle eing numbes with n A suffix: nominl contct ngle Limiting Spees (min1) 000C 00A ouny imensions 0 Seies (continue) Angul Contct ll eings φ Stn 0 Seies Pge No. ynmic equivlent lo 1 Fo pemissible xil lo, plese efe to Pge. Fo ppliction of limiting spees, plese efe to Pge 2. When cemic bll is use, limiting spee vlue will be 1. times the vlue of steel bll. Note: eing numbes with C suffix: nominl contct ngle eing numbes with n A5 suffix: nominl contct ngle eing numbes with n A suffix: nominl contct ngle 51
6 Pt 4 1. ANGULAR CONTACT ALL EARINGS High Pecision Angul Contct ll eings (Stn Seies) 1 Fo itionl inmtion: oe imete -0 mm Sttic equivlent lo Pelo n igiity 4 φ Abutment n fillet imensions Nozzle position 4 Quntity of pcke gese eing Numbes ouny imensions sic Lo Rtings Pemissible Effective Lo Mss Fcto Axil Cente Sele C Co Lo 1 (ppox) esign (ynmic) (Sttic) Limiting Spees (min1) Gese eing Numbes ouny imensions sic Lo Rtings Pemissible Effective Lo Mss Fcto Axil Cente Sele C Co Lo 1 (ppox) esign (ynmic) (Sttic) Limiting Spees (min1) Gese 0C C A A A A C C A A A A C C A A A A C C A A A A C C A A A A C C A A A A C C A A A A C C A A A A Fo pemissible xil lo, plese efe to Pge. Fo ppliction of limiting spees, plese efe to Pge 2. When cemic bll is use, limiting spee vlue will be 1. times the vlue of steel bll. Note: eing numbes with C suffix: nominl contct ngle eing numbes with n A5 suffix: nominl contct ngle eing numbes with n A suffix: nominl contct ngle 52 0 Seies (continue) Angul Contct ll eings φ Stn 0 Seies Pge No. ynmic equivlent lo 1 Fo pemissible xil lo, plese efe to Pge. Fo ppliction of limiting spees, plese efe to Pge 2. Note: eing numbes with C suffix: nominl contct ngle eing numbes with n A5 suffix: nominl contct ngle eing numbes with n A suffix: nominl contct ngle 53
7 Pt 4 1. ANGULAR CONTACT ALL EARINGS High Pecision Angul Contct ll eings (Stn Seies) 1 Fo itionl inmtion: Pge No. oe imete -5 mm Sttic equivlent lo φ Pelo n igiity 4 Abutment n fillet imensions φ Nozzle position 4 Quntity of pcke gese sic Lo Rtings Pemissible Axil C Co Lo (ynmic) (Sttic) Limiting Spees (min1) ouny imensions sic Lo Rtings Pemissible Axil C Co Lo (ynmic) (Sttic) Effective Lo Mss Cente (ppox) Limiting Spees (min1) ouny imensions 0C C A A A A C C eing Numbes 1 Fcto Gese eing Numbes 1 Fcto Gese 1A A A A C C A A A A C C A A A A C C A A A A C C A A A A C C A A A A C C..5.5 A A5 0 1 A A 0 1 C C A A A A C C A A A A C C A A A A Fo pemissible xil lo, plese efe to Pge. Fo ppliction of limiting spees, plese efe to Pge 2. Note: eing numbes with C suffix: nominl contct ngle eing numbes with n A5 suffix: nominl contct ngle eing numbes with n A suffix: nominl contct ngle 54 Effective Lo Mss Cente (ppox) 2 Seies (continue) Stn 2 Seies Angul Contct ll eings ynmic equivlent lo 1 Fo pemissible xil lo, plese efe to Pge. Fo ppliction of limiting spees, plese efe to Pge 2. Note: eing numbes with C suffix: nominl contct ngle eing numbes with n A5 suffix: nominl contct ngle eing numbes with n A suffix: nominl contct ngle
8 Pt 4 1. ANGULAR CONTACT ALL EARINGS High Pecision Angul Contct ll eings (Stn Seies) oe imete - mm 1 φ φ eing Numbes 2C ouny imensions 0 1 sic Lo Rtings Pemissible Axil C Co Lo (ynmic) (Sttic) Fcto Effective Lo Mss Cente (ppox) Limiting Spees (min1) Gese A A C A A C A A C A A C A A Stn 2 Seies Angul Contct ll eings Fo pemissible xil lo, plese efe to Pge. Fo ppliction of limiting spees, plese efe to Pge 2. Note: eing numbes with C suffix: nominl contct ngle eing numbes with n A5 suffix: nominl contct ngle eing numbes with n A suffix: nominl contct ngle 5 5
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