PRODUCTS 　 Inner Ring Shaft Diameter Designation Boundary Dimensions Mass Approx d F B mm mm g 5 IR5*8*12 5 8 12 2.79 IR5*8*16 5 8 16 3.75 6 IR6*9*12 6 9 12 3.17 IR6*9*16 6 9 16 4.3 □IR6*10*10 6 10 10 3.7 ■IR6*10*12 6 10 12 4.6 7 IR/LR7*10*10.5 7 10 10.5 3.09 IR7*10*12 7 10 12 3.61 IR7*10*16 7 10 16 4.9 7.8 IR06*12*10.5C 7.8 12.2 10.7 8 □IR8*12*10 8 12 10 4.8 IR/LR8*12*10.5 8 12 10.5 5 ■IR8*12*12 8 12 12 5.7 IR/LR8*12*12.5 8 12 12.5 5.9 9 IR9*12*12 9 12 12 4.5 IR9*12*16 9 12 16 6.1 10 IR/LR10*13*12.5 10 13 12.5 5.2 □IR10*14*12 10 14 12 7.3 IR10*14*13 10 14 13 7.4 ■IR10*14*14 10 14 14 8 IR10*14*16 10 14 16 9.2 IR10*14*20 10 14 20 11.6 12 IR12*15*12 12 15 12 5.8 IR/LR12*15*12.5 12 15 12.5 6.1 IR12*15*16 12 15 16 8 IR/LR12*15*16.5 12 15 16.5 8.1 IR/LR12*15*22.5 12 15 22.5 10.9 □IR12*16*12 12 16 12 7.9 IR12*16*13 12 16 13 8.7 ■IR12*16*14 12 16 14 9.5 IR12*16*16 12 16 16 10.9 IR12*16*20 12 16 20 13.5 IR12*16*22 12 16 22 14.9 IR12*16*12 12 16 12 IR12*16*22.5 12 16 22.5 IR12*14*15.5 12 17 15.5 IR12*17*22.5 12 17 22.5 14 R14*17*17 14 17 17 10 Shaft Diameter Designation Boundary Dimensions Mass Approx d F B mm mm g 15 LR15*18*12.5 15 18 12.5 7.2 IR15*18*16 15 18 16 9.6 IR15*18*16.5 15 18 16.5 9.9 IR15*19*16 15 19 16 12.8 IR15*19*20 15 19 20 16.4 □IR15*20*12 15 20 12 12.1 IR15*20*13 15 20 13 13.5 ■IR15*20*14 15 20 14 14.7 IR15*20*23 15 20 23 24.4 17 IR17*20*16 17 20 16 10.7 IR/LR17*20*16.5 17 20 16.5 11.1 IR17*20*20 17 20 20 13.5 IR/LR17*20*20.5 17 20 20.5 13.8 IR/LR17*20*30.5 17 20 30.5 20.6 IR17*21*16 17 21 16 14.3 IR17*21*20 17 21 20 18 IR17*22*13 17 22 13 14.9 ■IR17*22*14 17 22 14 16.4 IR17*22*16 17 22 16 18.7 IR17*22*23 17 22 23 27.1 IR17*24*20 17 24 20 33.6 20 IR20*24*16 20 24 16 16.5 IR20*24*20 20 24 20 21.3 LR20*25*12.5 20 25 12.5 16.3 □IR20*25*16 20 25 16 21.1 LR20*25*16.5 20 25 16.5 21.7 IR20*25*17 20 25 17 22.4 ■IR20*25*18 20 25 18 24.3 IR20*25*20 20 25 20 27.5 IR/LR20*25*20.5 20 25 20.5 28.2 IR/LR20*25*26.5 20 25 26.5 36.1 IR20*25*30 20 25 30 40.9 IR/LR20*25*38.5 20 25 38.5 52.5 IR20*28*20 20 28 20 45.2 22 IR22*26*16 22 26 16 17.5 IR22*26*20 22 26 20 23.2 IR22*28*17 22 28 17 29.8 IR22*28*20 22 28 20 35 IR/LR22*28*20.5 22 28 20.5 36 Shaft Diameter Designation Boundary Dimensions Mass Apporx d F B mm mm g 22 IR22*28*30 22 28 30 26.7 25 IR25*29*20 25 29 20 25.5 IR25*29*30 25 29 30 39.3 LR25*30*12.5 25 30 12.5 20 IR25*30*16 25 30 16 26 LR25*30*16 25 30 16.5 26.7 IR25*30*17 25 30 17 27.5 IR25*30*18 25 30 18 29.8 IR25*30*20 25 30 20 32.6 IR/LR25*30*20.5 25 30 20.5 33.5 IR/LR25*30*26.5 25 30 26.5 43.3 IR25*30*30 25 30 30 50.1 IR25*30*32 25 30 32 53 IR/LR25*30*38.5 25 30 38.5 63.8 IR25*32*22 25 32 22 51.7 28 IR28*32*17 28 32 17 24.5 IR28*32*20 28 32 20 28.4 IR28*32*30 28 32 30 43.8 28.575 IRB1820 28.575 34.925 32 - 29 IR29*32*13 29 32 13 14.8 30 LR30*35*12.5 30 35 12.5 23.3 IR30*35*13 30 35 13 25 IR30*35*16 30 35 16 30.8 LR30*35*16.5 30 35 16.5 21.4 IR30*35*17 30 35 17 32.3 IR30*35*18 30 35 18 35.3 IR30*35*20 30 35 20 40 IR/LR30*35*20.5 30 35 20.5 40.7 IR30*35*26 30 35 26 50.3 IR30*35*30 30 35 30 58.9 IR30*37*18 30 37 18 50 IR30*37*22 30 37 22 60.8 IR30*38*20 30 38 20 64.8 32 IR32*37*20 32 37 20 42 IR32*37*30 32 37 30 62.7 IR32*40*20 32 40 20 68 IR32*40*36 32 40 36 124 33 IR33*37*13 33 37 13 21.9 34 IR34*42*20 34 42 20 - Shaft Diameter Designation Boundary Dimensions Mass Apporx d F B mm mm g 35 LR35*40*12.5 35 40 12.5 27.2 LR35*40*16.5 35 40 16.5 37.4 IR35*40*17 35 40 17 38.3 IR35*40*20 35 40 20 44.4 IR/LR35*40*20.5 35 40 20.5 46.1 IR35*40*30 35 40 30 67.9 IR35*42*20 35 42 20 63.9 IR35*42*20.5 35 42 20.5 66 IR35*42*21 35 42 21 67.7 IR35*42*23 35 42 23 74 IR35*42*36 35 42 36 117 IR35*43*22 35 43 22 82 38 IR38*43*20 38 43 20 48.1 IR38*43*30 38 43 30 73.6 40 LR40*45*16.5 40 45 16.5 41.4 IR40*45*17 40 45 17 42.5 IR40*45*20 40 45 20 50.5 IR/LR40*45*20.5 40 45 20.5 52.5 IR40*45*30 40 45 30 77.1 IR40*48*22 40 48 22 92.3 IR40*48*23 40 48 23 97.3 IR40*48*40 40 48 40 170 IR40*50*20 40 50 20 106 IR40*50*22 40 50 22 118 IR40*45*22.5 40 45 22.5 42 IR42*47*20 42 47 20 53.5 IR42*47*30 45 47 30 81 45 LR45*50*20.5 45 50 20.5 58.8 IR45*50*25 45 50 25 71.1 IR/LR45*50*25.5 45 50 25.5 73.7 IR45*50*35 45 50 35 101 IR45*52*22 45 52 22 89 IR45*52*23 45 52 23 93 IR45*52*40 45 52 40 164 IR45*55*20 45 55 20 117 IR45*55*22 45 55 22 130 IR45*50*20 45 50 20 - IR45*50*26 45 50 26 - IR45*50*40 45 50 40 - Shaft Diameter Designation Boundary Dimensions Mass Apporx d F B mm mm g 45.2 IR45.2*58*36 45.2 58 36 - 47 IR47*60*35 47 60 35 - 50 IR50*55*20 50 55 20 62.6 LR50*55*20.5 50 55 20.5 64.1 IR50*55*25 50 55 25 77.8 IR50*55*35 50 55 35 112 IR50*58*22 50 58 22 115 IR50*58*23 50 58 23 119 IR50*58*40 50 58 40 209 IR50*60*20 50 60 20 129 IR50*60*25 50 60 25 163 IR50*60*28 50 60 28 183 55 IR55*60*25 55 60 25 86 IR55*60*35 55 60 35 121 IR55*63*25 55 63 25 141 IR55*63*45 55 63 45 256 IR55*65*28 55 65 28 198 60 IR60*68*25 60 68 25 152 IR60*68*35 60 68 35 213 IR60*68*45 60 68 45 275 IR60*70*25 60 70 25 195 IR60*70*28 60 70 28 216 IR60*65*41 60 65 41 65 IR65*72*25 65 72 25 142 IR65*72*45 65 72 45 259 IR65*73*25 65 73 25 164 IR65*73*35 65 73 35 232 IR65*75*28 65 75 28 230 70 IR70*80*25 70 80 25 224 IR70*80*30 70 80 30 267 IR70*80*35 70 80 35 313 IR70*80*54 70 80 54 487 IR70*80*56 70 80 56 506 75 IR75*85*25 75 85 25 238 IR75*85*30 75 85 30 287 IR75*85*35 75 85 35 336 IR75*85*54 75 85 54 520 80 IR80*90*25 80 90 25 254 IR80*90*30 80 90 30 304 Shaft Diameter Designation Boundary Dimensions Mass Apporx d F B mm mm g 80 IR80*90*35 80 90 35 355 IR80*90*54 80 90 54 550 85 IR85*95*26 85 95 26 280 IR85*95*36 85 95 36 390 IR85*100*35 85 100 35 580 IR85*100*63 85 100 63 1050 88 IR88*100*30 88 100 30 - 90 IR90*100*26 90 100 26 294 IR90*100*30 90 100 30 340 IR90*100*36 90 100 36 406 IR90*105*35 90 105 35 610 IR90*105*63 90 105 63 1110 95 IR95*105*26 95 105 26 313 IR95*105*36 95 105 36 430 IR95*110*35 95 110 35 643 IRV95*110*63 95 110 63 1170 100 IR100*110*30 100 110 30 370 IR100*110*40 100 110 40 505 IR100*115*40 100 115 40 775 110 IR110*120*30 110 120 30 409 IR100*110*40 110 125 40 840 120 IR120*130*30 120 130 30 442 IR120*135*45 120 135 45 1000 130 IR130*145*35 130 145 35 855 IR130*150*50 130 150 50 1690 140 IR140*155*35 140 155 35 917 IR140*160*50 140 160 50 1800 150 IR150*165*40 150 165 40 1120 160 IR160*175*40 160 175 40 1200