Inner Rings
IR
IR..-IS1
LR
PI
Inner rings are made from hardened rolling bearing steel and have precision machined or ground raceways.
They are used where:
The shaft cannot be used as a raceway with needle roller and cage assemblies, drawn cup needle roller bearings with open ends, drawn cup needle roller bearings with closed end and needle roller bearings.
IR
IR..-IS1
LR
PI
IR
| Product Number | Bore Dia | Outer Dia | width | rmin | Weight (g) |
| (d) | (D) | ||||
| IR5X8X12-XL | 5 mm | 8 mm | 12 mm | 0.3 mm | 2.8 |
| IR5X8X16-XL | 5 mm | 8 mm | 16 mm | 0.3 mm | 3.7 |
| IR6X9X12-XL | 6 mm | 9 mm | 12 mm | 0.3 mm | 3 |
| IR6X9X16-XL | 6 mm | 9 mm | 16 mm | 0.3 mm | 4.3 |
| IR7X10X10.5-XL | 7 mm | 10 mm | 10.5 mm | 0.3 mm | 3.1 |
| IR7X10X12-XL | 7 mm | 10 mm | 12 mm | 0.3 mm | 3.6 |
| IR7X10X16-XL | 7 mm | 10 mm | 16 mm | 0.3 mm | 4.9 |
| IR8X12X10.5-XL | 8 mm | 12 mm | 10.5 mm | 0.3 mm | 5 |
| IR8X12X12.5-XL | 8 mm | 12 mm | 12.5 mm | 0.3 mm | 5.9 |
| IR9X12X12-XL | 9 mm | 12 mm | 12 mm | 0.3 mm | 4.4 |
| IR9X12X16-XL | 9 mm | 12 mm | 16 mm | 0.3 mm | 6 |
| IR10X13X12.5-XL | 10 mm | 13 mm | 12.5 mm | 0.3 mm | 5.2 |
| IR10X14X13-XL | 10 mm | 14 mm | 13 mm | 0.3 mm | 7.4 |
| IR10X14X16-XL | 10 mm | 14 mm | 16 mm | 0.3 mm | 9.2 |
| IR10X14X20-XL | 10 mm | 14 mm | 20 mm | 0.3 mm | 11.5 |
| IR12X15X12-XL | 12 mm | 15 mm | 12 mm | 0.3 mm | 5.7 |
| IR12X15X12.5-XL | 12 mm | 15 mm | 12.5 mm | 0.3 mm | 6.1 |
| IR12X15X16-XL | 12 mm | 15 mm | 16 mm | 0.3 mm | 7.6 |
| IR12X15X16.5-XL | 12 mm | 15 mm | 16.5 mm | 0.3 mm | 8.1 |
| IR12X15X22.5-XL | 12 mm | 15 mm | 22.5 mm | 0.3 mm | 10.9 |
| IR12X16X13-XL | 12 mm | 16 mm | 13 mm | 0.3 mm | 8.5 |
| IR12X16X16-XL | 12 mm | 16 mm | 16 mm | 0.3 mm | 10.7 |
| IR12X16X20-XL | 12 mm | 16 mm | 20 mm | 0.3 mm | 13.5 |
| IR12X16X22-XL | 12 mm | 16 mm | 22 mm | 0.3 mm | 14.9 |
| IR14X17X17-XL | 14 mm | 17 mm | 17 mm | 0.3 mm | 9.5 |
| IR15X18X16-XL | 15 mm | 18 mm | 16 mm | 0.3 mm | 9.4 |
| IR15X18X16.5-XL | 15 mm | 18 mm | 16.5 mm | 0.3 mm | 9.8 |
| IR15X19X16-XL | 15 mm | 19 mm | 16 mm | 0.3 mm | 12.9 |
| IR15X19X20-XL | 15 mm | 19 mm | 20 mm | 0.3 mm | 16.3 |
| IR15X20X13-XL | 15 mm | 20 mm | 13 mm | 0.3 mm | 13.5 |
| IR15X20X23-XL | 15 mm | 20 mm | 23 mm | 0.3 mm | 24.4 |
| IR17X20X16-XL | 17 mm | 20 mm | 16 mm | 0.3 mm | 10.6 |
| IR17X20X16.5-XL | 17 mm | 20 mm | 16.5 mm | 0.3 mm | 11.1 |
| IR17X20X20-XL | 17 mm | 20 mm | 20 mm | 0.3 mm | 13.5 |
| IR17X20X20.5-XL | 17 mm | 20 mm | 20.5 mm | 0.3 mm | 13.8 |
| IR17X20X30.5-XL | 17 mm | 20 mm | 30.5 mm | 0.3 mm | 20.6 |
| IR17X21X16-XL | 17 mm | 21 mm | 16 mm | 0.3mm | 15 |
| IR17X21X20-XL | 17 mm | 21 mm | 20 mm | 0.3 mm | 18 |
| IR17X22X13-XL | 17 mm | 22 mm | 13 mm | 0.3 mm | 14.9 |
| IR17X22X16-XL | 17 mm | 22 mm | 16 mm | 0.3 mm | 18.4 |
| IR17X22X23-XL | 17 mm | 22 mm | 23 mm | 0.3 mm | 27.1 |
| IR17X24X20-XL | 17 mm | 24 mm | 20 mm | 0.6 mm | 33.8 |
| IR20X24X16-XL | 20 mm | 24 mm | 16 mm | 0.3 mm | 15 |
| IR20X24X20-XL | 20 mm | 24 mm | 20 mm | 0.3 mm | 21.3 |
| IR20X25X17-XL | 20 mm | 25 mm | 17 mm | 0.3 mm | 25 |
| IR20X25X20-XL | 20 mm | 25 mm | 20 mm | 0.3 mm | 27.5 |
| IR20X25X20.5-XL | 20 mm | 25 mm | 20.5 mm | 0.3 mm | 27.4 |
| IR20X25X26.5-XL | 20 mm | 25 mm | 26.5 mm | 0.3 mm | 38 |
| IR20X25X30-XL | 20 mm | 25 mm | 30 mm | 0.3 mm | 40.4 |
| IR20X25X38.5-XL | 20 mm | 25 mm | 38.5 mm | 0.3 mm | 52.5 |
| IR20X28X20-XL | 20 mm | 28 mm | 20 mm | 0.6 mm | 45.2 |
| IR22X26X16-XL | 22 mm | 26 mm | 16 mm | 0.3 mm | 18.2 |
| IR22X26X20-XL | 22 mm | 26 mm | 20 mm | 0.3 mm | 23 |
| IR22X28X17-XL | 22 mm | 28 mm | 17 mm | 0.3 mm | 29.5 |
| IR22X28X20-XL | 22 mm | 28 mm | 20 mm | 0.3 mm | 35 |
| IR22X28X20.5-XL | 22 mm | 28 mm | 20.5 mm | 0.3 mm | 36 |
| IR22X28X30-XL | 22 mm | 28 mm | 30 mm | 0.3 mm | 54.4 |
| IR25X29X20-XL | 25 mm | 29 mm | 20 mm | 0.3 mm | 25.9 |
| IR25X29X30-XL | 25 mm | 29 mm | 30 mm | 0.3 mm | 39.3 |
| IR25X30X17-XL | 25 mm | 30 mm | 17 mm | 0.3 mm | 27.4 |
| IR25X30X20-XL | 25 mm | 30 mm | 20 mm | 0.3 mm | 32.8 |
| IR25X30X20.5-XL | 25 mm | 30 mm | 20.5 mm | 0.3 mm | 33.4 |
| IR25X30X26.5-XL | 25 mm | 30 mm | 26.5 mm | 0.3 mm | 46 |
| IR25X30X30-XL | 25 mm | 30 mm | 30 mm | 0.3 mm | 53 |
| IR25X30X32-XL | 25 mm | 30 mm | 32 mm | 0.3 mm | 56 |
| IR25X30X38.5-XL | 25 mm | 30 mm | 38.5 mm | 0.3 mm | 64.5 |
| IR25X32X22-XL | 25 mm | 32 mm | 22 mm | 0.6 mm | 52.5 |
| IR28X32X17-XL | 28 mm | 32 mm | 17 mm | 0.3 mm | 24.5 |
| IR28X32X20-XL | 28 mm | 32 mm | 20 mm | 0.3 mm | 28.5 |
| IR28X32X30-XL | 28 mm | 32 mm | 30 mm | 0.3 mm | 43.5 |
| IR30X35X13-XL | 30 mm | 35 mm | 13 mm | 0.3 mm | 25 |
| IR30X35X16-XL | 30 mm | 35 mm | 16 mm | 0.3 mm | 34 |
| IR30X35X17-XL | 30 mm | 35 mm | 17 mm | 0.3 mm | 36 |
| IR30X35X20-XL | 30 mm | 35 mm | 20 mm | 0.3 mm | 39 |
| IR30X35X20.5-XL | 30 mm | 35 mm | 20.5 mm | 0.3 mm | 39.7 |
| IR30X35X26-XL | 30 mm | 35 mm | 26 mm | 0.3 mm | 50.4 |
| IR30X35X30-XL | 30 mm | 35 mm | 30 mm | 0.3 mm | 58.5 |
| IR30X37X18-XL | 30 mm | 37 mm | 18 mm | 0.6 mm | 50 |
| IR30X37X22-XL | 30 mm | 37 mm | 22 mm | 0.6 mm | 61.6 |
| IR32X37X20-XL | 32 mm | 37 mm | 20 mm | 0.3 mm | 42 |
| IR32X37X30-XL | 32 mm | 37 mm | 30 mm | 0.3 mm | 62 |
| IR32X40X20-XL | 32 mm | 40 mm | 20 mm | 0.6 mm | 68 |
| IR32X40X36-XL | 32 mm | 40 mm | 36 mm | 0.6 mm | 124 |
| IR33X37X13-XL | 33 mm | 37 mm | 13 mm | 0.3 mm | 21.9 |
| IR35X40X17-XL | 35 mm | 40 mm | 17 mm | 0.3 mm | 37.8 |
| IR35X40X20-XL | 35 mm | 40 mm | 20 mm | 0.3 mm | 44.2 |
| IR35X40X20.5-XL | 35 mm | 40 mm | 20.5 mm | 0.3 mm | 46.1 |
| IR35X40X30-XL | 35 mm | 40 mm | 30 mm | 0.3 mm | 67.1 |
| IR35X42X36-XL | 35 mm | 42 mm | 36 mm | 0.6 mm | 117.2 |
| IR35X43X22-XL | 35 mm | 43 mm | 22 mm | 0.6 mm | 82 |
| IR38X43X20-XL | 38 mm | 43 mm | 20 mm | 0.3 mm | 48.1 |
| IR38X43X30-XL | 38 mm | 43 mm | 30 mm | 0.3 mm | 73.6 |
| IR40X45X17-XL | 40 mm | 45 mm | 17 mm | 0.3 mm | 42.5 |
| IR40X45X20-XL | 40 mm | 45 mm | 20 mm | 0.3 mm | 50.8 |
| IR40X45X20.5-XL | 40 mm | 45 mm | 20.5 mm | 0.3 mm | 51.8 |
| IR40X45X30-XL | 40 mm | 45 mm | 30 mm | 0.3 mm | 84 |
| IR40X48X22-XL | 40 mm | 48 mm | 22 mm | 0.6 mm | 91.6 |
| IR40X48X40-XL | 40 mm | 48 mm | 40 mm | 0.6 mm | 170 |
| IR40X50X22-XL | 40 mm | 50 mm | 22 mm | 1 mm | 118 |
| IR42X47X20-XL | 42 mm | 47 mm | 20 mm | 0.3 mm | 52.8 |
| IR42X47X30-XL | 42 mm | 47 mm | 30 mm | 0.3 mm | 81 |
| IR45X50X25-XL | 45 mm | 50 mm | 25 mm | 0.6 mm | 70.8 |
| IR45X50X25.5-XL | 45 mm | 50 mm | 25.5 mm | 0.3 mm | 75.1 |
| IR45X50X35-XL | 45 mm | 50 mm | 35 mm | 0.6 mm | 101 |
| IR45X52X22-XL | 45 mm | 52 mm | 22 mm | 0.6 mm | 89 |
| IR45X52X40-XL | 45 mm | 52 mm | 40 mm | 0.6 mm | 164 |
| IR45X55X22-XL | 45 mm | 55 mm | 22 mm | 1 mm | 129 |
| IR50X55X25-XL | 50 mm | 55 mm | 25 mm | 0.6 mm | 78 |
| IR50X55X35-XL | 50 mm | 55 mm | 35 mm | 0.6 mm | 112 |
| IR50X58X22-XL | 50 mm | 58 mm | 22 mm | 0.6 mm | 115 |
| IR50X58X40-XL | 50 mm | 58 mm | 40 mm | 0.6 mm | 208 |
| IR50X60X25-XL | 50 mm | 60 mm | 25 mm | 1 mm | 162 |
| IR50X60X28-XL | 50 mm | 60 mm | 28 mm | 1.1 mm | 181 |
| IR55X60X25-XL | 55 mm | 60 mm | 25 mm | 0.6 mm | 85.5 |
| IR55X60X35-XL | 55 mm | 60 mm | 35 mm | 0.6 mm | 121 |
| IR55X63X25-XL | 55 mm | 63 mm | 25 mm | 1 mm | 141 |
| IR55X63X45-XL | 55 mm | 63 mm | 45 mm | 1 mm | 256 |
| IR55X65X28-XL | 55 mm | 65 mm | 28 mm | 1.1 mm | 198 |
| IR60X68X25-XL | 60 mm | 68 mm | 25 mm | 1 mm | 152 |
| IR60X68X35-XL | 60 mm | 68 mm | 35 mm | 0.6 mm | 213 |
| IR60X68X45-XL | 60 mm | 68 mm | 45 mm | 1 mm | 276 |
| IR60X70X25-XL | 60 mm | 70 mm | 25 mm | 1 mm | 195 |
| IR60X70X28-XL | 60 mm | 70 mm | 28 mm | 1.1 mm | 215 |
| IR65X72X25-XL | 65 mm | 72 mm | 25 mm | 1 mm | 141 |
| IR65X72X45-XL | 65 mm | 72 mm | 45 mm | 1 mm | 259 |
| IR65X73X25-XL | 65 mm | 73 mm | 25 mm | 1 mm | 164 |
| IR65X73X35-XL | 65 mm | 73 mm | 35 mm | 1 mm | 231 |
| IR65X75X28-XL | 65 mm | 75 mm | 28 mm | 1.1 mm | 229 |
| IR70X80X25-XL | 70 mm | 80 mm | 25 mm | 1 mm | 221 |
| IR70X80X30-XL | 70 mm | 80 mm | 30 mm | 1 mm | 267 |
| IR70X80X35-XL | 70 mm | 80 mm | 35 mm | 1 mm | 312 |
| IR70X80X54-XL | 70 mm | 80 mm | 54 mm | 1 mm | 488 |
| IR75X85X25-XL | 75 mm | 85 mm | 25 mm | 1 mm | 238 |
| IR75X85X30-XL | 75 mm | 85 mm | 30 mm | 1 mm | 287 |
| IR75X85X35-XL | 75 mm | 85 mm | 35 mm | 1 mm | 336 |
| IR75X85X54-XL | 75 mm | 85 mm | 54 mm | 1 mm | 520 |
| IR80X90X25-XL | 80 mm | 90 mm | 25 mm | 1 mm | 253 |
| IR80X90X30-XL | 80 mm | 90 mm | 30 mm | 1 mm | 304 |
| IR80X90X35-XL | 80 mm | 90 mm | 35 mm | 1 mm | 355 |
| IR80X90X54-XL | 80 mm | 90 mm | 54 mm | 1 mm | 556 |
| IR85X95X26-XL | 85 mm | 95 mm | 26 mm | 1 mm | 277 |
| IR85X95X36-XL | 85 mm | 95 mm | 36 mm | 1 mm | 388 |
| IR85X100X35-XL | 85 mm | 100 mm | 35 mm | 1.1 mm | 582 |
| IR85X100X63-XL | 85 mm | 100 mm | 63 mm | 1.1 mm | 1054 |
| IR90X100X26-XL | 90 mm | 100 mm | 26 mm | 1 mm | 294 |
| IR90X100X30-XL | 90 mm | 100 mm | 30 mm | 1 mm | 340 |
| IR90X100X36-XL | 90 mm | 100 mm | 36 mm | 1 mm | 406 |
| IR90X105X35-XL | 90 mm | 105 mm | 35 mm | 1.1 mm | 610 |
| IR90X105X63-XL | 90 mm | 105 mm | 63 mm | 1.1 mm | 1110 |
| IR95X105X26-XL | 95 mm | 105 mm | 26 mm | 1 mm | 313 |
| IR95X105X36-XL | 95 mm | 105 mm | 36 mm | 1 mm | 431 |
| IR95X110X35-XL | 95 mm | 110 mm | 35 mm | 1.1 mm | 657 |
| IR95X110X63-XL | 95 mm | 110 mm | 63 mm | 1.1 mm | 1170 |
| IR100X110X30-XL | 100 mm | 110 mm | 30 mm | 1.1 mm | 350 |
| IR100X110X40-XL | 100 mm | 110 mm | 40 mm | 1.1 mm | 505 |
| IR100X115X40-XL | 100 mm | 115 mm | 40 mm | 1.1 mm | 797 |
| IR110X120X30-XL | 110 mm | 120 mm | 30 mm | 1 mm | 409 |
| IR110X125X40-XL | 110 mm | 125 mm | 40 mm | 1.1 mm | 840 |
| IR120X130X30-XL | 120 mm | 130 mm | 30 mm | 1 mm | 442 |
| IR120X135X45-XL | 120 mm | 135 mm | 45 mm | 1.1 mm | 1044 |
| IR130X145X35-XL | 130 mm | 145 mm | 35 mm | 1.1 mm | 855 |
| IR130X150X50-XL | 130 mm | 150 mm | 50 mm | 1.5 mm | 1690 |
| IR140X155X35-XL | 140 mm | 155 mm | 35 mm | 1.1 mm | 917 |
| IR140X160X50-XL | 140 mm | 160 mm | 50 mm | 1.5 mm | 1800 |
| IR150X165X40-XL | 150 mm | 165 mm | 40 mm | 1.1 mm | 1122 |
| IR160X175X40-XL | 160 mm | 175 mm | 40 mm | 1.1 mm | 1200 |
| IR170X185X45-XL | 170 mm | 185 mm | 45 mm | 1.1 mm | 1440 |
| IR180X195X45-XL | 180 mm | 195 mm | 45 mm | 1.1 mm | 1510 |
| IR190X210X50-XL | 190 mm | 210 mm | 50 mm | 1.5 mm | 2410 |
| IR200X220X50-XL | 200 mm | 220 mm | 50 mm | 1.5 mm | 2518 |
| IR220X240X50-XL | 220 mm | 240 mm | 50 mm | 1.5 mm | 2753 |
| IR240X265X60-XL | 240 mm | 265 mm | 60 mm | 2 mm | 4600 |
| IR260X285X60-XL | 260 mm | 285 mm | 60 mm | 2 mm | 4980 |
| IR280X305X69-XL | 280 mm | 305 mm | 69 mm | 2 mm | 6100 |
| IR300X330X80-XL | 300 mm | 330 mm | 80 mm | 2.1 mm | 9200 |
| IR320X350X80-XL | 320 mm | 350 mm | 80 mm | 2.1 mm | 9800 |
| IR340X370X80-XL | 340 mm | 370 mm | 80 mm | 2.1 mm | 10200 |
| IR360X390X80-XL | 360 mm | 390 mm | 80 mm | 2.1 mm | 10900 |
| IR380X415X100-XL | 380 mm | 415 mm | 100 mm | 2.1 mm | 16700 |
IR..-IS1
| Product Number | Bore Dia | Outer Dia | width | rmin | Weight (g) |
| (d) | (D) | ||||
| IR6X10X10-IS1-XL | 6 mm | 10 mm | 10 mm | 0.3 mm | 3.7 |
| IR8X12X10-IS1-XL | 8 mm | 12 mm | 10 mm | 0.3 mm | 4.8 |
| IR10X14X12-IS1-XL | 10 mm | 14 mm | 12 mm | 0.3 mm | 7.3 |
| IR12X16X12-IS1-XL | 12 mm | 16 mm | 12 mm | 0.3 mm | 7.9 |
| IR15X20X12-IS1-XL | 15 mm | 20 mm | 12 mm | 0.3 mm | 12.2 |
| IR20X25X16-IS1-XL | 20 mm | 25 mm | 16 mm | 0.3 mm | 24 |
| IR25X30X16-IS1-XL | 25 mm | 30 mm | 16 mm | 0.3 mm | 25.7 |
| IR30X38X20-IS1-XL | 30 mm | 38 mm | 20 mm | 0.6 mm | 77 |
| IR35X42X20-IS1-XL | 35 mm | 42 mm | 20 mm | 0.6 mm | 63.9 |
| IR40X50X20-IS1-XL | 40 mm | 50 mm | 20 mm | 1 mm | 106 |
| IR45X55X20-IS1-XL | 45 mm | 55 mm | 20 mm | 1 mm | 117 |
| IR50X55X20-IS1-XL | 50 mm | 55 mm | 20 mm | 0.6 mm | 62.5 |
| IR50X60X20-IS1-XL | 50 mm | 60 mm | 20 mm | 1 mm | 128 |
LR
| Product Number | Bore Dia | Outer Dia | width | rmin | Weight (g) |
| (d) | (D) | ||||
| LR7X10X10.5 | 7 mm | 10 mm | 10.5 mm | 0.3 mm | 3.1 |
| LR8X12X10.5 | 8 mm | 12 mm | 10.5 mm | 0.3 mm | 5 |
| LR8X12X12.5 | 8 mm | 12 mm | 12.5 mm | 0.3 mm | 5 |
| LR10X13X12.5 | 10 mm | 13 mm | 12.5 mm | 0.3 mm | 5.2 |
| LR12X15X12.5 | 12 mm | 15 mm | 12.5 mm | 0.3 mm | 6.1 |
| LR12X15X16.5 | 12 mm | 15 mm | 16.5 mm | 0.3 mm | 8.1 |
| LR12X15X22.5 | 12 mm | 15 mm | 22.5 mm | 0.3 mm | 10.9 |
| LR15X18X12.5 | 15 mm | 18 mm | 12.5 mm | 0.3 mm | 7.2 |
| LR15X18X16.5 | 15 mm | 18 mm | 16.5 mm | 0.3 mm | 9.8 |
| LR17X20X16.5 | 17 mm | 20 mm | 16.5 mm | 0.3 mm | 11.1 |
| LR17X20X20.5 | 17 mm | 20 mm | 20.5 mm | 0.3 mm | 13.8 |
| LR17X20X30.5 | 17 mm | 20 mm | 30.5 mm | 0.3 mm | 20.6 |
| LR20X25X12.5 | 20 mm | 25 mm | 12.5 mm | 0.3 mm | 16.3 |
| LR20X25X16.5 | 20 mm | 25 mm | 16.5 mm | 0.3 mm | 21.7 |
| LR20X25X20.5 | 20 mm | 25 mm | 20.5 mm | 0.3 mm | 27.4 |
| LR20X25X26.5 | 20 mm | 25 mm | 26.5 mm | 0.3 mm | 38 |
| LR20X25X38.5 | 20 mm | 25 mm | 38.5 mm | 0.3 mm | 52.5 |
| LR22X28X20.5 | 22 mm | 28 mm | 20.5 mm | 0.3 mm | 36 |
| LR25X30X12.5 | 25 mm | 30 mm | 12.5 mm | 0.3 mm | 20 |
| LR25X30X16.5 | 25 mm | 30 mm | 16.5 mm | 0.3 mm | 26.7 |
| LR25X30X20.5 | 25 mm | 30 mm | 20.5 mm | 0.3 mm | 33.4 |
| LR25X30X26.5 | 25 mm | 30 mm | 26.5 mm | 0.3 mm | 46 |
| LR25X30X38.5 | 25 mm | 30 mm | 38.5 mm | 0.3 mm | 64.5 |
| LR30X35X12.5 | 30 mm | 35 mm | 12.5 mm | 0.3 mm | 23.3 |
| LR30X35X16.5 | 30 mm | 35 mm | 16.5 mm | 0.3 mm | 31.4 |
| LR30X35X20.5 | 30 mm | 35 mm | 20.5 mm | 0.3 mm | 39.7 |
| LR35X40X12.5 | 35 mm | 40 mm | 12.5 mm | 0.3 mm | 27.2 |
| LR35X40X16.5 | 35 mm | 40 mm | 16.5 mm | 0.3 mm | 37.4 |
| LR35X40X20.5 | 35 mm | 40 mm | 20.5 mm | 0.3 mm | 46.1 |
| LR40X45X16.5 | 40 mm | 45 mm | 16.5 mm | 0.3 mm | 41.4 |
| LR40X45X20.5 | 40 mm | 45 mm | 20.5 mm | 0.3 mm | 51.8 |
| LR45X50X20.5 | 45 mm | 50 mm | 20.5 mm | 0.3 mm | 58.8 |
| LR45X50X25.5 | 45 mm | 50 mm | 25.5 mm | 0.3 mm | 75.1 |
| LR50X55X20.5 | 50 mm | 55 mm | 20.5 mm | 0.6 mm | 64.1 |
PI
| Product Number | Bore Dia | Outer Dia | width | Weight (g) |
| (d) | (D) | |||
| PI060908 | 3/8″ | 9.525 mm | 0.5625″ | 14.288 mm | 0.5″ | 12.7 mm | 8.5 |
| PI060912 | 3/8″ | 9.525 mm | 0.5625″ | 14.288 mm | 0.75″ | 19.05 mm | 13.4 |
| PI061012 | 3/8″ | 9.525 mm | 0.625″ | 15.875 mm | 0.75″ | 19.05 mm | 18 |
| PI081208 | 1/2″ | 12.7 mm | 0.75″ |19.05 mm | 0.5″ | 12.7 mm | 15 |
| PI081212 | 1/2″ | 12.7 mm | 0.75″ | 19.05 mm | 0.75″ | 19.05 mm | 22.6 |
| PI081216 | 1/2″ | 12.7 mm | 0.75″ | 19.05 mm | 1″ | 25.4 mm | 30.1 |
| PI101406 | 5/8″ | 15.875 mm | 0.875″ | 22.225 mm | 0.375″ | 9.525 mm | 13.6 |
| PI101408 | 5/8″ | 15.875 mm | 0.875″ | 22.225 mm | 0.5″ | 12.7 mm | 18 |
| PI101412 | 5/8″ | 15.875 mm | 0.875″ | 22.225 mm | 0.75″ | 19.05 mm | 27.2 |
| PI101416 | 5/8″ | 15.875 mm | 0.875″ | 22.225 mm | 1″ | 25.4 mm | 36.3 |
| PI121608 | 3/4″ | 19.05 mm | 1″ | 25.4 mm | 0.5″ | 12.7 mm | 21.1 |
| PI121612 | 3/4″ | 19.05 mm | 1″ | 25.4 mm | 0.75″ | 19.05 mm | 31.6 |
| PI121616 | 3/4″ | 19.05 mm | 1″ | 25.4 mm | 1″ | 25.4 mm | 42.1 |
| PI121620 | 3/4″ | 19.05 mm | 1″ | 25.4 mm | 1.25″ | 31.75 mm | 63.5 |
| PI141812 | 7/8″ | 22.225 mm | 1.125″ | 28.575 mm | 0.75″ | 19.05 mm | 36.3 |
| PI141816 | 7/8″ | 22.225 mm | 1.125″ | 28.575 mm | 1″ | 25.4 mm | 49.9 |
| PI141820 | 7/8″ | 22.225 mm | 1.125″ | 28.575 mm | 1.25″ | 31.75 mm | 59 |
| PI162012 | 1″ | 25.4 mm | 1.25″ | 31.75 mm | 0.75″ | 19.05 mm | 40.6 |
| PI162016 | 1″ | 25.4 mm | 1.25″ | 31.75 mm | 1″ | 25.4 mm | 54.1 |
| PI162020 | 1″ | 25.4 mm | 1.25″ | 31.75 mm | 1.25″ | 31.75 mm | 67.7 |
| PI182212 | 1 1/8″ | 28.575 mm | 1.375″ | 34.925 mm | 0.75″ | 19.05 mm | 45.1 |
| PI182216 | 1 1/8″ | 28.575 mm | 1.375″ | 34.925 mm | 1″ | 25.4 mm | 58.9 |
| PI182220 | 1 1/8″ | 28.575 mm | 1.375″ | 34.925 mm | 1.25″ | 31.75 mm | 77.1 |
| PI202416 | 1 1/4″ | 31.75 mm | 1.5″ | 38.1 mm | 1″ | 25.4 mm | 66.2 |
| PI202420 | 1 1/4″ | 31.75 mm | 1.5″ | 38.1 mm | 1.25″ | 31.75 mm | 82.7 |
| PI212616 | 1 5/16″ | 33.338 mm | 1.625″ | 41.275 mm | 1″ | 25.4 mm | 88.3 |
| PI222620 | 1 3/8″ | 34.925 mm | 1.625″ | 41.275 mm | 1.25″ | 31.75 mm | 90.7 |
| PI232816 | 1 7/16″ | 36.512 mm | 1.75″ | 44.45 mm | 1″ | 25.4 mm | 99.8 |
| PI232820 | 1 7/16″ | 36.512 mm | 1.75″ | 44.45 mm | 1.25″ | 31.75 mm | 122.4 |
| PI232824 | 1 7/16″ | 36.512 mm | 1.75″ | 44.45 mm | 1.5″ | 38.1 mm | 149.7 |
| PI242816 | 1 1/2″ | 38.1 mm | 1.75″ | 44.45 mm | 1″ | 25.4 mm | 81.6 |
| PI242820 | 1 1/2″ | 38.1 mm | 1.75″ | 44.45 mm | 1.25″ | 31.75 mm | 100.1 |
| PI253016 | 1 9/16″ | 39.688 mm | 1.875″ |47.625 mm | 1″ | 25.4 mm | 104.3 |
| PI273216 | 1 11/16″ | 42.862 mm | 2″ |50.8 mm | 1″ | 25.4 mm | 108.9 |
| PI273220 | 1 11/16″ | 42.862 mm | 2″ |50.8 mm | 1.25″ | 31.75 mm | 138.6 |
| PI283624 | 1 3/4″ | 44.45 mm | 2.25″ |57.15 mm | 1.5″ | 38.1 mm | 288.7 |
| PI324024 | 2″ | 50.8 mm | 2.5″ |63.5 mm | 1.5″ | 38.1 mm | 328.6 |
| PI445232 | 2 3/4″ | 69.85 mm | 3.25″ |82.55 mm | 2″ | 50.8 mm | 585 |
| PI485632 | 3″ | 76.2 mm | 3.5″ |88.9 mm | 2″ | 50.8 mm | 626.9 |