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IR series
Inner rings for needle roller bearings are available as separate components. They are typically combined with needle roller and cage assemblies or drawn cup needle roller bearings in applications where the shaft cannot be hardened and ground. The inner rings in the IR series are the standard SKF inner rings for needle roller bearings…
Product Description
Product Details
Inner ring for needle roller bearings, IR series
Inner rings for needle roller bearings are available as separate components. They are typically combined with needle roller and cage assemblies or drawn cup needle roller bearings in applications where the shaft cannot be hardened and ground. The inner rings in the IR series are the standard SKF inner rings for needle roller bearings.
Enable full interchangeability of inner rings
Standard SKF inner rings for needle roller bearings
Accommodate axial displacement in both directions
Detailed pictures
Parameter table
| Bearing Number | d mm | F mm | B mm |
| IR 5X8X12 | 5 | 8 | 12 |
| IR 5X8X16 | 5 | 8 | 16 |
| IR 6X10X10 | 6 | 10 | 10 |
| IR 6X10X10 IS1 | 6 | 10 | 10 |
| IR 6X9X12 | 6 | 9 | 12 |
| IR 6X9X16 | 6 | 9 | 16 |
| IR 7X10X10.5 | 7 | 10 | 10.5 |
| R.7X10X12 | 7 | 10 | 12 |
| R 7X10X16 | 7 | 10 | 16 |
| R 8X12X10 | 8 | 12 | 10 |
| R 8X12X10 IS1 | 8 | 12 | 10 |
| R 8X12X10.5 | 8 | 12 | 10.5 |
| R8X12X12.5 | 8 | 12 | 12.5 |
| R 9X12X12 | 9 | 12 | 12 |
| IR 9X12X16 | 9 | 12 | 16 |
| IR 10X13X12.5 | 10 | 13 | 12.5 |
| R 10X14X12 IS1 | 10 | 14 | 12 |
| IR10X14X13 | 10 | 14 | 13 |
| R10X14X16 | 10 | 14 | 16 |
| IR 10X14X20 | 10 | 14 | 20 |
| IR 12X15X12 | 12 | 15 | 12 |
| IR 12X15X12.5 | 12 | 15 | 12.5 |
| R 12X15X16 | 12 | 15 | 16 |
| IR 12X15X16.5 | 12 | 15 | 16.5 |
| R 12X15X22.5 | 12 | 15 | 22.5 |
| IR 12X16X12 IS1 | 12 | 1ó | 12 |
| IR12X16X13 | 12 | 1ó | 13 |
| R 12X16X16 | 12 | 16 | 16 |
| R12X16X20 | 12 | 16 | 20 |
| IR 12X16X22 | 12 | 1ó | 22 |
| IR14X17X17 | 14 | 17 | 17 |
| R 15X18X16 | 15 | 18 | 16 |
| IR 15X18X16.5 | 15 | 18 | 16.5 |
| IR 15X19X16 | 15 | 19 | 16 |
| IR 15X19X20 | 15 | 19 | 20 |
| IR.15X20X12 IS | 15 | 20 | 12 |
| IR 15X20X13 | 15 | 20 | 13 |
| IR 15X20X23 | 15 | 20 | 23 |
| IR 17X20X16 | 17 | 20 | 16 |
| IR 17X20X16.5 | 17 | 20 | 16.5 |
| IR 17X20X20 | 17 | 20 | 20 |
| IR 17X20X20.5 | 17 | 20 | 20.5 |
| IR 17X20X30.5 | 17 | 20 | 30.5 |
| IR 17X21X16 | 17 | 21 | 16 |
| IR 17X21X20 | 17 | 21 | 20 |
| IR 17X22X13 | 17 | 22 | 13 |
| IR 17X22X16 | 17 | 22 | 16 |
| IR 17X22X23 | 17 | 22 | 23 |
| IR 17X24X20 | 17 | 24 | 20 |
| IB 20X24X16 | 20 | 24 | 16 |
| IR 20X24X20 | 20 | 24 | 20 |
| IR 20X25X16 IS1 | 20 | 25 | 16 |
| R 20X25X17 | 20 | 25 | 17 |
| IR 20X25X20 | 20 | 25 | 20 |
| IR 20X25X20.5 | 20 | 25 | 20.5 |
| IR 20X25X26.5 | 20 | 25 | 26.5 |
| IR 20X25X30 | 20 | 25 | 30 |
| IR 20X25X38.5 | 20 | 25 | 38.5 |
| IR 20X28X20 | 20 | 28 | 20 |
| IR 22X26X16 | 22 | 26 | 16 |
| IR 75X85X54 | 75 | 85 | 54 |
| R 80X90X25 | 80 | 90 | 25 |
| IR.80X90X30 | 80 | 90 | 30 |
| IR.80X90X35 | 80 | 90 | 35 |
| IR 80X90X54 | 80 | 90 | 54 |
| IR 85X100X35 | 85 | 100 | 35 |
| IR 85X100X63 | 85 | 100 | 63 |
| IR 85X95X26 | 85 | 95 | 26 |
| RB5X₉5X36 | 85 | 95 | 36 |
| IR 90X100X26 | 90 | 100 | 26 |
| IR 90X100X30 | 90 | 100 | 30 |
| IR 90X100X36 | 90 | 100 | 36 |
| IR 90X105X35 | 90 | 105 | 35 |
| IR 90X105X63 | 90 | 105 | 63 |
| 1B 95X105X26 | 95 | 105 | 26 |
| IR 95X105X36 | 95 | 105 | 36 |
| R95X110X35 | 95 | 110 | 35 |
| IR 95X110X63 | 95 | 110 | 63 |
| IR 100X110X30 | 100 | 110 | 30 |
| IR 100X110X40 | 100 | 110 | 40 |
| R 100X115X40 | 100 | 115 | 40 |
| IR 110X120X30 | 110 | 120 | 30 |
| IR 110X125X40 | 110 | 125 | 40 |
| R 120X130X30 | 120 | 130 | 30 |
| IR 120X135X45 | 120 | 135 | 45 |
| IR 130X145X35 | 130 | 145 | 35 |
| IR 130X150X50 | 130 | 150 | 50 |
| IR140X155X35 | 140 | 155 | 35 |
| IR140X160X50 | 140 | 160 | 50 |
| IR 150X165X40 | 150 | 165 | 40 |
| IR 75X85X54 | 75 | 85 | 54 |
| IR.80X90X25 | 80 | 90 | 25 |
| R.80X90X30 | 80 | 90 | 30 |
| IR 80X90X35 | 80 | 90 | 35 |
| IR 80X90X54 | 80 | 90 | 54 |
| IR 85X100X35 | 85 | 100 | 35 |
| R 85X100X63 | 85 | 100 | 63 |
| IR 85X95X26 | 85 | 95 | 26 |
| R.85X95X36 | 85 | 95 | 36 |
| IR 90X100X26 | 90 | 100 | 26 |
| IR 90X100X30 | 90 | 100 | 30 |
| IR 90X100X36 | 90 | 100 | 36 |
| IR 90X105X35 | 90 | 105 | 35 |
| IR 90X105X63 | 90 | 105 | 63 |
| IR 95X105X26 | 95 | 105 | 26 |
| IR 95X105X36 | 95 | 105 | 36 |
| R95X110X35 | 95 | 110 | 35 |
| IR 95X110X63 | 95 | 110 | 63 |
| R 100X110X30 | 100 | 110 | 30 |
| IR 100X110X40 | 100 | 110 | 40 |
| IR 100X115X40 | 100 | 115 | 40 |
| IR 110X120X30 | 110 | 120 | 30 |
| IR 110X125X40 | 110 | 125 | 40 |
| IR 120X130X30 | 120 | 130 | 30 |
| R120X135X45 | 120 | 135 | 45 |
| IR 130X145X35 | 130 | 145 | 35 |
| IR 130X150X50 | 130 | 150 | 50 |
| R 140X155X35 | 140 | 155 | 35 |
| IR140X160X50 | 140 | 1ó0 | 50 |
| IR 150X165X40 | 150 | 165 | 40 |
