• NTN NKS+IR Machined-Ring Needle Roller Bearings, with Inner Ring
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NTN NKS+IR Machined-Ring Needle Roller Bearings, with Inner Ring

NTN NKS+IR Machined-Ring Needle Roller Bearings, with Inner Ring

NTN NKS+IR machined-ring needle roller bearings with inner ring, bore 6-150 mm, for shafts that cannot be hardened.

Key features

  • Machined outer ring, needle roller and cage assembly plus inner ring
  • For use where the shaft cannot serve as a raceway
  • NK+IR / NKS+IR: bearing and inner ring ordered as a set (IR d x F x B)
  • High radial load capacity in compact radial space

Specifications

Series NKS+IR
Bearing type Machined-ring needle roller bearing
Size range 6-150 mm
Load rating unit kN
Brand NTN
Source NTN NTN Machined Ring Needle Roller Bearings catalogue, p. B-70-B-83
NKS10+IR6x10x13 d: 6 mm | D: 19 mm | C: 13 mm | Cr: 5.5 kN | C0r: 5.45 kN
NKS12+IR7x12x16 d: 7 mm | D: 22 mm | C: 16 mm | Cr: 9 kN | C0r: 9.4 kN
NKS14+IR8x14x16 d: 8 mm | D: 25 mm | C: 16 mm | Cr: 8.95 kN | C0r: 9.65 kN
NKS15+IR9x15x16 d: 9 mm | D: 26 mm | C: 16 mm | Cr: 10.1 kN | C0r: 11.5 kN
NKS16+IR10x16x16 d: 10 mm | D: 28 mm | C: 16 mm | Cr: 12.6 kN | C0r: 13.9 kN
NKS18+IR12x18x16 d: 12 mm | D: 30 mm | C: 16 mm | Cr: 11.6 kN | C0r: 12.8 kN
NKS22+IR15x22x20 d: 15 mm | D: 35 mm | C: 20 mm | Cr: 17.7 kN | C0r: 23.3 kN
NKS24+IR17x24x20 d: 17 mm | D: 37 mm | C: 20 mm | Cr: 18.4 kN | C0r: 25.2 kN
NKS28+IR20x28x20 d: 20 mm | D: 42 mm | C: 20 mm | Cr: 18.1 kN | C0r: 25.8 kN
NKS32+IR25x32x22 d: 25 mm | D: 47 mm | C: 22 mm | Cr: 24 kN | C0r: 35 kN
NKS37+IR30x37x22 d: 30 mm | D: 52 mm | C: 22 mm | Cr: 26.3 kN | C0r: 41 kN
NKS43+IR35x43x22 d: 35 mm | D: 58 mm | C: 22 mm | Cr: 29.1 kN | C0r: 49 kN
NKS50+IR40x50x22 d: 40 mm | D: 65 mm | C: 22 mm | Cr: 31.5 kN | C0r: 57 kN
NKS55+IR45x55x22 d: 45 mm | D: 72 mm | C: 22 mm | Cr: 33.5 kN | C0r: 63 kN
NKS60+IR50x60x28 d: 50 mm | D: 80 mm | C: 28 mm | Cr: 44.5 kN | C0r: 85 kN
NKS65+IR55x65x28 d: 55 mm | D: 85 mm | C: 28 mm | Cr: 47 kN | C0r: 94 kN
NKS70+IR60x70x28 d: 60 mm | D: 90 mm | C: 28 mm | Cr: 49.5 kN | C0r: 103 kN
NKS75+IR65x75x28 d: 65 mm | D: 95 mm | C: 28 mm | Cr: 50.5 kN | C0r: 109 kN
NKS80+IR70x80x28 d: 70 mm | D: 100 mm | C: 28 mm | Cr: 53 kN | C0r: 118 kN
NKS90+IR75x90x32 d: 75 mm | D: 110 mm | C: 32 mm | Cr: 64 kN | C0r: 157 kN
NKS95+IR80x95x32 d: 80 mm | D: 115 mm | C: 32 mm | Cr: 65.5 kN | C0r: 165 kN
NKS100+IR85x100x32 d: 85 mm | D: 120 mm | C: 32 mm | Cr: 61 kN | C0r: 153 kN
NKS105+IR90x105x32 d: 90 mm | D: 125 mm | C: 32 mm | Cr: 67.5 kN | C0r: 176 kN
NKS110+IR95x110x32 d: 95 mm | D: 130 mm | C: 32 mm | Cr: 64.5 kN | C0r: 170 kN
NKS115+IR100x115x32 d: 100 mm | D: 135 mm | C: 32 mm | Cr: 90.5 kN | C0r: 199 kN
NKS135+IR120x135x40 d: 120 mm | D: 160 mm | C: 40 mm | Cr: 135 kN | C0r: 298 kN
NKS150+IR130x150x52 d: 130 mm | D: 180 mm | C: 52 mm | Cr: 202 kN | C0r: 455 kN
NKS160+IR140x160x52 d: 140 mm | D: 190 mm | C: 52 mm | Cr: 209 kN | C0r: 485 kN
NKS170+IR150x170x52 d: 150 mm | D: 200 mm | C: 52 mm | Cr: 215 kN | C0r: 515 kN
Needle Roller BearingsNTN
29 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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NTN NKS+IR Machined-Ring Needle Roller Bearings, with Inner Ring

Brand NTN·Needle Roller Bearings

Available part numbers (29)

NKS10+IR6x10x13, NKS12+IR7x12x16, NKS14+IR8x14x16, NKS15+IR9x15x16, NKS16+IR10x16x16, NKS18+IR12x18x16, NKS22+IR15x22x20, NKS24+IR17x24x20, NKS28+IR20x28x20, NKS32+IR25x32x22 + 19 more — see full table ↓

How to order

Send the NTN part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
NKS10+IR6x10x13d: 6 mm | D: 19 mm | C: 13 mm | Cr: 5.5 kN | C0r: 5.45 kN
NKS12+IR7x12x16d: 7 mm | D: 22 mm | C: 16 mm | Cr: 9 kN | C0r: 9.4 kN
NKS14+IR8x14x16d: 8 mm | D: 25 mm | C: 16 mm | Cr: 8.95 kN | C0r: 9.65 kN
NKS15+IR9x15x16d: 9 mm | D: 26 mm | C: 16 mm | Cr: 10.1 kN | C0r: 11.5 kN
NKS16+IR10x16x16d: 10 mm | D: 28 mm | C: 16 mm | Cr: 12.6 kN | C0r: 13.9 kN
NKS18+IR12x18x16d: 12 mm | D: 30 mm | C: 16 mm | Cr: 11.6 kN | C0r: 12.8 kN
NKS22+IR15x22x20d: 15 mm | D: 35 mm | C: 20 mm | Cr: 17.7 kN | C0r: 23.3 kN
NKS24+IR17x24x20d: 17 mm | D: 37 mm | C: 20 mm | Cr: 18.4 kN | C0r: 25.2 kN
NKS28+IR20x28x20d: 20 mm | D: 42 mm | C: 20 mm | Cr: 18.1 kN | C0r: 25.8 kN
NKS32+IR25x32x22d: 25 mm | D: 47 mm | C: 22 mm | Cr: 24 kN | C0r: 35 kN
NKS37+IR30x37x22d: 30 mm | D: 52 mm | C: 22 mm | Cr: 26.3 kN | C0r: 41 kN
NKS43+IR35x43x22d: 35 mm | D: 58 mm | C: 22 mm | Cr: 29.1 kN | C0r: 49 kN
NKS50+IR40x50x22d: 40 mm | D: 65 mm | C: 22 mm | Cr: 31.5 kN | C0r: 57 kN
NKS55+IR45x55x22d: 45 mm | D: 72 mm | C: 22 mm | Cr: 33.5 kN | C0r: 63 kN
NKS60+IR50x60x28d: 50 mm | D: 80 mm | C: 28 mm | Cr: 44.5 kN | C0r: 85 kN
NKS65+IR55x65x28d: 55 mm | D: 85 mm | C: 28 mm | Cr: 47 kN | C0r: 94 kN
NKS70+IR60x70x28d: 60 mm | D: 90 mm | C: 28 mm | Cr: 49.5 kN | C0r: 103 kN
NKS75+IR65x75x28d: 65 mm | D: 95 mm | C: 28 mm | Cr: 50.5 kN | C0r: 109 kN
NKS80+IR70x80x28d: 70 mm | D: 100 mm | C: 28 mm | Cr: 53 kN | C0r: 118 kN
NKS90+IR75x90x32d: 75 mm | D: 110 mm | C: 32 mm | Cr: 64 kN | C0r: 157 kN
NKS95+IR80x95x32d: 80 mm | D: 115 mm | C: 32 mm | Cr: 65.5 kN | C0r: 165 kN
NKS100+IR85x100x32d: 85 mm | D: 120 mm | C: 32 mm | Cr: 61 kN | C0r: 153 kN
NKS105+IR90x105x32d: 90 mm | D: 125 mm | C: 32 mm | Cr: 67.5 kN | C0r: 176 kN
NKS110+IR95x110x32d: 95 mm | D: 130 mm | C: 32 mm | Cr: 64.5 kN | C0r: 170 kN
NKS115+IR100x115x32d: 100 mm | D: 135 mm | C: 32 mm | Cr: 90.5 kN | C0r: 199 kN
NKS135+IR120x135x40d: 120 mm | D: 160 mm | C: 40 mm | Cr: 135 kN | C0r: 298 kN
NKS150+IR130x150x52d: 130 mm | D: 180 mm | C: 52 mm | Cr: 202 kN | C0r: 455 kN
NKS160+IR140x160x52d: 140 mm | D: 190 mm | C: 52 mm | Cr: 209 kN | C0r: 485 kN
NKS170+IR150x170x52d: 150 mm | D: 200 mm | C: 52 mm | Cr: 215 kN | C0r: 515 kN

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