• INA NKIA / NKIB Needle Roller / Angular Contact Ball Bearings
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INA NKIA / NKIB Needle Roller / Angular Contact Ball Bearings

INA NKIA / NKIB Needle Roller / Angular Contact Ball Bearings

INA combined needle roller / angular contact ball bearings with inner ring: NKIA for axial loads in one direction and NKIB for axial loads in both directions.

Key features

  • Needle roller bearing combined with angular contact ball bearing
  • NKIA: one-direction axial load; NKIB: both directions
  • With inner ring; X-life quality
  • Compact solution for combined loads

Specifications

Brand INA
Product type Needle Roller Bearings
Design Needle / angular contact ball
Inner ring With
Bore d 12 - 70 mm
Outside diameter D 24 - 100 mm
Source INA Rolling Bearings HR 1 catalogue, p. 704-705
NKIA5901 d: 12 mm | D: 24 mm | B: 16 mm | Cr: 8.6 kN | Ca: 2.7 kN | m: 40 g
NKIB5901 d: 12 mm | D: 24 mm | B: 17.5 mm | Cr: 8.6 kN | Ca: 2.7 kN | m: 43 g
NKIA5902 d: 15 mm | D: 28 mm | B: 18 mm | Cr: 12 kN | Ca: 2.9 kN | m: 50 g
NKIB5902 d: 15 mm | D: 28 mm | B: 20 mm | Cr: 12 kN | Ca: 2.9 kN | m: 52 g
NKIA5903 d: 17 mm | D: 30 mm | B: 18 mm | Cr: 12.4 kN | Ca: 3.15 kN | m: 56 g
NKIB5903 d: 17 mm | D: 30 mm | B: 20 mm | Cr: 12.4 kN | Ca: 3.15 kN | m: 58 g
NKIA5904 d: 20 mm | D: 37 mm | B: 23 mm | Cr: 23.7 kN | Ca: 4.9 kN | m: 103 g
NKIB5904 d: 20 mm | D: 37 mm | B: 25 mm | Cr: 23.7 kN | Ca: 4.9 kN | m: 107 g
NKIA59/22 d: 22 mm | D: 39 mm | B: 23 mm | Cr: 26 kN | Ca: 5.3 kN | m: 118 g
NKIB59/22 d: 22 mm | D: 39 mm | B: 25 mm | Cr: 26 kN | Ca: 5.3 kN | m: 122 g
NKIA5905 d: 25 mm | D: 42 mm | B: 23 mm | Cr: 26.5 kN | Ca: 5.4 kN | m: 130 g
NKIB5905 d: 25 mm | D: 42 mm | B: 25 mm | Cr: 26.5 kN | Ca: 5.4 kN | m: 134 g
NKIA5906 d: 30 mm | D: 47 mm | B: 23 mm | Cr: 28.5 kN | Ca: 5.9 kN | m: 147 g
NKIB5906 d: 30 mm | D: 47 mm | B: 25 mm | Cr: 28.5 kN | Ca: 5.9 kN | m: 151 g
NKIA5907 d: 35 mm | D: 55 mm | B: 27 mm | Cr: 35.5 kN | Ca: 7.4 kN | m: 243 g
NKIB5907 d: 35 mm | D: 55 mm | B: 30 mm | Cr: 35.5 kN | Ca: 7.4 kN | m: 247 g
NKIA5908 d: 40 mm | D: 62 mm | B: 30 mm | Cr: 48.5 kN | Ca: 9.2 kN | m: 315 g
NKIB5908 d: 40 mm | D: 62 mm | B: 34 mm | Cr: 48.5 kN | Ca: 9.2 kN | m: 320 g
NKIA5909 d: 45 mm | D: 68 mm | B: 30 mm | Cr: 51 kN | Ca: 9.6 kN | m: 375 g
NKIB5909 d: 45 mm | D: 68 mm | B: 34 mm | Cr: 51 kN | Ca: 9.6 kN | m: 380 g
NKIA5910 d: 50 mm | D: 72 mm | B: 30 mm | Cr: 53 kN | Ca: 10.1 kN | m: 380 g
NKIB5910 d: 50 mm | D: 72 mm | B: 34 mm | Cr: 53 kN | Ca: 10.1 kN | m: 385 g
NKIA5911 d: 55 mm | D: 80 mm | B: 34 mm | Cr: 65 kN | Ca: 12.1 kN | m: 550 g
NKIB5911 d: 55 mm | D: 80 mm | B: 38 mm | Cr: 65 kN | Ca: 12.1 kN | m: 555 g
NKIA5912 d: 60 mm | D: 85 mm | B: 34 mm | Cr: 68 kN | Ca: 12.4 kN | m: 590 g
NKIB5912 d: 60 mm | D: 85 mm | B: 38 mm | Cr: 68 kN | Ca: 12.4 kN | m: 595 g
NKIA5913 d: 65 mm | D: 90 mm | B: 34 mm | Cr: 69 kN | Ca: 12.8 kN | m: 635 g
NKIB5913 d: 65 mm | D: 90 mm | B: 38 mm | Cr: 69 kN | Ca: 12.8 kN | m: 640 g
NKIA5914 d: 70 mm | D: 100 mm | B: 40 mm | Cr: 95 kN | Ca: 16.8 kN | m: 980 g
NKIB5914 d: 70 mm | D: 100 mm | B: 45 mm | Cr: 95 kN | Ca: 16.8 kN | m: 985 g
Needle Roller BearingsINA
30 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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INA NKIA / NKIB Needle Roller / Angular Contact Ball Bearings

Brand INA·Needle Roller Bearings

Available part numbers (30)

NKIA5901, NKIB5901, NKIA5902, NKIB5902, NKIA5903, NKIB5903, NKIA5904, NKIB5904, NKIA59/22, NKIB59/22 + 20 more — see full table ↓

How to order

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Product codes & specifications
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Product codeSpec
NKIA5901d: 12 mm | D: 24 mm | B: 16 mm | Cr: 8.6 kN | Ca: 2.7 kN | m: 40 g
NKIB5901d: 12 mm | D: 24 mm | B: 17.5 mm | Cr: 8.6 kN | Ca: 2.7 kN | m: 43 g
NKIA5902d: 15 mm | D: 28 mm | B: 18 mm | Cr: 12 kN | Ca: 2.9 kN | m: 50 g
NKIB5902d: 15 mm | D: 28 mm | B: 20 mm | Cr: 12 kN | Ca: 2.9 kN | m: 52 g
NKIA5903d: 17 mm | D: 30 mm | B: 18 mm | Cr: 12.4 kN | Ca: 3.15 kN | m: 56 g
NKIB5903d: 17 mm | D: 30 mm | B: 20 mm | Cr: 12.4 kN | Ca: 3.15 kN | m: 58 g
NKIA5904d: 20 mm | D: 37 mm | B: 23 mm | Cr: 23.7 kN | Ca: 4.9 kN | m: 103 g
NKIB5904d: 20 mm | D: 37 mm | B: 25 mm | Cr: 23.7 kN | Ca: 4.9 kN | m: 107 g
NKIA59/22d: 22 mm | D: 39 mm | B: 23 mm | Cr: 26 kN | Ca: 5.3 kN | m: 118 g
NKIB59/22d: 22 mm | D: 39 mm | B: 25 mm | Cr: 26 kN | Ca: 5.3 kN | m: 122 g
NKIA5905d: 25 mm | D: 42 mm | B: 23 mm | Cr: 26.5 kN | Ca: 5.4 kN | m: 130 g
NKIB5905d: 25 mm | D: 42 mm | B: 25 mm | Cr: 26.5 kN | Ca: 5.4 kN | m: 134 g
NKIA5906d: 30 mm | D: 47 mm | B: 23 mm | Cr: 28.5 kN | Ca: 5.9 kN | m: 147 g
NKIB5906d: 30 mm | D: 47 mm | B: 25 mm | Cr: 28.5 kN | Ca: 5.9 kN | m: 151 g
NKIA5907d: 35 mm | D: 55 mm | B: 27 mm | Cr: 35.5 kN | Ca: 7.4 kN | m: 243 g
NKIB5907d: 35 mm | D: 55 mm | B: 30 mm | Cr: 35.5 kN | Ca: 7.4 kN | m: 247 g
NKIA5908d: 40 mm | D: 62 mm | B: 30 mm | Cr: 48.5 kN | Ca: 9.2 kN | m: 315 g
NKIB5908d: 40 mm | D: 62 mm | B: 34 mm | Cr: 48.5 kN | Ca: 9.2 kN | m: 320 g
NKIA5909d: 45 mm | D: 68 mm | B: 30 mm | Cr: 51 kN | Ca: 9.6 kN | m: 375 g
NKIB5909d: 45 mm | D: 68 mm | B: 34 mm | Cr: 51 kN | Ca: 9.6 kN | m: 380 g
NKIA5910d: 50 mm | D: 72 mm | B: 30 mm | Cr: 53 kN | Ca: 10.1 kN | m: 380 g
NKIB5910d: 50 mm | D: 72 mm | B: 34 mm | Cr: 53 kN | Ca: 10.1 kN | m: 385 g
NKIA5911d: 55 mm | D: 80 mm | B: 34 mm | Cr: 65 kN | Ca: 12.1 kN | m: 550 g
NKIB5911d: 55 mm | D: 80 mm | B: 38 mm | Cr: 65 kN | Ca: 12.1 kN | m: 555 g
NKIA5912d: 60 mm | D: 85 mm | B: 34 mm | Cr: 68 kN | Ca: 12.4 kN | m: 590 g
NKIB5912d: 60 mm | D: 85 mm | B: 38 mm | Cr: 68 kN | Ca: 12.4 kN | m: 595 g
NKIA5913d: 65 mm | D: 90 mm | B: 34 mm | Cr: 69 kN | Ca: 12.8 kN | m: 635 g
NKIB5913d: 65 mm | D: 90 mm | B: 38 mm | Cr: 69 kN | Ca: 12.8 kN | m: 640 g
NKIA5914d: 70 mm | D: 100 mm | B: 40 mm | Cr: 95 kN | Ca: 16.8 kN | m: 980 g
NKIB5914d: 70 mm | D: 100 mm | B: 45 mm | Cr: 95 kN | Ca: 16.8 kN | m: 985 g

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