• INA NUKR / PWKR Stud Type Track Rollers (Cylindrical Roller)
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INA NUKR / PWKR Stud Type Track Rollers (Cylindrical Roller)

INA NUKR / PWKR Stud Type Track Rollers (Cylindrical Roller)

INA stud type track rollers with double row full complement cylindrical rollers: NUKR with labyrinth seals, PWKR..-2RS with lip seals; NUKRE and PWKRE with eccentric collar.

Key features

  • Double row full complement cylindrical rollers
  • High radial and axial load capacity
  • Eccentric collar versions (E) for adjustment
  • NUKR labyrinth seals; PWKR lip seals
  • Optimised INA outer ring profile

Specifications

Brand INA
Product type Track Rollers
Design Stud type, cylindrical roller
Outside diameter D 35 - 90 mm
Stud diameter d1 16 - 30 mm
Designations listed 32
Source INA Rolling Bearings HR 1 catalogue, p. 852-853
NUKR35 D: 35 mm | d1: 16 mm | B: 52 mm | Crw: 15.3 kN | C0rw: 18.7 kN | m: 164 g
NUKRE35 D: 35 mm | d1: 16 mm | B: 52 mm | Crw: 15.3 kN | C0rw: 18.7 kN | m: 177 g
PWKR35-2RS D: 35 mm | d1: 16 mm | B: 52 mm | Crw: 12.6 kN | C0rw: 14.6 kN | m: 164 g
PWKRE35-2RS D: 35 mm | d1: 16 mm | B: 52 mm | Crw: 12.6 kN | C0rw: 14.6 kN | m: 177 g
NUKR40 D: 40 mm | d1: 18 mm | B: 58 mm | Crw: 18.7 kN | C0rw: 24.9 kN | m: 242 g
NUKRE40 D: 40 mm | d1: 18 mm | B: 58 mm | Crw: 18.7 kN | C0rw: 24.9 kN | m: 258 g
PWKR40-2RS D: 40 mm | d1: 18 mm | B: 58 mm | Crw: 14.3 kN | C0rw: 17.9 kN | m: 242 g
PWKRE40-2RS D: 40 mm | d1: 18 mm | B: 58 mm | Crw: 14.3 kN | C0rw: 17.9 kN | m: 258 g
NUKR47 D: 47 mm | d1: 20 mm | B: 66 mm | Crw: 28.5 kN | C0rw: 37.5 kN | m: 380 g
NUKRE47 D: 47 mm | d1: 20 mm | B: 66 mm | Crw: 28.5 kN | C0rw: 37.5 kN | m: 400 g
PWKR47-2RS D: 47 mm | d1: 20 mm | B: 66 mm | Crw: 24.5 kN | C0rw: 30.5 kN | m: 380 g
PWKRE47-2RS D: 47 mm | d1: 20 mm | B: 66 mm | Crw: 24.5 kN | C0rw: 30.5 kN | m: 400 g
NUKR52 D: 52 mm | d1: 20 mm | B: 66 mm | Crw: 29 kN | C0rw: 40.5 kN | m: 450 g
NUKRE52 D: 52 mm | d1: 20 mm | B: 66 mm | Crw: 29 kN | C0rw: 40.5 kN | m: 470 g
PWKR52-2RS D: 52 mm | d1: 20 mm | B: 66 mm | Crw: 25 kN | C0rw: 33 kN | m: 450 g
PWKRE52-2RS D: 52 mm | d1: 20 mm | B: 66 mm | Crw: 25 kN | C0rw: 33 kN | m: 470 g
NUKR62 D: 62 mm | d1: 24 mm | B: 80 mm | Crw: 40 kN | C0rw: 55 kN | m: 795 g
NUKRE62 D: 62 mm | d1: 24 mm | B: 80 mm | Crw: 40 kN | C0rw: 55 kN | m: 824 g
PWKR62-2RS D: 62 mm | d1: 24 mm | B: 80 mm | Crw: 35 kN | C0rw: 45.5 kN | m: 795 g
PWKRE62-2RS D: 62 mm | d1: 24 mm | B: 80 mm | Crw: 35 kN | C0rw: 45.5 kN | m: 824 g
NUKR72 D: 72 mm | d1: 24 mm | B: 80 mm | Crw: 45 kN | C0rw: 65 kN | m: 1020 g
NUKRE72 D: 72 mm | d1: 24 mm | B: 80 mm | Crw: 45 kN | C0rw: 65 kN | m: 1050 g
PWKR72-2RS D: 72 mm | d1: 24 mm | B: 80 mm | Crw: 38.5 kN | C0rw: 54 kN | m: 1020 g
PWKRE72-2RS D: 72 mm | d1: 24 mm | B: 80 mm | Crw: 38.5 kN | C0rw: 54 kN | m: 1050 g
NUKR80 D: 80 mm | d1: 30 mm | B: 100 mm | Crw: 69 kN | C0rw: 104 kN | m: 1600 g
NUKRE80 D: 80 mm | d1: 30 mm | B: 100 mm | Crw: 69 kN | C0rw: 104 kN | m: 1670 g
PWKR80-2RS D: 80 mm | d1: 30 mm | B: 100 mm | Crw: 56 kN | C0rw: 79 kN | m: 1600 g
PWKRE80-2RS D: 80 mm | d1: 30 mm | B: 100 mm | Crw: 56 kN | C0rw: 79 kN | m: 1670 g
NUKR90 D: 90 mm | d1: 30 mm | B: 100 mm | Crw: 78 kN | C0rw: 123 kN | m: 1960 g
NUKRE90 D: 90 mm | d1: 30 mm | B: 100 mm | Crw: 78 kN | C0rw: 123 kN | m: 2020 g
PWKR90-2RS D: 90 mm | d1: 30 mm | B: 100 mm | Crw: 62 kN | C0rw: 92 kN | m: 1960 g
PWKRE90-2RS D: 90 mm | d1: 30 mm | B: 100 mm | Crw: 62 kN | C0rw: 92 kN | m: 2020 g
Track RollersINA
32 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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INA NUKR / PWKR Stud Type Track Rollers (Cylindrical Roller)

Brand INA·Track Rollers

Available part numbers (32)

NUKR35, NUKRE35, PWKR35-2RS, PWKRE35-2RS, NUKR40, NUKRE40, PWKR40-2RS, PWKRE40-2RS, NUKR47, NUKRE47 + 22 more — see full table ↓

How to order

Send the INA 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
NUKR35D: 35 mm | d1: 16 mm | B: 52 mm | Crw: 15.3 kN | C0rw: 18.7 kN | m: 164 g
NUKRE35D: 35 mm | d1: 16 mm | B: 52 mm | Crw: 15.3 kN | C0rw: 18.7 kN | m: 177 g
PWKR35-2RSD: 35 mm | d1: 16 mm | B: 52 mm | Crw: 12.6 kN | C0rw: 14.6 kN | m: 164 g
PWKRE35-2RSD: 35 mm | d1: 16 mm | B: 52 mm | Crw: 12.6 kN | C0rw: 14.6 kN | m: 177 g
NUKR40D: 40 mm | d1: 18 mm | B: 58 mm | Crw: 18.7 kN | C0rw: 24.9 kN | m: 242 g
NUKRE40D: 40 mm | d1: 18 mm | B: 58 mm | Crw: 18.7 kN | C0rw: 24.9 kN | m: 258 g
PWKR40-2RSD: 40 mm | d1: 18 mm | B: 58 mm | Crw: 14.3 kN | C0rw: 17.9 kN | m: 242 g
PWKRE40-2RSD: 40 mm | d1: 18 mm | B: 58 mm | Crw: 14.3 kN | C0rw: 17.9 kN | m: 258 g
NUKR47D: 47 mm | d1: 20 mm | B: 66 mm | Crw: 28.5 kN | C0rw: 37.5 kN | m: 380 g
NUKRE47D: 47 mm | d1: 20 mm | B: 66 mm | Crw: 28.5 kN | C0rw: 37.5 kN | m: 400 g
PWKR47-2RSD: 47 mm | d1: 20 mm | B: 66 mm | Crw: 24.5 kN | C0rw: 30.5 kN | m: 380 g
PWKRE47-2RSD: 47 mm | d1: 20 mm | B: 66 mm | Crw: 24.5 kN | C0rw: 30.5 kN | m: 400 g
NUKR52D: 52 mm | d1: 20 mm | B: 66 mm | Crw: 29 kN | C0rw: 40.5 kN | m: 450 g
NUKRE52D: 52 mm | d1: 20 mm | B: 66 mm | Crw: 29 kN | C0rw: 40.5 kN | m: 470 g
PWKR52-2RSD: 52 mm | d1: 20 mm | B: 66 mm | Crw: 25 kN | C0rw: 33 kN | m: 450 g
PWKRE52-2RSD: 52 mm | d1: 20 mm | B: 66 mm | Crw: 25 kN | C0rw: 33 kN | m: 470 g
NUKR62D: 62 mm | d1: 24 mm | B: 80 mm | Crw: 40 kN | C0rw: 55 kN | m: 795 g
NUKRE62D: 62 mm | d1: 24 mm | B: 80 mm | Crw: 40 kN | C0rw: 55 kN | m: 824 g
PWKR62-2RSD: 62 mm | d1: 24 mm | B: 80 mm | Crw: 35 kN | C0rw: 45.5 kN | m: 795 g
PWKRE62-2RSD: 62 mm | d1: 24 mm | B: 80 mm | Crw: 35 kN | C0rw: 45.5 kN | m: 824 g
NUKR72D: 72 mm | d1: 24 mm | B: 80 mm | Crw: 45 kN | C0rw: 65 kN | m: 1020 g
NUKRE72D: 72 mm | d1: 24 mm | B: 80 mm | Crw: 45 kN | C0rw: 65 kN | m: 1050 g
PWKR72-2RSD: 72 mm | d1: 24 mm | B: 80 mm | Crw: 38.5 kN | C0rw: 54 kN | m: 1020 g
PWKRE72-2RSD: 72 mm | d1: 24 mm | B: 80 mm | Crw: 38.5 kN | C0rw: 54 kN | m: 1050 g
NUKR80D: 80 mm | d1: 30 mm | B: 100 mm | Crw: 69 kN | C0rw: 104 kN | m: 1600 g
NUKRE80D: 80 mm | d1: 30 mm | B: 100 mm | Crw: 69 kN | C0rw: 104 kN | m: 1670 g
PWKR80-2RSD: 80 mm | d1: 30 mm | B: 100 mm | Crw: 56 kN | C0rw: 79 kN | m: 1600 g
PWKRE80-2RSD: 80 mm | d1: 30 mm | B: 100 mm | Crw: 56 kN | C0rw: 79 kN | m: 1670 g
NUKR90D: 90 mm | d1: 30 mm | B: 100 mm | Crw: 78 kN | C0rw: 123 kN | m: 1960 g
NUKRE90D: 90 mm | d1: 30 mm | B: 100 mm | Crw: 78 kN | C0rw: 123 kN | m: 2020 g
PWKR90-2RSD: 90 mm | d1: 30 mm | B: 100 mm | Crw: 62 kN | C0rw: 92 kN | m: 1960 g
PWKRE90-2RSD: 90 mm | d1: 30 mm | B: 100 mm | Crw: 62 kN | C0rw: 92 kN | m: 2020 g

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