• NTN NU4 Series Cylindrical Roller Bearings (NU, NJ, NUP, N, NF)
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NTN NU4 Series Cylindrical Roller Bearings (NU, NJ, NUP, N, NF)

NTN NU4 Series Cylindrical Roller Bearings (NU, NJ, NUP, N, NF)

NTN single-row cylindrical roller bearings of dimension series 4, bore 25-80 mm, in NU, NJ, NUP, N and NF configurations as listed.

Key features

  • High radial load capacity with line-contact rollers
  • NU/N: separable, free axial movement; NJ: one-direction axial location; NUP/NF: locating designs
  • E suffix: high-capacity internal design where listed
  • Mass shown for NU type

Specifications

Dimension series 4
Bearing type Single-row cylindrical roller bearing
Bore range 25-80 mm
Configurations NU, NJ, NUP, N, NF
Load rating unit kN
Source NTN NTN Ball and Roller Bearings catalogue, p. 56-59
NU405 d: 25 mm | D: 80 mm | B: 21 mm | Cr: 46.5 kN | C0r: 40 kN | Mass: 0.55 kg
NJ405 d: 25 mm | D: 80 mm | B: 21 mm | Cr: 46.5 kN | C0r: 40 kN | Mass: 0.55 kg
NUP405 d: 25 mm | D: 80 mm | B: 21 mm | Cr: 46.5 kN | C0r: 40 kN | Mass: 0.55 kg
N405 d: 25 mm | D: 80 mm | B: 21 mm | Cr: 46.5 kN | C0r: 40 kN | Mass: 0.55 kg
NF405 d: 25 mm | D: 80 mm | B: 21 mm | Cr: 46.5 kN | C0r: 40 kN | Mass: 0.55 kg
NU406 d: 30 mm | D: 90 mm | B: 23 mm | Cr: 62.5 kN | C0r: 55 kN | Mass: 0.751 kg
NJ406 d: 30 mm | D: 90 mm | B: 23 mm | Cr: 62.5 kN | C0r: 55 kN | Mass: 0.751 kg
NUP406 d: 30 mm | D: 90 mm | B: 23 mm | Cr: 62.5 kN | C0r: 55 kN | Mass: 0.751 kg
N406 d: 30 mm | D: 90 mm | B: 23 mm | Cr: 62.5 kN | C0r: 55 kN | Mass: 0.751 kg
NF406 d: 30 mm | D: 90 mm | B: 23 mm | Cr: 62.5 kN | C0r: 55 kN | Mass: 0.751 kg
NU407 d: 35 mm | D: 100 mm | B: 25 mm | Cr: 75.5 kN | C0r: 69 kN | Mass: 0.99 kg
NJ407 d: 35 mm | D: 100 mm | B: 25 mm | Cr: 75.5 kN | C0r: 69 kN | Mass: 0.99 kg
NUP407 d: 35 mm | D: 100 mm | B: 25 mm | Cr: 75.5 kN | C0r: 69 kN | Mass: 0.99 kg
N407 d: 35 mm | D: 100 mm | B: 25 mm | Cr: 75.5 kN | C0r: 69 kN | Mass: 0.99 kg
NF407 d: 35 mm | D: 100 mm | B: 25 mm | Cr: 75.5 kN | C0r: 69 kN | Mass: 0.99 kg
NU408 d: 40 mm | D: 110 mm | B: 27 mm | Cr: 95.5 kN | C0r: 89 kN | Mass: 1.3 kg
NJ408 d: 40 mm | D: 110 mm | B: 27 mm | Cr: 95.5 kN | C0r: 89 kN | Mass: 1.3 kg
NUP408 d: 40 mm | D: 110 mm | B: 27 mm | Cr: 95.5 kN | C0r: 89 kN | Mass: 1.3 kg
N408 d: 40 mm | D: 110 mm | B: 27 mm | Cr: 95.5 kN | C0r: 89 kN | Mass: 1.3 kg
NF408 d: 40 mm | D: 110 mm | B: 27 mm | Cr: 95.5 kN | C0r: 89 kN | Mass: 1.3 kg
NU409 d: 45 mm | D: 120 mm | B: 29 mm | Cr: 107 kN | C0r: 102 kN | Mass: 1.62 kg
NJ409 d: 45 mm | D: 120 mm | B: 29 mm | Cr: 107 kN | C0r: 102 kN | Mass: 1.62 kg
NUP409 d: 45 mm | D: 120 mm | B: 29 mm | Cr: 107 kN | C0r: 102 kN | Mass: 1.62 kg
N409 d: 45 mm | D: 120 mm | B: 29 mm | Cr: 107 kN | C0r: 102 kN | Mass: 1.62 kg
NF409 d: 45 mm | D: 120 mm | B: 29 mm | Cr: 107 kN | C0r: 102 kN | Mass: 1.62 kg
NU410 d: 50 mm | D: 130 mm | B: 31 mm | Cr: 129 kN | C0r: 124 kN | Mass: 2.02 kg
NJ410 d: 50 mm | D: 130 mm | B: 31 mm | Cr: 129 kN | C0r: 124 kN | Mass: 2.02 kg
NUP410 d: 50 mm | D: 130 mm | B: 31 mm | Cr: 129 kN | C0r: 124 kN | Mass: 2.02 kg
N410 d: 50 mm | D: 130 mm | B: 31 mm | Cr: 129 kN | C0r: 124 kN | Mass: 2.02 kg
NU411 d: 55 mm | D: 140 mm | B: 33 mm | Cr: 139 kN | C0r: 138 kN | Mass: 2.48 kg
NJ411 d: 55 mm | D: 140 mm | B: 33 mm | Cr: 139 kN | C0r: 138 kN | Mass: 2.48 kg
NUP411 d: 55 mm | D: 140 mm | B: 33 mm | Cr: 139 kN | C0r: 138 kN | Mass: 2.48 kg
N411 d: 55 mm | D: 140 mm | B: 33 mm | Cr: 139 kN | C0r: 138 kN | Mass: 2.48 kg
NU412 d: 60 mm | D: 150 mm | B: 35 mm | Cr: 167 kN | C0r: 168 kN | Mass: 3 kg
NJ412 d: 60 mm | D: 150 mm | B: 35 mm | Cr: 167 kN | C0r: 168 kN | Mass: 3 kg
NUP412 d: 60 mm | D: 150 mm | B: 35 mm | Cr: 167 kN | C0r: 168 kN | Mass: 3 kg
N412 d: 60 mm | D: 150 mm | B: 35 mm | Cr: 167 kN | C0r: 168 kN | Mass: 3 kg
NF412 d: 60 mm | D: 150 mm | B: 35 mm | Cr: 167 kN | C0r: 168 kN | Mass: 3 kg
NU413 d: 65 mm | D: 160 mm | B: 37 mm | Cr: 182 kN | C0r: 186 kN | Mass: 3.6 kg
NJ413 d: 65 mm | D: 160 mm | B: 37 mm | Cr: 182 kN | C0r: 186 kN | Mass: 3.6 kg
NUP413 d: 65 mm | D: 160 mm | B: 37 mm | Cr: 182 kN | C0r: 186 kN | Mass: 3.6 kg
N413 d: 65 mm | D: 160 mm | B: 37 mm | Cr: 182 kN | C0r: 186 kN | Mass: 3.6 kg
NF413 d: 65 mm | D: 160 mm | B: 37 mm | Cr: 182 kN | C0r: 186 kN | Mass: 3.6 kg
NU414 d: 70 mm | D: 180 mm | B: 42 mm | Cr: 228 kN | C0r: 236 kN | Mass: 5.24 kg
NJ414 d: 70 mm | D: 180 mm | B: 42 mm | Cr: 228 kN | C0r: 236 kN | Mass: 5.24 kg
NUP414 d: 70 mm | D: 180 mm | B: 42 mm | Cr: 228 kN | C0r: 236 kN | Mass: 5.24 kg
N414 d: 70 mm | D: 180 mm | B: 42 mm | Cr: 228 kN | C0r: 236 kN | Mass: 5.24 kg
NF414 d: 70 mm | D: 180 mm | B: 42 mm | Cr: 228 kN | C0r: 236 kN | Mass: 5.24 kg
NU415 d: 75 mm | D: 190 mm | B: 45 mm | Cr: 262 kN | C0r: 274 kN | Mass: 6.22 kg
NJ415 d: 75 mm | D: 190 mm | B: 45 mm | Cr: 262 kN | C0r: 274 kN | Mass: 6.22 kg
NUP415 d: 75 mm | D: 190 mm | B: 45 mm | Cr: 262 kN | C0r: 274 kN | Mass: 6.22 kg
N415 d: 75 mm | D: 190 mm | B: 45 mm | Cr: 262 kN | C0r: 274 kN | Mass: 6.22 kg
NF415 d: 75 mm | D: 190 mm | B: 45 mm | Cr: 262 kN | C0r: 274 kN | Mass: 6.22 kg
NU416 d: 80 mm | D: 200 mm | B: 48 mm | Cr: 299 kN | C0r: 315 kN | Mass: 7.32 kg
NJ416 d: 80 mm | D: 200 mm | B: 48 mm | Cr: 299 kN | C0r: 315 kN | Mass: 7.32 kg
NUP416 d: 80 mm | D: 200 mm | B: 48 mm | Cr: 299 kN | C0r: 315 kN | Mass: 7.32 kg
N416 d: 80 mm | D: 200 mm | B: 48 mm | Cr: 299 kN | C0r: 315 kN | Mass: 7.32 kg
NF416 d: 80 mm | D: 200 mm | B: 48 mm | Cr: 299 kN | C0r: 315 kN | Mass: 7.32 kg
Cylindrical Roller BearingsNTN
58 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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NTN NU4 Series Cylindrical Roller Bearings (NU, NJ, NUP, N, NF)

Brand NTN·Cylindrical Roller Bearings

Available part numbers (58)

NU405, NJ405, NUP405, N405, NF405, NU406, NJ406, NUP406, N406, NF406 + 48 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
NU405d: 25 mm | D: 80 mm | B: 21 mm | Cr: 46.5 kN | C0r: 40 kN | Mass: 0.55 kg
NJ405d: 25 mm | D: 80 mm | B: 21 mm | Cr: 46.5 kN | C0r: 40 kN | Mass: 0.55 kg
NUP405d: 25 mm | D: 80 mm | B: 21 mm | Cr: 46.5 kN | C0r: 40 kN | Mass: 0.55 kg
N405d: 25 mm | D: 80 mm | B: 21 mm | Cr: 46.5 kN | C0r: 40 kN | Mass: 0.55 kg
NF405d: 25 mm | D: 80 mm | B: 21 mm | Cr: 46.5 kN | C0r: 40 kN | Mass: 0.55 kg
NU406d: 30 mm | D: 90 mm | B: 23 mm | Cr: 62.5 kN | C0r: 55 kN | Mass: 0.751 kg
NJ406d: 30 mm | D: 90 mm | B: 23 mm | Cr: 62.5 kN | C0r: 55 kN | Mass: 0.751 kg
NUP406d: 30 mm | D: 90 mm | B: 23 mm | Cr: 62.5 kN | C0r: 55 kN | Mass: 0.751 kg
N406d: 30 mm | D: 90 mm | B: 23 mm | Cr: 62.5 kN | C0r: 55 kN | Mass: 0.751 kg
NF406d: 30 mm | D: 90 mm | B: 23 mm | Cr: 62.5 kN | C0r: 55 kN | Mass: 0.751 kg
NU407d: 35 mm | D: 100 mm | B: 25 mm | Cr: 75.5 kN | C0r: 69 kN | Mass: 0.99 kg
NJ407d: 35 mm | D: 100 mm | B: 25 mm | Cr: 75.5 kN | C0r: 69 kN | Mass: 0.99 kg
NUP407d: 35 mm | D: 100 mm | B: 25 mm | Cr: 75.5 kN | C0r: 69 kN | Mass: 0.99 kg
N407d: 35 mm | D: 100 mm | B: 25 mm | Cr: 75.5 kN | C0r: 69 kN | Mass: 0.99 kg
NF407d: 35 mm | D: 100 mm | B: 25 mm | Cr: 75.5 kN | C0r: 69 kN | Mass: 0.99 kg
NU408d: 40 mm | D: 110 mm | B: 27 mm | Cr: 95.5 kN | C0r: 89 kN | Mass: 1.3 kg
NJ408d: 40 mm | D: 110 mm | B: 27 mm | Cr: 95.5 kN | C0r: 89 kN | Mass: 1.3 kg
NUP408d: 40 mm | D: 110 mm | B: 27 mm | Cr: 95.5 kN | C0r: 89 kN | Mass: 1.3 kg
N408d: 40 mm | D: 110 mm | B: 27 mm | Cr: 95.5 kN | C0r: 89 kN | Mass: 1.3 kg
NF408d: 40 mm | D: 110 mm | B: 27 mm | Cr: 95.5 kN | C0r: 89 kN | Mass: 1.3 kg
NU409d: 45 mm | D: 120 mm | B: 29 mm | Cr: 107 kN | C0r: 102 kN | Mass: 1.62 kg
NJ409d: 45 mm | D: 120 mm | B: 29 mm | Cr: 107 kN | C0r: 102 kN | Mass: 1.62 kg
NUP409d: 45 mm | D: 120 mm | B: 29 mm | Cr: 107 kN | C0r: 102 kN | Mass: 1.62 kg
N409d: 45 mm | D: 120 mm | B: 29 mm | Cr: 107 kN | C0r: 102 kN | Mass: 1.62 kg
NF409d: 45 mm | D: 120 mm | B: 29 mm | Cr: 107 kN | C0r: 102 kN | Mass: 1.62 kg
NU410d: 50 mm | D: 130 mm | B: 31 mm | Cr: 129 kN | C0r: 124 kN | Mass: 2.02 kg
NJ410d: 50 mm | D: 130 mm | B: 31 mm | Cr: 129 kN | C0r: 124 kN | Mass: 2.02 kg
NUP410d: 50 mm | D: 130 mm | B: 31 mm | Cr: 129 kN | C0r: 124 kN | Mass: 2.02 kg
N410d: 50 mm | D: 130 mm | B: 31 mm | Cr: 129 kN | C0r: 124 kN | Mass: 2.02 kg
NU411d: 55 mm | D: 140 mm | B: 33 mm | Cr: 139 kN | C0r: 138 kN | Mass: 2.48 kg
NJ411d: 55 mm | D: 140 mm | B: 33 mm | Cr: 139 kN | C0r: 138 kN | Mass: 2.48 kg
NUP411d: 55 mm | D: 140 mm | B: 33 mm | Cr: 139 kN | C0r: 138 kN | Mass: 2.48 kg
N411d: 55 mm | D: 140 mm | B: 33 mm | Cr: 139 kN | C0r: 138 kN | Mass: 2.48 kg
NU412d: 60 mm | D: 150 mm | B: 35 mm | Cr: 167 kN | C0r: 168 kN | Mass: 3 kg
NJ412d: 60 mm | D: 150 mm | B: 35 mm | Cr: 167 kN | C0r: 168 kN | Mass: 3 kg
NUP412d: 60 mm | D: 150 mm | B: 35 mm | Cr: 167 kN | C0r: 168 kN | Mass: 3 kg
N412d: 60 mm | D: 150 mm | B: 35 mm | Cr: 167 kN | C0r: 168 kN | Mass: 3 kg
NF412d: 60 mm | D: 150 mm | B: 35 mm | Cr: 167 kN | C0r: 168 kN | Mass: 3 kg
NU413d: 65 mm | D: 160 mm | B: 37 mm | Cr: 182 kN | C0r: 186 kN | Mass: 3.6 kg
NJ413d: 65 mm | D: 160 mm | B: 37 mm | Cr: 182 kN | C0r: 186 kN | Mass: 3.6 kg
NUP413d: 65 mm | D: 160 mm | B: 37 mm | Cr: 182 kN | C0r: 186 kN | Mass: 3.6 kg
N413d: 65 mm | D: 160 mm | B: 37 mm | Cr: 182 kN | C0r: 186 kN | Mass: 3.6 kg
NF413d: 65 mm | D: 160 mm | B: 37 mm | Cr: 182 kN | C0r: 186 kN | Mass: 3.6 kg
NU414d: 70 mm | D: 180 mm | B: 42 mm | Cr: 228 kN | C0r: 236 kN | Mass: 5.24 kg
NJ414d: 70 mm | D: 180 mm | B: 42 mm | Cr: 228 kN | C0r: 236 kN | Mass: 5.24 kg
NUP414d: 70 mm | D: 180 mm | B: 42 mm | Cr: 228 kN | C0r: 236 kN | Mass: 5.24 kg
N414d: 70 mm | D: 180 mm | B: 42 mm | Cr: 228 kN | C0r: 236 kN | Mass: 5.24 kg
NF414d: 70 mm | D: 180 mm | B: 42 mm | Cr: 228 kN | C0r: 236 kN | Mass: 5.24 kg
NU415d: 75 mm | D: 190 mm | B: 45 mm | Cr: 262 kN | C0r: 274 kN | Mass: 6.22 kg
NJ415d: 75 mm | D: 190 mm | B: 45 mm | Cr: 262 kN | C0r: 274 kN | Mass: 6.22 kg
NUP415d: 75 mm | D: 190 mm | B: 45 mm | Cr: 262 kN | C0r: 274 kN | Mass: 6.22 kg
N415d: 75 mm | D: 190 mm | B: 45 mm | Cr: 262 kN | C0r: 274 kN | Mass: 6.22 kg
NF415d: 75 mm | D: 190 mm | B: 45 mm | Cr: 262 kN | C0r: 274 kN | Mass: 6.22 kg
NU416d: 80 mm | D: 200 mm | B: 48 mm | Cr: 299 kN | C0r: 315 kN | Mass: 7.32 kg
NJ416d: 80 mm | D: 200 mm | B: 48 mm | Cr: 299 kN | C0r: 315 kN | Mass: 7.32 kg
NUP416d: 80 mm | D: 200 mm | B: 48 mm | Cr: 299 kN | C0r: 315 kN | Mass: 7.32 kg
N416d: 80 mm | D: 200 mm | B: 48 mm | Cr: 299 kN | C0r: 315 kN | Mass: 7.32 kg
NF416d: 80 mm | D: 200 mm | B: 48 mm | Cr: 299 kN | C0r: 315 kN | Mass: 7.32 kg

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