• NTN 64 Series Deep Groove Ball Bearings (Open)
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NTN 64 Series Deep Groove Ball Bearings (Open)

NTN 64 Series Deep Groove Ball Bearings (Open)

NTN 64 series single-row deep groove ball bearings, bore 17-60 mm, in open, shielded and sealed versions plus snap-ring groove types where listed.

Key features

  • Single-row deep groove design for radial and moderate axial loads
  • ZZ: steel shields on both sides
  • LLB / LLF: non-contact rubber seals both sides; LLH: low-torque seals; LLU: contact seals
  • N: snap ring groove; NR: snap ring groove with snap ring
  • Basic load ratings to ISO 281 / ISO 76 as listed by NTN

Specifications

Series 64
Bearing type Single-row deep groove ball bearing
Bore range 17-60 mm
Load rating unit kN
Mass Open type, approx.
Source NTN NTN Ball and Roller Bearings catalogue, p. 5-7
6403 d: 17 mm | D: 62 mm | B: 17 mm | Cr: 22.7 kN | C0r: 10.8 kN | Mass: 0.27 kg
6404 d: 20 mm | D: 72 mm | B: 19 mm | Cr: 28.5 kN | C0r: 13.9 kN | Mass: 0.4 kg
6405 d: 25 mm | D: 80 mm | B: 21 mm | Cr: 34.5 kN | C0r: 17.5 kN | Mass: 0.53 kg
6406 d: 30 mm | D: 90 mm | B: 23 mm | Cr: 43.5 kN | C0r: 23.9 kN | Mass: 0.735 kg
6407 d: 35 mm | D: 100 mm | B: 25 mm | Cr: 55 kN | C0r: 31 kN | Mass: 0.952 kg
6408 d: 40 mm | D: 110 mm | B: 27 mm | Cr: 63.5 kN | C0r: 36.5 kN | Mass: 1.23 kg
6409 d: 45 mm | D: 120 mm | B: 29 mm | Cr: 77 kN | C0r: 45 kN | Mass: 1.53 kg
6410 d: 50 mm | D: 130 mm | B: 31 mm | Cr: 83 kN | C0r: 49.5 kN | Mass: 1.88 kg
6411 d: 55 mm | D: 140 mm | B: 33 mm | Cr: 89 kN | C0r: 54 kN | Mass: 2.29 kg
6412 d: 60 mm | D: 150 mm | B: 35 mm | Cr: 102 kN | C0r: 64.5 kN | Mass: 2.77 kg
Deep Groove Ball BearingsNTN
10 product codes available in this family
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NTN 64 Series Deep Groove Ball Bearings (Open)

Brand NTN·Deep Groove Ball Bearings

Available part numbers (10)

6403, 6404, 6405, 6406, 6407, 6408, 6409, 6410, 6411, 6412

How to order

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Product codes & specifications
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Product codeSpec
6403d: 17 mm | D: 62 mm | B: 17 mm | Cr: 22.7 kN | C0r: 10.8 kN | Mass: 0.27 kg
6404d: 20 mm | D: 72 mm | B: 19 mm | Cr: 28.5 kN | C0r: 13.9 kN | Mass: 0.4 kg
6405d: 25 mm | D: 80 mm | B: 21 mm | Cr: 34.5 kN | C0r: 17.5 kN | Mass: 0.53 kg
6406d: 30 mm | D: 90 mm | B: 23 mm | Cr: 43.5 kN | C0r: 23.9 kN | Mass: 0.735 kg
6407d: 35 mm | D: 100 mm | B: 25 mm | Cr: 55 kN | C0r: 31 kN | Mass: 0.952 kg
6408d: 40 mm | D: 110 mm | B: 27 mm | Cr: 63.5 kN | C0r: 36.5 kN | Mass: 1.23 kg
6409d: 45 mm | D: 120 mm | B: 29 mm | Cr: 77 kN | C0r: 45 kN | Mass: 1.53 kg
6410d: 50 mm | D: 130 mm | B: 31 mm | Cr: 83 kN | C0r: 49.5 kN | Mass: 1.88 kg
6411d: 55 mm | D: 140 mm | B: 33 mm | Cr: 89 kN | C0r: 54 kN | Mass: 2.29 kg
6412d: 60 mm | D: 150 mm | B: 35 mm | Cr: 102 kN | C0r: 64.5 kN | Mass: 2.77 kg

Need a different model, or a part not listed here? Send us your parts list →

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