• KYK 64 Series Deep Groove Ball Bearings (Open, ZZ, LLU, N, NR)
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KYK 64 Series Deep Groove Ball Bearings (Open, ZZ, LLU, N, NR)

KYK 64 Series Deep Groove Ball Bearings (Open, ZZ, LLU, N, NR)

KYK 64 series single-row deep groove ball bearings, bore 17 to 80 mm, in open, shielded (ZZ) and contact sealed (LLU) versions.

Key features

  • Single-row deep groove design for radial and moderate axial loads in both directions
  • Shielded type (ZZ) and contact sealed type (LLU) available where listed
  • Snap ring groove (N) and snap ring (NR) versions for selected sizes
  • Limiting speeds listed for grease and oil lubrication; load ratings in kN and kgf

Specifications

Brand KYK
Series 64
Bearing type Single-row deep groove ball bearing
Bore range 17 - 80 mm
Versions Open, ZZ, LLU, N, NR
Load ratings Basic dynamic Cr / static C0r
Source KYK Bearing Catalogue, p. 32-35
6403 d: 17 mm | D: 62 mm | B: 17 mm | Cr: 22.7 kN | C0r: 10.8 kN | Mass: 0.270 kg
6403ZZ d: 17 mm | D: 62 mm | B: 17 mm | Cr: 22.7 kN | C0r: 10.8 kN | Mass: 0.270 kg
6403LLU d: 17 mm | D: 62 mm | B: 17 mm | Cr: 22.7 kN | C0r: 10.8 kN | Mass: 0.270 kg
6404 d: 20 mm | D: 72 mm | B: 19 mm | Cr: 28.5 kN | C0r: 13.9 kN | Mass: 0.400 kg
6405 d: 25 mm | D: 80 mm | B: 21 mm | Cr: 34.5 kN | C0r: 17.5 kN | Mass: 0.530 kg
6405ZZ d: 25 mm | D: 80 mm | B: 21 mm | Cr: 34.5 kN | C0r: 17.5 kN | Mass: 0.530 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: 1.230 kg
6409 d: 45 mm | D: 120 mm | B: 29 mm | Cr: 77 kN | C0r: 45 kN | Mass: 1.530 kg
6409ZZ d: 45 mm | D: 120 mm | B: 29 mm | Cr: 77 kN | C0r: 45 kN | Mass: 1.530 kg
6410 d: 50 mm | D: 130 mm | B: 31 mm | Cr: 83 kN | C0r: 49.5 kN | Mass: 1.880 kg
6410NR d: 50 mm | D: 130 mm | B: 31 mm | Cr: 83 kN | C0r: 49.5 kN | Mass: 1.880 kg
6411 d: 55 mm | D: 140 mm | B: 33 mm | Cr: 89 kN | C0r: 54 kN | Mass: 2.290 kg
6411N d: 55 mm | D: 140 mm | B: 33 mm | Cr: 89 kN | C0r: 54 kN | Mass: 2.290 kg
6412 d: 60 mm | D: 150 mm | B: 35 mm | Cr: 102 kN | C0r: 64.5 kN | Mass: 2.770 kg
6412N d: 60 mm | D: 150 mm | B: 35 mm | Cr: 102 kN | C0r: 64.5 kN | Mass: 2.770 kg
6412NR d: 60 mm | D: 150 mm | B: 35 mm | Cr: 102 kN | C0r: 64.5 kN | Mass: 2.770 kg
6413 d: 65 mm | D: 160 mm | B: 37 mm | Cr: 111 kN | C0r: 72.5 kN | Mass: 3.300 kg
6414 d: 70 mm | D: 180 mm | B: 42 mm | Cr: 128 kN | C0r: 89.5 kN | Mass: 4.830 kg
6415 d: 75 mm | D: 190 mm | B: 45 mm | Cr: 138 kN | C0r: 99 kN | Mass: 5.720 kg
6416 d: 80 mm | D: 200 mm | B: 48 mm | Cr: 164 kN | C0r: 125 kN | Mass: 6.760 kg
Deep Groove Ball BearingsKYK
22 product codes available in this family
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KYK 64 Series Deep Groove Ball Bearings (Open, ZZ, LLU, N, NR)

Brand KYK·Deep Groove Ball Bearings

Available part numbers (22)

6403, 6403ZZ, 6403LLU, 6404, 6405, 6405ZZ, 6406, 6407, 6408, 6409 + 12 more — see full table ↓

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: 0.270 kg
6403ZZd: 17 mm | D: 62 mm | B: 17 mm | Cr: 22.7 kN | C0r: 10.8 kN | Mass: 0.270 kg
6403LLUd: 17 mm | D: 62 mm | B: 17 mm | Cr: 22.7 kN | C0r: 10.8 kN | Mass: 0.270 kg
6404d: 20 mm | D: 72 mm | B: 19 mm | Cr: 28.5 kN | C0r: 13.9 kN | Mass: 0.400 kg
6405d: 25 mm | D: 80 mm | B: 21 mm | Cr: 34.5 kN | C0r: 17.5 kN | Mass: 0.530 kg
6405ZZd: 25 mm | D: 80 mm | B: 21 mm | Cr: 34.5 kN | C0r: 17.5 kN | Mass: 0.530 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: 1.230 kg
6409d: 45 mm | D: 120 mm | B: 29 mm | Cr: 77 kN | C0r: 45 kN | Mass: 1.530 kg
6409ZZd: 45 mm | D: 120 mm | B: 29 mm | Cr: 77 kN | C0r: 45 kN | Mass: 1.530 kg
6410d: 50 mm | D: 130 mm | B: 31 mm | Cr: 83 kN | C0r: 49.5 kN | Mass: 1.880 kg
6410NRd: 50 mm | D: 130 mm | B: 31 mm | Cr: 83 kN | C0r: 49.5 kN | Mass: 1.880 kg
6411d: 55 mm | D: 140 mm | B: 33 mm | Cr: 89 kN | C0r: 54 kN | Mass: 2.290 kg
6411Nd: 55 mm | D: 140 mm | B: 33 mm | Cr: 89 kN | C0r: 54 kN | Mass: 2.290 kg
6412d: 60 mm | D: 150 mm | B: 35 mm | Cr: 102 kN | C0r: 64.5 kN | Mass: 2.770 kg
6412Nd: 60 mm | D: 150 mm | B: 35 mm | Cr: 102 kN | C0r: 64.5 kN | Mass: 2.770 kg
6412NRd: 60 mm | D: 150 mm | B: 35 mm | Cr: 102 kN | C0r: 64.5 kN | Mass: 2.770 kg
6413d: 65 mm | D: 160 mm | B: 37 mm | Cr: 111 kN | C0r: 72.5 kN | Mass: 3.300 kg
6414d: 70 mm | D: 180 mm | B: 42 mm | Cr: 128 kN | C0r: 89.5 kN | Mass: 4.830 kg
6415d: 75 mm | D: 190 mm | B: 45 mm | Cr: 138 kN | C0r: 99 kN | Mass: 5.720 kg
6416d: 80 mm | D: 200 mm | B: 48 mm | Cr: 164 kN | C0r: 125 kN | Mass: 6.760 kg

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