• NTN 31300 Series Tapered Roller Bearings (Metric, Single Row)
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NTN 31300 Series Tapered Roller Bearings (Metric, Single Row)

NTN 31300 Series Tapered Roller Bearings (Metric, Single Row)

NTN 31300 series single-row metric tapered roller bearings, bore 100-150 mm, cone and cup supplied as an assembly.

Key features

  • Carries combined radial and one-direction axial loads
  • Separable cone (inner ring with rollers) and cup
  • 4T- prefix: NTN 4T long-life specification; E/ET prefixes and U, X, E1 suffixes as listed
  • Usually mounted in opposed pairs with clearance or preload adjustment

Specifications

Series 31300
Bearing type Single-row tapered roller bearing
Bore range 100-150 mm
Dimension system Metric (ISO)
Load rating unit kN
Source NTN NTN Ball and Roller Bearings catalogue, p. 85-86
31320XU d: 100 mm | D: 215 mm | T: 56.5 mm | Cr: 355 kN | C0r: 435 kN | Mass: 8.67 kg
31321XU d: 105 mm | D: 225 mm | T: 58 mm | Cr: 380 kN | C0r: 470 kN | Mass: 9.68 kg
31322XU d: 110 mm | D: 240 mm | T: 63 mm | Cr: 430 kN | C0r: 535 kN | Mass: 11.9 kg
31324XU d: 120 mm | D: 260 mm | T: 68 mm | Cr: 515 kN | C0r: 655 kN | Mass: 15.4 kg
31326XU d: 130 mm | D: 280 mm | T: 72 mm | Cr: 600 kN | C0r: 780 kN | Mass: 19 kg
31328XU d: 140 mm | D: 300 mm | T: 77 mm | Cr: 685 kN | C0r: 905 kN | Mass: 23 kg
31330XU d: 150 mm | D: 320 mm | T: 82 mm | Cr: - | C0r: - | Mass: 27.7 kg
Tapered Roller BearingsNTN
7 product codes available in this family
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NTN 31300 Series Tapered Roller Bearings (Metric, Single Row)

Brand NTN·Tapered Roller Bearings

Available part numbers (7)

31320XU, 31321XU, 31322XU, 31324XU, 31326XU, 31328XU, 31330XU

How to order

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Product codes & specifications
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Product codeSpec
31320XUd: 100 mm | D: 215 mm | T: 56.5 mm | Cr: 355 kN | C0r: 435 kN | Mass: 8.67 kg
31321XUd: 105 mm | D: 225 mm | T: 58 mm | Cr: 380 kN | C0r: 470 kN | Mass: 9.68 kg
31322XUd: 110 mm | D: 240 mm | T: 63 mm | Cr: 430 kN | C0r: 535 kN | Mass: 11.9 kg
31324XUd: 120 mm | D: 260 mm | T: 68 mm | Cr: 515 kN | C0r: 655 kN | Mass: 15.4 kg
31326XUd: 130 mm | D: 280 mm | T: 72 mm | Cr: 600 kN | C0r: 780 kN | Mass: 19 kg
31328XUd: 140 mm | D: 300 mm | T: 77 mm | Cr: 685 kN | C0r: 905 kN | Mass: 23 kg
31330XUd: 150 mm | D: 320 mm | T: 82 mm | Cr: - | C0r: - | Mass: 27.7 kg

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