• NSK 331 Series Tapered Roller Bearings (Metric, HR Type)
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NSK 331 Series Tapered Roller Bearings (Metric, HR Type)

NSK 331 Series Tapered Roller Bearings (Metric, HR Type)

NSK 331 series single-row metric tapered roller bearings, bore 45-90 mm, including NSK HR high-capacity designs and suffix variants (J, C, D, X) as printed.

Key features

  • Separable cone (inner ring with rollers and cage) and cup (outer ring)
  • Carries combined radial and axial loads in one direction; normally mounted in pairs
  • HR prefix: NSK high-capacity design with enlarged rollers
  • Suffix C / D: steeper contact angle for higher axial load; J: ISO-compatible cup dimensions
  • Assembled width T shown per row

Specifications

Bearing type Single-row tapered roller bearing
Series 331
Bore range 45-90 mm
Dimension system Metric
Load ratings Basic dynamic Cr / static C0r
Speed basis Grease lubrication limit
Source NSK Rolling Bearings Catalogue (Korean ed.), p. B116-B135
HR33109J d: 45 mm | D: 80 mm | T: 26 mm | Cr: 84 kN | C0r: 113 kN | Grease speed: 4500 rpm
HR33110J d: 50 mm | D: 85 mm | T: 26 mm | Cr: 89 kN | C0r: 127 kN | Grease speed: 4300 rpm
HR33111J d: 55 mm | D: 95 mm | T: 30 mm | Cr: 112 kN | C0r: 158 kN | Grease speed: 3800 rpm
HR33112J d: 60 mm | D: 100 mm | T: 30 mm | Cr: 115 kN | C0r: 166 kN | Grease speed: 3400 rpm
HR33113J d: 65 mm | D: 110 mm | T: 34 mm | Cr: 148 kN | C0r: 218 kN | Grease speed: 3200 rpm
HR33114J d: 70 mm | D: 120 mm | T: 37 mm | Cr: 177 kN | C0r: 262 kN | Grease speed: 3000 rpm
HR33115J d: 75 mm | D: 125 mm | T: 37 mm | Cr: 182 kN | C0r: 275 kN | Grease speed: 2800 rpm
HR33116J d: 80 mm | D: 130 mm | T: 37 mm | Cr: 186 kN | C0r: 289 kN | Grease speed: 2600 rpm
HR33117J d: 85 mm | D: 140 mm | T: 41 mm | Cr: 230 kN | C0r: 365 kN | Grease speed: 2400 rpm
HR33118J d: 90 mm | D: 150 mm | T: 45 mm | Cr: 259 kN | C0r: 405 kN | Grease speed: 2400 rpm
Tapered Roller BearingsNSK
10 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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NSK 331 Series Tapered Roller Bearings (Metric, HR Type)

Brand NSK·Tapered Roller Bearings

Available part numbers (10)

HR33109J, HR33110J, HR33111J, HR33112J, HR33113J, HR33114J, HR33115J, HR33116J, HR33117J, HR33118J

How to order

Send the NSK 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
HR33109Jd: 45 mm | D: 80 mm | T: 26 mm | Cr: 84 kN | C0r: 113 kN | Grease speed: 4500 rpm
HR33110Jd: 50 mm | D: 85 mm | T: 26 mm | Cr: 89 kN | C0r: 127 kN | Grease speed: 4300 rpm
HR33111Jd: 55 mm | D: 95 mm | T: 30 mm | Cr: 112 kN | C0r: 158 kN | Grease speed: 3800 rpm
HR33112Jd: 60 mm | D: 100 mm | T: 30 mm | Cr: 115 kN | C0r: 166 kN | Grease speed: 3400 rpm
HR33113Jd: 65 mm | D: 110 mm | T: 34 mm | Cr: 148 kN | C0r: 218 kN | Grease speed: 3200 rpm
HR33114Jd: 70 mm | D: 120 mm | T: 37 mm | Cr: 177 kN | C0r: 262 kN | Grease speed: 3000 rpm
HR33115Jd: 75 mm | D: 125 mm | T: 37 mm | Cr: 182 kN | C0r: 275 kN | Grease speed: 2800 rpm
HR33116Jd: 80 mm | D: 130 mm | T: 37 mm | Cr: 186 kN | C0r: 289 kN | Grease speed: 2600 rpm
HR33117Jd: 85 mm | D: 140 mm | T: 41 mm | Cr: 230 kN | C0r: 365 kN | Grease speed: 2400 rpm
HR33118Jd: 90 mm | D: 150 mm | T: 45 mm | Cr: 259 kN | C0r: 405 kN | Grease speed: 2400 rpm

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

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