Industrial Bearings Inc
  • AddressToh Guan Centre, 31/F,69 Toh Guan Rd E, Singapore 608609
  • Factory AddressToh Guan Centre, 31/F,69 Toh Guan Rd E, Singapore 608609
  • Worktime9:00-18:00
  • Phone(Working Time)0065-31591578
  • Phone(Nonworking Time)0065-31591578
  • Fax0065-31591339

Double row cylindrical roller bearings

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Two-row, or double-row, cylindrical bearings are designed for additional strength in carrying radial loads. These bearing types are interchangeable so the dimensions and diameter under the rollers (NNU style) and diameter over the rollers (NN style) are held to an ISO/DIN standard. Interchangeability is designed for the ring without the rollers to allow interchange with competitor inner rings.

Size range: 80 mm to 2000 mm OD

Design Attributes

  • Designed to ISO/DIN specified interchangeable dimensions where available.
  • Sold as complete assembly.
  • Available in same size range as single row product.
  • Current designs use NN, NNU nomenclature.
  • Standard cage design is a drilled pocket, finger-style bronze retainer.

Applications

  • Gear Drives
  • Crop Shear
  • Rolling Mills
  • Machine Tools

Bearing NN4996K

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Original Cerificate NN4996K

Bearing NNUP4880

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Original Cerificate NNUP4880

Bearing NNU41/560

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Original Cerificate NNU41/560

Bearing NN4040K

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Original Cerificate NN4040K

Bearing NN3084

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Original Cerificate NN3084

Bearing NNU3052

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Original Cerificate NNU3052

Bearing NN3132

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Original Cerificate NN3132

Bearing NN3148

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Original Cerificate NN3148

Bearing NN4072

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Original Cerificate NN4072

Bearing NNU4968

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Original Cerificate NNU4968
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