Bearing Wholesalers
Double row cylindrical roller bearings
Double row cylindrical roller bearings
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
- 1 pcs
- Negotiable
- Bearing NNUP4880
- 1 pcs
- Negotiable
- Bearing NNU41/560
- 1 pcs
- Negotiable
- Bearing NN4040K
- 1 pcs
- Negotiable
- Bearing NN3084
- 1 pcs
- Negotiable
- Bearing NNU3052
- 1 pcs
- Negotiable
- Bearing NN49/530K
- 1 pcs
- Negotiable
- Bearing NN3132
- 1 pcs
- Negotiable
- Bearing NN3148
- 1 pcs
- Negotiable
- Bearing NN4936K
- 1 pcs
- Negotiable
- Bearing NN4072
- 1 pcs
- Negotiable
- Bearing NNU4992K
- 1 pcs
- Negotiable