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Bearing Wholesalers
- Address258 Bearing Wholesalers Center Hill, Singapore 628925
- Factory Address258 Bearing Wholesalers Center Hill, Singapore 628925
- Worktime9: 00-18: 00 (بتوقيت بكين)
- Phone(Working Time)+6531591338
- Phone(Nonworking Time)+6531591338
- Fax+6531591338
Double row cylindrical roller bearings
Contact NowDouble 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 Number | Bore Dia | Outer DIa | Width | Size |
|---|---|---|---|---|
| Bearing NNU3184 | 1 pcs | Negotiable | - | - |
| Bearing NN4920 | 1 pcs | Negotiable | - | - |
| Bearing NN4948 | 1 pcs | Negotiable | - | - |
| Bearing NNU48/850 | 1 pcs | Negotiable | - | - |
| Bearing NN3192 | 1 pcs | Negotiable | - | - |
| Bearing NN3020 | 1 pcs | Negotiable | - | - |
| Bearing NN4960 | 1 pcs | Negotiable | - | - |
| Bearing NNU4048 | 1 pcs | Negotiable | - | - |
| Bearing NNU4080 | 1 pcs | Negotiable | - | - |
| Bearing NN3930 | 1 pcs | Negotiable | - | - |
| Bearing NNU4048 | 1 pcs | Negotiable | - | - |
| Bearing NNU40/630 | 1 pcs | Negotiable | - | - |