NUP Type Cylindrical Roller Bearings with Steel Cage - 100-700mm Bore Size, 37.4-380kN Load Capacity
NUP Type Cylindrical Roller Bearings with steel cage are heavy-duty radial bearings engineered to deliver maximum radial capacity within a given cross-section. These bearings excel under demanding radial load conditions and feature optimized internal proportions developed through advanced computer-assisted studies.
Our cylindrical roller bearings incorporate controlled contour rollers that redistribute end-stress concentrations and ensure uniform load distribution across the bearing surface. The design maximizes utilization of the available cross-sectional area for superior performance.
RIT and RT type cylindrical roller bearings consist of an outer ring, complement of controlled contour rollers, cage, and inner ring. All bearing rings and rollers are manufactured from premium bearing quality steel for durability and reliability.
These bearings feature a double-ribbed outer ring and single-ribbed inner ring with an abutting loose rib. This configuration enables axial location capability and allows the bearing to handle light thrust loads in both directions.
RIT and RT type cylindrical roller bearings can be effectively paired with RN or RU type bearings in applications requiring axial shaft expansion accommodation. For optimal performance, position the fixed bearing nearest the drive end of the shaft to minimize alignment variations.
| Bore (mm) | Outer Diameter (mm) | Width (mm) | Dynamic Load (kN) | Static Load (kN) | Limiting Speed (RPM) | Weight (kg) | Part Number |
|---|---|---|---|---|---|---|---|
| 55 | 140 | 33 | 142 | 140 | 6300 | 2.5 | NU 411 |
| 60 | 95 | 18 | 37.4 | 44 | 11000 | 0.48 | NU 1012 M |
| 65 | 100 | 18 | 62.7 | 81.5 | 7500 | 0.45 | NU1013 ECP |
| 70 | 110 | 20 | 76.5 | 93 | 7000 | 0.62 | NU 1014 ECP |
| 75 | 115 | 20 | 58.3 | 71 | 10000 | 0.74 | NU 1015 M |
Available in bore sizes from 100 mm (3.937 in.) to 700 mm (27.5 in.), with larger custom sizes available upon request.
For standard products: 100% payment before shipment. For custom products: 30% advance, 70% against bill of lading copy. Long-term customers may pay within 30 days of receipt.
Our annual sales turnover for 2023-2024 reached $11 million.
Yes, we are IATF16949 certified needle bearings manufacturer since 2011.
Standard production period is 30-45 days.
We can produce over 100 million bearing pieces annually across various sizes and types.
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