NUP320ECP Single Row Cylindrical Roller Bearing ECP Glass Fiber Nylon Cage 100x215x47mm Heavy Duty Gearbox Equipment

The NUP320ECP single row cylindrical roller bearing adopts separable structure, ECP glass fiber reinforced nylon cage and fixed rib on outer ring. It can withstand heavy radial load and one-way axial positioning load simultaneously, features low friction and high limit speed, widely matched to large industrial reducers, mining machinery, metallurgical transmission shafts and heavy-duty gearbox equipment.

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Full technical data and installation drawings available upon request

• NUP structural outer ring retaining rib realizes axial positioning, avoids extra stop ring assembly
• Lightweight ECP nylon cage reduces friction, improves high-speed running stability and noise performance
• Multiple parallel rollers layout delivers ultra-high heavy radial load bearing capacity
• Precision ground roller end faces and raceway reduce edge stress, lower operating temperature
• Separable inner and outer ring for convenient disassembly, maintenance and installation
• Brass cage variant and C3 enlarged clearance versions can be customized on demand

High speed heavy-load positioning cylindrical roller bearing solution for industrial reducers

This NUP type cylindrical roller bearing is widely used in:

• Large industrial speed reducers, mining crusher and vertical mill transmission shafts
• Metallurgical rolling equipment, heavy gearboxes and conveyor driving assemblies
• General heavy-duty rotary equipment requiring radial load and axial positioning limit

Reliable high-load loing bearing for mining, metallurgy and heavy transmission machinery

• 25+ years experience in NUP series cylindrical roller bearing manufacturing
• Exported to 50+ countries worldwide
• Rich OEM experience for ECP nylon cage heavy roller bearing bulk orders
• Strict roller precision, cage matching and load durability inspection before shipment
• Fast professional technical reply within 24 hours
• Stable bulk supply for long-term mining and reducer factory cooperation

We focus on stable heavy-load performance and long‑term partnership

• Raw bearing steel incoming hardness inspection
• Ultra-precision grinding for inner/outer raceway and crowned rollers
• Standard quenching & tempering heat treatment for uniform hardness
• ECP cage high-temperature resistance test, rotation smoothness and dimension inspection
• Full dimensional tolerance recheck before anti-rust packaging delivery

Consistent high-speed heavy radial load performance guaranteed for every bearing