Changzhou Zhihua Bearings Co., Ltd.
                                                                                                           
Verified Supplier
22 Years
Since 2004
Menu

NUP Type Cylindrical Roller Bearings with Steel Cage - 100-700mm Bore Size, 37.4-380kN Load Capacity

Price Negotiable
MOQ: 50-2000
Delivery Time: 5-30 Working Days
Product Description
Product Overview

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.

Technical Features

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.

Design & Construction

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.

Configuration Details

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.

Application Guidance

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.

Technical Specifications
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.

Frequently Asked Questions
What are your payment terms?

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.

What is your annual sales turnover?

Our annual sales turnover for 2023-2024 reached $11 million.

Do you have quality certifications?

Yes, we are IATF16949 certified needle bearings manufacturer since 2011.

What is your production lead time?

Standard production period is 30-45 days.

What is your production capacity?

We can produce over 100 million bearing pieces annually across various sizes and types.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changzhou Zhihua Bearings Co., Ltd.
Location NO.9 Changbei Road,West Lake Street,Wujin District, Changzhou City,213145,China
Contact Person james

Request A Quote

Please check your email address.
Your message must be at least 20 characters.