NJ Type Cylindrical Roller Bearings with Steel Cage - Heavy-Duty Radial Load Capacity 12.5-106 kN, Bore Sizes 15-700mm
MOQ:
50-2000
Delivery Time:
5-30 Working Days
Product Description
Product Overview
NJ Type cylindrical roller bearings with steel cage are heavy-duty radial bearings engineered to deliver maximum radial capacity within a given cross section, specifically designed for demanding applications with heavy radial loads.
Design Features & Benefits
- Optimized internal proportions developed through computer-assisted studies
- Maximum utilization of available cross-sectional area
- Controlled contour rollers for improved stress distribution
- Uniform load distribution across bearing surfaces
- Steel cage construction for enhanced durability
Technical Specifications
Construction
RIJ and RJ type cylindrical roller bearings consist of an outer ring, controlled contour rollers, steel cage, and inner ring. All components are manufactured from high-quality bearing steel.
Load Capacity
Designed to support heavy radial loads and light unidirectional thrust loads up to 10% of radial capacity. Available in bore sizes from 100mm (3.937 in.) to 700mm (27.5 in.), with larger sizes available upon special order.
Technical Data Table
| Bore (mm) | OD (mm) | Width (mm) | Dynamic Load (kN) | Static Load (kN) | Speed (RPM) | Weight (kg) | Part Number |
|---|---|---|---|---|---|---|---|
| 15 | 35 | 11 | 12.5 | 10.2 | 26000 | 0.047 | NU 202 ECP |
| 17 | 40 | 12 | 17.2 | 14.3 | 22000 | 0.068 | NU 203 ECP |
| 20 | 47 | 14 | 25.1 | 25.2 | 19000 | 0.11 | NU 204 ECP |
| 25 | 52 | 15 | 28.6 | 27 | 16000 | 0.14 | NU 205 ECP |
| 30 | 62 | 16 | 44 | 36.5 | 14000 | 0.23 | NU 206 ECP |
Frequently Asked Questions
What are your payment terms?
Standard products: 100% payment before shipment. Custom products: 30% advance, 70% against bill of lading. Long-term customers: Payment 30 days after receipt.
What is your annual sales turnover?
Our annual sales turnover for 2023-2024 is $11 million.
Do you have quality certifications?
Yes, we are IATF 16949 certified needle bearing manufacturers 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.
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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