NJ Type Cylindrical Roller Bearings with Brass Cage - 100-700mm Bore Sizes, 46.8-232KN Load Capacity
MOQ:
50-2000
Delivery Time:
5-30 Working Days
Product Description
Product Overview
NJ Type Cylindrical Roller Bearings with brass 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.
Key Features & Benefits
- Maximum radial capacity for given cross-sectional area
- Enhanced performance under heavy radial loads
- Computer-optimized internal proportions for superior efficiency
- Controlled contour rollers for uniform load distribution
- Reduced end-stress concentration for extended service life
- Brass cage construction for improved durability and heat resistance
Technical Specifications
RIF and RF type cylindrical roller bearings are available in bore sizes ranging from 100 mm (3.937 in.) to 700 mm (27.5 in.), with larger custom sizes available upon request. These bearings feature a double-ribbed inner ring and single-ribbed outer ring design, with all components manufactured from premium bearing quality steel.
Dimensions & Performance Data
| d (mm) | D (mm) | B (mm) | Dynamic (KN) | Static (KN) | Speed (RPM) | Weight (Kg) | Part Number |
|---|---|---|---|---|---|---|---|
| 35 | 80 | 31 | 106 | 98 | 11000 | 0.73 | NJ 2307 ECP |
| 45 | 100 | 36 | 160 | 153 | 8500 | 1.35 | NUP 2309 ECP |
| 50 | 80 | 16 | 46.8 | 56 | 9500 | 0.27 | NU 1010 ECP |
| 55 | 90 | 18 | 57.2 | 69.5 | 8500 | 0.4 | NU 1011 ECP |
| 40 | 68 | 15 | 25.1 | 26 | 18000 | 0.22 | NU1008 M |
Company Information & Support
Payment Terms
Standard products: 100% payment before shipment. Custom products: 30% advance, 70% balance against bill of lading. Long-term customers: Payment 1 month after receipt.
Annual Sales Turnover
$11 million (2023-2024 fiscal year)
Quality Certifications
IATF16949 certified needle bearings manufacturer since 2011.
Production Lead Time
30-45 days for standard production orders
Manufacturing Capacity
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