NN3021 Bearing Overview
Image for reference only.
Core Parameters
- Main Dimensions 105mm × 160mm × 41mm
- Dynamic Load (Cr) 192 kN
- Static Load (Cor) 350 kN
- Weight 2.94 kg
Bearing Type
Technical Specifications
| ID | 105mm | Inside diameter |
|---|---|---|
| OD | 160mm | Outside diameter |
| B | 41mm | Width |
| Cr | 192kN | Dynamic load rating |
| Cor | 350kN | Static load rating |
| Mass | 2.94Kg | Weight |
Cage
(Customizable: Steel / Brass / Machined Brass)
Precision Rating
(P0 / P6 / P5 / P4 available)
Clearance
Brand
WJY / OEM Available
Origin
Wafangdian, China (30+ years bearing manufacturing hub)
Quality Standard
OEM & Customization
Custom materials, cages, precision & clearance available.
Product Description
NN Series Double Row Cylindrical Roller Bearing NN3021 is engineered for heavy-duty industrial applications with a bore range of 100-1500 mm. Two ribs on both inner rings and no rib on the outer ring, designed for extremely high radial loads. Enables bidirectional shaft movement, ideal for fixed ends in heavy-duty equipment. With 105 mm bore, 160 mm outer diameter, and 41 mm width, it supports 192 kN dynamic load and 350 kN static load ratings. Ideal for rolling mills, gearboxes, and large rotating machinery requiring high radial stiffness and durability. The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.
Delivery & Service
Delivery Time
In-stock: 3–5 days; OEM/ODM: 20–35 days.
Shipping Methods
Ocean Freight / Land Transport
Warranty
12-month warranty, extendable to 18 months.
Pricing Information
Prices vary by precision & material. Please submit an inquiry for best quote.