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NN3021 Cylindrical Roller Bearing

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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

Double Row Cylindrical Roller Bearings

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)

Brand

WJY / OEM Available

Origin

Wafangdian, China (30+ years bearing manufacturing hub)

Quality Standard

ISO 9001:2015 Certified

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.

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