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Carbon Steel Bearing Roller Spherical NN3018K/W33 P6 Precision Level Unsealed

Place of Origin China
Brand Name DJTech or OEM, TNT, SKF, Koyo ,FAG , NSK,INA,IKO,TIMKEN
Certification ISO9001-2015/SGS/BV/CE/IAF
Model Number NU series ,NNU series ,NN series
Minimum Order Quantity 10
Price Negotiable
Delivery Time about 3~4wks
Payment Terms T/T in advance
Supply Ability 7.5KKPCS/Month

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Product Details
Vibration Level V1, V2, V3, V4 Weight 32.7kg
Number Of Row Single Row, Double Row, Four Row Outer Diameter 140mm
Seals Type Open, Z, ZZ, RS, 2RS Cage Steel Cage, Brass Cage, Nylon Cage
ID 90mm Service OEM, Customized
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Carbon Steel Bearing Roller Spherical


Bearing Roller Spherical P6


Unsealed NN3018K

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Product Description

Carbon Steel Cylindrical Roller Bearing , NN3018K/W33 , P6 Precision Level , Unsealed

Product Description:

IKO Cylindrical Roller Bearing is a kind of bearing widely used in industrial applications and machines. It has a simple structure and is mainly composed of an outer ring, an inner ring, a roller and a cage. IKO cylindrical roller bearing is divided into single row, double row and four row cylindrical roller bearings, and can be customized according to customer needs. The bore diameter range of IKO cylindrical roller bearing is from 15mm to 200mm, and the width range is from 11mm to 80mm. The weight of IKO cylindrical roller bearing varies from 0.2kg to 20kg and the service provided is OEM and customization.


FAG Spherical Roller Bearing is mainly used for bearing radial load and axial load at the same time. It has a self-aligning feature, which can adjust the imbalance caused by the misalignment of the shaft and the housing. FAG cylindrical roller bearing has high running accuracy, high speed limit, low noise and vibration, and can work in harsh environments. It is especially suitable for occasions that require high rotation accuracy.




1.Product Name: TIMKEN Cylindrical Roller Bearing, Double Row Cylindrical Roller Bearing, TNT Cylindrical Roller Bearing , SKF Cylindrical 

   Roller Bearing , FAG Cylindrical Roller Bearing

2.Vibration Level: V1, V2, V3, V4

3.Weight: 32.7KG

4.Lubrication: Oil Lubrication, Grease Lubrication

5. Outer Diameter: 140mm

6. Internal Diameter : 90mm

7. Material: GCr15SiMn, GCr15, Chrome Steel, Carbon Steel


Technical Parameters:


Model NN3018K/W33
ID 90(mm)
OD 140(mm)
Thickness 37(mm)
Cage and material Brass body
Number of scroll body columns Double row
Raceway type Straight Raceway
Features High speed
Bearing material High carbon chromium bearing steel
Seal type unsealed
Precision grade P4,P5



Cylindrical Roller Bearings are widely used in a variety of industries and applications, such as automotive, aerospace, agriculture, mining, electrical, chemical, medical and other industrial applications. They are available in various models to meet different requirements, such as TIMKEN Cylindrical Roller Bearings, FAG Spherical Roller Bearings, TNT Combined Needle Roller Bearings, SKF Taper Roller Bearings, Koyo Eccentric Bearings, NSK Angular Contact Ball Bearings, INA Deep Groove Ball Bearings, IKO Thrust Ball Bearings, etc.

The DJTech brand Cylindrical Roller Bearings can meet the highest quality standards and have been certified by ISO9001-2000/SGS/BV/CE/IAF. They have wide inner ring raceways and are available in a variety of sizes and configurations, with a minimum order quantity of 10. Their lubrication system can be oil or grease lubrication, and their clearance can range from C0 to C5. They have a delivery time of about 3-4 weeks and the payment terms are T/T in advance. The monthly Supply Ability of DJTech is 7.5KKPCS and they also offer OEM and customized services.




Brand Name: DJTech or OEM, TNT, SKF, Koyo, FAG, NSK, INA, IKO, TIMKEN

Model Number: NU series, NNU series, NN series

Place of Origin: China

Certification: ISO9001-2015/SGS/BV/CE/IAF

Minimum Order Quantity: 10

Price: Negotiable

Delivery Time: about 3~4wks

Payment Terms: T/T in advance

Supply Ability: 7.5KKPCS/Month

Vibration Level: V1, V2, V3, V4

Cage: Steel Cage, Brass Cage, Nylon Cage

Service: OEM, Customized

Material: GCr15SiMn, GCr15, Chrome Steel, Carbon Steel

Weight: 32.7kg

We provide customized services for TNT Combined Needle Roller Bearings, Double Row Cylindrical Roller Bearing, SKF Conveyor Roller Bearing Housing and other Cylindrical Roller Bearings.


Support and Services:


We provide technical support and services for Cylindrical Roller Bearing products. Our team of experienced engineers and technicians can help you troubleshoot any issues you may have with your bearing. We provide technical advice on topics such as bearing installation, lubrication, maintenance, and more. We also provide replacement parts and repair services for Cylindrical Roller Bearings.