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GQZ NU311ECP Single Row Cylindrical Roller Bearing 55×120×29mm EC Optimized Brass Cage Industrial Transmission Bearing

Name: GQZ NU311ECP Single Row Cylindrical Roller Bearing 55×120×29mm EC Optimized Brass Cage Industrial Transmission Bearing
Brand: Wuxi Guangqiang Bearing Trade Co.,Ltd
SKU: NU311ECP
Price: 1,578.00 USD
Availability: InStock

Brand Name:	GQZ
Model Number:	NU311ECP
MOQ:	100.PCS
Price:	negotiation
Delivery Time:	5 working days
Payment Terms:	T/T,Western Union,Paypal,MoneyGram

Detail Information

Product Description

Detail Information

Place of Origin:

CHINA

Certification:

ISO9001/ISO14001/GJB9001

Package:

Industrial/ Single Box/ Customized

Precision Level:

P0、 P6 、P5、 P4 、P2

Bearing Type:

Cylindrical Roller Bearing

Feature:

Stable Performance:low Voice

Product:

Self-Aligning Ball Bearing

Bore Size:

25mm

Quality Standard:

ISO9001:2008

Bolt Diameter:

8 Mm

Operatingtemperaturerange:

-30°C To +120°C

Misalignment Capability:

Up To 3 Degrees

Rolling Element:

Balls

Sealingtype:

Open, Shielded, Or Sealed

Precision:

P0 P6 P5 P4

Inner Diameter:

9mm

Structure:

Deep Groove

Oem Service:

Available

Other Model:

FC3246130

Precision Grade:

P5 P6

Precision Class:

PO/P6

Oil Lubrication:

19000

Precison:

Vibration Value:

Z1 Z2 Z3

Type Of Shiooing:

Ocean Shipping

Material:

Gcr15 Chrome Steel

Accuracy:

P5,SP,P4,UP

Oem:

Categoryl:

Self-aligning Ball Bearing

Static Load Rating:

0.53KN

Outer Dia:

260mm

Payment Term:

T/T,paypal,Western Union

Service:

OEM Customized Services

Dynamicloadrating:

5.6 KN

Vibration Level:

V2,V3

Part Number:

F-236120/7594460

Row Of Rollers:

Single Row

Height:

23mm

Port:

Shanghai

Noise Standard:

Zv1 Zv2 Zv3

Appliexcavatorion:

Machinery

Lubrication:

Grease Or Oil

Item:

Deep Groove Ball Bearing

Outerdiameter:

Varies (e.g., 30mm, 47mm, 62mm)

Model:

6300

Seals Type:

Open

Rolling Colummn Number:

Single Row

Installation:

Easy Mounting

Row:

Double Row

Oil Clearance:

C0,C3,C4,C5

Type:

Ball Bearing

Market:

Asia, Europe, Africa, America, Oceania

Oringin:

Wuxi China

Materical:

GCr15

Category:

Self-aligning Ball Bearing

Cor:

3.30kN

Applications:

Electric Motors, Gearboxes, Machine Tools, Pumps

Separated:

Unseparated

Lubricate:

Grease Or Oil Lubricated

Rows Number:

Single

Bearing:

Self-Aligning Ball Bearing

Bearings Weight:

0.712KG

Locking Device:

Dual Set Screw 120° Offset

Inner Diameter D:

50 Mm

Sample:

Available

Clearance:

C3,C0,C2,C4,C1

Bearing Model:

2306K+H2306X

Width:

36 Mm

Application:

Motor Or The Railway

Vibration:

Z1|Z2|Z3|Z4

Seal Type:

Open,double Seals,double Shields

Bolt Quantity:

Vibration Level Codes:

Z1V1, Z2V2 , Z3V3, Z4V4

Closure Type:

Open

Thickness:

41 Mm

Colour:

Silver

Precision Industries:

P0 P6 P5 P4

Stock:

265.pcs

Speed:

38000rpm

Stock Qty:

620.pcs

Size:

35x62x14mm

Certifiexcavatorion:

ISO-9001

Outer Diameter D:

120 Mm

Cage Type:

Machined Brass Cage (M6)

Number Of Row:

Double Row

Origin:

Wuxi

Mass:

0.11 Kg

Innerside:

Stardard Size

Roller Material:

GCr15

Ouside Diameter:

225mm

Interchange:

FAG 1213-TVH

Packing:

Single Box

Corrosionresistance:

Yes, With Special Coatings

Innerring:

Yes

Model No:

TP-159

Deliver Time:

3~4 Work Days In Normal

Axialloadcapacity:

Limited Axial Load

Same Bearing:

FC3658192 Bearing

Weight:

0.25KG

Outerring:

Single Or Double Rib

Packaging Details:

Standard Carton Box

Supply Ability:

1000.pcs / Month

Highlight:

NU311ECP cylindrical roller bearing brass cage

55x120x29mm industrial transmission bearing

single row cylindrical roller bearing EC optimized

Product Description

1. Product Overview

The NU311ECP cylindrical roller bearing is designed for heavy-duty transmission equipment, offering high radial load capacity and axial floating performance.

It is widely used in industrial gearboxes and construction machinery where heavy radial load and thermal expansion compensation are required.

👉 Get a quote within 24 hours for your project

2. Technical Specifications

Model: NU311ECP
Inner Diameter (ID): 55 mm
Outer Diameter (OD): 120 mm
Width: 29 mm
Structure: Single row cylindrical roller bearing, NU type separable design
Material: GCr15 chrome bearing steel
Gear Type (if any): N/A
Cage: Machined solid brass cage
Internal design: EC enhanced load structure

👉 Full technical data and drawings available upon request

3. Key Advantages

High radial load capacity for heavy-duty demanding applications
Separable inner & outer ring for easy installation and disassembly
EC optimized internal structure improves bearing carrying capacity
Brass cage stable under high temperature and continuous operation
Custom design available (clearance, grease, OEM laser marking)

👉 Helps reduce maintenance cost and improve machine performance

4. Applications

This bearing is widely used in:

Industrial speed reducers and heavy-duty gearboxes
Construction machinery and mining transmission assemblies
Large industrial fans, compressors and heavy pumps
Metallurgical processing equipment and engineering machinery

👉 Ideal for customers looking for reliable and long-life bearing solutions

5. Why Choose GQZ Bearing

25+ years experience in industrial bearing manufacturing
Exported to 50+ countries worldwide
Rich experience in OEM & custom bearing projects
Strict quality inspection before shipment
Fast response within 24 hours
Stable supply for long-term cooperation

👉 We focus on quality, reliability, and long-term partnership

6. Quality Control

Raw material hardness inspection
Precision grinding & superfinishing machining
Heat treatment metallurgy control
Clearance, rotation and load performance testing
Final dimensional & appearance inspection before delivery

👉 Ensuring consistent performance for every bearing

7. Get a Quote Now

Looking for a reliable bearing supplier?

👉 Send your inquiry to get:

Fast quotation within 24 hours
Technical support from engineers
Custom solution suggestions
Competitive factory price

👉 Click “Send Inquiry” or contact us now

8. FAQ

Q1: Can you provide custom bearings?

Yes, we support OEM and custom production based on drawings or requirements.

Q2: What is your delivery time?

Standard models: 7–15 days

Custom products: depending on specifications

Q3: Do you support bulk orders?

Yes, we provide stable supply for long-term cooperation.

Tags:

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Bearing Accessories

Stainless Steel Roller Chain

Mini Excavator

Automotive Bearings

Agriculture Bearings

Robot Bearings

Deep Groove Ball Bearing

Angular Contact Ball Bearing

Cylindrical Roller Bearing

Tapered Roller Bearing

Needle Roller Bearing

Spherical Roller Bearing

Self Aligning Ball Bearing

Thrust Ball Bearing

Thrust Roller Bearing

Pillow Block Bearing

Linear Ball Bearing

Track Roller Bearing

Thin Section Bearing

Slewing Ring Bearing

Spherical Plain Bearing

Ceramic Ball Bearings

Super Precision Bearings

Bearing Accessories

Stainless Steel Roller Chain

Mini Excavator

products details

GQZ NU311ECP Single Row Cylindrical Roller Bearing 55×120×29mm EC Optimized Brass Cage Industrial Transmission Bearing

NU311ECP cylindrical roller bearing brass cage

55x120x29mm industrial transmission bearing

single row cylindrical roller bearing EC optimized