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GQZ Agriculture NK50X25 Single Row Needle Roller Bearing 50mm Roller Diameter Flanged Outer Ring Without Inner Ring

GQZ Agriculture NK50X25 Single Row Needle Roller Bearing 50mm Roller Diameter Flanged Outer Ring Without Inner Ring

Brand Name:	GQZ
Model Number:	NK 50X25
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

Tolerance Class:

ABEC 1 | ISO P0

Description:

Needle Roller Bearing

Row:

Double Row

Inner Ring:

Without Inner Ring

Accuracy Class:

P6, P5, P4

Packing:

Carton Packing

Applicable Industries:

Food, Textile, Mining, Rolling Mill

Inner Diameter:

45MM

Reference Speed:

2,850 1/min

Operating Temper:

-25°C ~ +120°C

Innerring:

Optional, Depending On Design

Other Name:

Ball Roller Bearing

Inside Diameter:

25mm

Limiting Speed:

5000 R/min

Condition:

100%NEWS

Packaging Details:

Standard Carton Box

Supply Ability:

1000.pcs / Month

Product Description

1. Product Overview

The NK50X25 single row needle roller bearing without inner ring is specially designed for compact agriculture farm transmission structures, featuring thin cross-section and ultra-high radial load capacity to withstand heavy shock loads from harvesting and baling equipment.

It is widely used in agricultural balers, harvesters and grain conveying machinery where limited installation space and heavy radial load conditions are required.

👉 Get a quote within 24 hours for your project

2. Technical Specifications

Model: NK 50X25 (NK50/25)
Roller Bore Diameter (Fw): 50 mm
Outer Diameter (OD): 62 mm
Width: 25 mm
Structure: Single row needle roller bearing, machined outer ring with dual integral flanges, no inner ring
Material: GCr15 chrome bearing steel
Gear Type (if any): N/A
Cage: Stamped steel needle cage
Lubrication: Outer ring with oil groove and grease hole
Approx Weight: 0.17 kg

👉 Full technical data and drawings available upon request

3. Key Advantages

Ultra-thin cross-section saves installation space for compact agriculture assemblies
High density needle rollers deliver outstanding radial load & shock resistance
Dual integrated flanges provide stable axial positioning for farm vibration environments
Built-in lubrication groove supports easy re-greasing to extend service life
Custom design available: reinforced cage, special surface treatment, OEM laser marking

👉 Helps reduce maintenance cost and improve agriculture machine performance

4. Applications

This bearing is widely used in:

Agricultural round balers, square balers and hay harvesting transmission parts
Grain conveyors, seed cleaners and feed processing compact gearboxes
Farm irrigation equipment and small agricultural tractor auxiliary mechanisms
Light construction compact transmission and automation roller assemblies

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

5. Why Choose GQZ Bearing

25+ years experience in agriculture & needle roller bearing manufacturing
Exported to 50+ countries worldwide
Rich experience in OEM & custom farm machinery bearing projects
Strict dimensional inspection matching international NK series standards
Fast response within 24 hours
Stable bulk supply for agriculture machinery aftermarket distributors

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

6. Quality Control

Raw material hardness inspection for GCr15 bearing steel
Precision grinding & superfinishing for outer ring raceway and flange surfaces
Heat treatment metallurgy and hardness control
Load capacity, rotation smoothness and lubrication channel testing
Final dimensional and appearance inspection before delivery

👉 Ensuring consistent performance for every agriculture needle bearing unit

7. Get a Quote Now

Looking for a reliable agriculture needle roller bearing supplier?

👉 Send your inquiry to get:

Fast quotation within 24 hours
Technical support from agriculture machinery engineers
Custom bearing unit solution suggestions
Competitive factory direct bulk price

👉 Click “Send Inquiry” or contact us now

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8. FAQ

Q1: Can you provide custom agriculture needle bearings?

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

Q2: What is your delivery time?

Standard agriculture needle bearing models: 7–15 days

Custom products: depending on specifications

Q3: Do you support large bulk orders for agriculture distributors?

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

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Agriculture Bearings

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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

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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 Agriculture NK50X25 Single Row Needle Roller Bearing 50mm Roller Diameter Flanged Outer Ring Without Inner Ring