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GQZ 51209 Single Direction Thrust Ball Bearing 45×73×20mm Heavy Axial Load Vertical Equipment Bearing

Name: GQZ 51209 Single Direction Thrust Ball Bearing 45×73×20mm Heavy Axial Load Vertical Equipment Bearing
Brand: Wuxi Guangqiang Bearing Trade Co.,Ltd
SKU: 51209
Price: 499.10 USD
Availability: InStock

Brand Name:	GQZ
Model Number:	51209
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

Sample:

Free

Innerringborediameter:

Varies (e.g., 20mm, 30mm, 40mm)

Vibration Grades:

Z1V1 ; Z2V2 ; Z3V3

Quality:

Good

Shipment:

Express, Air

Rolling Element:

Steel Balls

Delivery:

10-25 Days

Port:

Shanghai /Shenzhen

Loading Rating:

Ca:265kn Coa:720kn

Export Market:

South-East Aisa,East Europe,Africa

Warranty:

1 Year

Bore Size:

84.99 - 85 Mm

Number Of Row:

Single Row/Double Row

Productname:

Thrust Ball Bearing

Bore Id:

75 Mm

Model:

51108

Seal Type:

Contact Seals

Certifiexcavatorion:

ISO9001-2000 / CE / ROHS / UL /

Packing:

Customer Requirement

Bearing No:

51340

Cage Type:

Steel

Ball Number:

10pcs

Borediameter:

Varies (e.g., 20mm, 30mm, 40mm)

Seals Type:

OPEN

Free Sample:

Available

Type Name:

51117

Oem:

Acceptable

Packaging Details:

Standard Carton Box

Supply Ability:

1000.pcs / Month

Highlight:

Single Direction Thrust Ball Bearing 45×73×20mm

Heavy Axial Load Thrust Ball Bearing

Vertical Equipment Thrust Ball Bearing

Product Description

1. Product Overview

The 51209 single direction thrust ball bearing is designed for vertical rotary equipment, which can withstand large one-way pure axial loads and provide stable axial support.

It is widely used in lifting machines and vertical spindles requiring strong axial bearing capacity.

👉 Get a quote within 24 hours for your project

2. Technical Specifications

Model: 51209
Inner Diameter (ID): 45 mm
Outer Diameter (OD): 73 mm
Width: 20 mm
Structure: Single direction thrust ball bearing
Material: GCr15 chrome bearing steel
Gear Type (if any): N/A
Feature: Only bear unidirectional axial load, flat race washers
Clearance: Standard clearance

👉 Full technical data and drawings available upon request

3. Key Advantages

Large load capacity to bear heavy unidirectional axial thrust
Simple split structure for easy mounting, disassembly and maintenance
High axial rigidity to eliminate axial vibration under heavy pressure
Low friction torque for stable low-speed continuous operation
Custom design available (special lubricant, surface treatment, OEM laser marking)

👉 Helps reduce maintenance cost and improve machine performance

4. Applications

This bearing is widely used in:

Hydraulic jacks, lifting tools and vertical lifting machinery
Machine tool vertical spindles and rotary indexing tables
Vertical pump shafts, valve actuators and clamping fixtures
Heavy-duty vertical transmission and engineering auxiliary equipment

👉 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
Axial load and rotation smoothness 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

Wholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 1 GQZ 51209 Single Direction Thrust Ball Bearing 45×73×20mm Heavy Axial Load Vertical Equipment Bearing

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.

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products details

GQZ 51209 Single Direction Thrust Ball Bearing 45×73×20mm Heavy Axial Load Vertical Equipment Bearing

Single Direction Thrust Ball Bearing 45×73×20mm

Heavy Axial Load Thrust Ball Bearing

Vertical Equipment Thrust Ball Bearing