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GQZ 20210-K-M-C3 Tapered Bore Spherical Roller Bearing, Machined Brass Cage C3 Clearance Bearing For Mining And Heavy Industrial Gearboxes

Name: GQZ 20210-K-M-C3 Tapered Bore Spherical Roller Bearing, Machined Brass Cage C3 Clearance Bearing For Mining And Heavy Industrial Gearboxes
Brand: Wuxi Guangqiang Bearing Trade Co.,Ltd
SKU: 20210-K-M-C3
Price: 1,558.00 USD
Availability: InStock

Brand Name:	GQZ
Model Number:	20210-K-M-C3
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

Deliver Time:

3~4 Work Days In Normal

Rings Material:

100Cr6 / GCr15

Certifiexcavatorion:

ISO-9001

Outside Diameter:

0 - 110 Mm

Available Samples:

YES

Outerring:

Yes

Radial Clearance:

C0, C3, C4

Inner Dimension:

20mm

Cor:

120.273 Lbs

Housing Material:

Cast Iron

Size:

75*160*37mm

Bearingtype:

Ball Bearing / Roller Bearing

Weight:

2.22KG

Bearing Number:

NJ424

Precision Industries:

P0 P6 P5 P4

Precision:

Usage:

Industrial,machinery,bearing Housing

Shaft Diameter:

1.181 In

Loadcapacity:

High Load Capacity

Quality Standard:

ISO9001:2000

Material:

Metal,Aluminium

Housing Number:

P203

Retainer:

Nylon/steel

Housing Type:

FL205

Bearing Type:

Agricultural Ball Bearing Unit

Structure:

Cylindrical

Ring Separation:

Separable Ring

Sealing:

Open / Sealed / Shielded

Precision Level:

P0|P6|P5|P4|P2|P0,P6,P5,P4,P2

Rolling Body:

Spherical Roller Bearing

Inner Ring Bore Diameter:

Varies (e.g., 20mm To 200mm+)

Clearance:

C0,C2,C3,C4

Accuracy:

P5 Or P4

Type:

Rolling Element Bearing

Load Capacity:

High Radial And Axial Load

Transport Package:

Standard Box Packing

Row:

Double Row

Port:

Shanghai /Shenzhen

Customized:

Acceptable

Sample:

Siza:

100*180*46

Market:

Europe Or USA Or Russia Or Japan

Packaging Details:

Standard Carton Box

Supply Ability:

1000.pcs / Month

Product Description

1.Product Overview

The 20210-K-M-C3 spherical roller bearing is designed for heavy mining and transmission equipment, with tapered bore, brass cage and C3 large internal clearance for thermal expansion.

It is widely used in heavy machinery with heavy radial loads and shaft misalignment.

👉 Get a quote within 24 hours for your project

2.Technical Specifications

Property	Value
Model	20210-K-M-C3
Inner Diameter (ID)	50mm
Outer Diameter (OD)	90mm
Width	20mm
Structure	Single row spherical roller, K tapered bore 1:12, M solid machined brass cage, C3 large clearance, open type
Material	GCr15 bearing steel
Gear Type (if any)	N/A

👉 Full technical data and drawings available upon request

3.Key Advantages

Spherical roller structure carries heavy radial load and moderate axial load
Tapered K bore fits adapter sleeves for quick mounting and disassembly
Machined brass cage high strength, resistant to high speed and impact
C3 extra clearance adapts high temperature and thermal expansion environments
Self-aligning function compensates shaft deflection and installation offset

👉 Helps reduce maintenance cost and improve machine performance

4.Applications

This bearing is widely used in:

Mining crushing & conveying machinery
Heavy industrial reduction gearboxes
Metallurgical processing equipment
Paper making large roller shafts
Cement plant transmission devices

👉 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 spherical roller 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 machining process
Heat treatment hardness control
Clearance, rotation noise and self-aligning testing
Final dimensional 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:

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

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 20210-K-M-C3 Tapered Bore Spherical Roller Bearing, Machined Brass Cage C3 Clearance Bearing For Mining And Heavy Industrial Gearboxes