Clearance‑Tuned JWBR2242118C Roller Bearing for Hydraulic Pump Maintenance

1. Product Overview

JWBR2242118C is an upgraded precision thin-wall roller bearing for hydraulic pump rotary assemblies. The suffix C stands for optimized internal clearance. It maintains low vibration and steady rotation under continuous medium-speed operation, serving as a premium replacement spare part for construction machinery hydraulic pumps and compact hydraulic power units.

👉 Get a quote within 24 hours for your project

2. Key Advantages

Optimized internal clearance to reduce vibration during pump running

High-precision machining ensures good concentricity and quiet operation

Thin-wall structure, perfectly fits narrow installation space inside pump housings

Hardened GCr15 bearing steel, great wear resistance and long fatigue life

Stable performance under long-term hydraulic oil lubrication

👉 Helps reduce maintenance cost and improve machine performance

3. Technical Specifications

Model: JWBR2242118C

Structure: Thin wall roller bearing, C clearance version

Material: Hardened GCr15 bearing steel

Lubrication: Hydraulic oil lubrication

Application: Hydraulic pump core rotary component

Gear Type (if any): N/A

👉 Full technical data and drawings available upon request

4. Applications

This bearing is widely used in:

Hydraulic pump rotary core assemblies

Construction machinery oil pump modules

Agricultural equipment hydraulic power units

Other compact rotary mechanical structures

👉 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 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 Assurance

Raw material inspection

Precision machining process

Heat treatment control

Roundness, clearance and noise testing

Final 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

WhatsApp: +86 19502213551

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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.