VCYR 4 1/2 Track Roller Bearing INA Size Equivalent Factory Stock Available

VCYR 4 1/2 Track Roller Bearing

Product Overview

Track roller bearings, also known as cam followers or stud‑type rollers, are designed to operate under high loads, shock conditions, and frequent start‑stop motion. They are widely used in material handling equipment, conveyor systems, automation machinery, construction equipment, and custom mechanical assemblies.
We focus exclusively on the manufacturing and supply of track roller bearings. Our products are engineered as direct replacements for major international brands, offering reliable performance, stable quality, and competitive cost for OEMs, distributors, and maintenance companies worldwide.

Available Series & Models

We supply a full range of track roller bearing types, including but not limited to:
Stud‑type track rollers (KR / KRV / CF style)
Yoke‑type track rollers (NATR / NUTR style)
Full complement needle roller track rollers
Sealed and relubrication‑type designs
Eccentric stud and concentric stud options
Bore range: from miniature sizes to heavy‑duty industrial dimensions
Outer ring profiles: cylindrical, crowned, and custom‑ground
Seal options: open, single‑seal, double‑seal, metal or rubber seals
If the exact model you need is not listed, custom and non‑standard models are available on request.

Typical Models We Can Supply

Here are representative models frequently supplied: FTRY10 FTRY2 FTRY2.1/2 FTRY2.1/4 FTRY3 FTRY3.1/2 FTRY3.1/4 FTRY4 FTRY5 FTRY6 FTRY7 FTRY8 FTRY9 FYCJ-10 FYCJ-12 FYCJ-15 FYCJ-17 FYCJ-20 FYCJ-25 FYCJ-30 FYCJ-35 FYCJ-40 FYCJ-45 FYCJ-5 FYCJ-50 FYCJ-6 FYCJ-8 FYCJS-10 FYCJS-12 FYCJS-15 FYCJS-17 FYCJS-20 FYCJS-25 FYCJS-30 FYCJS-35 FYCJS-40 FYCJS-45 FYCJS-5
This list is not exhaustive. Our production system is organized by dimension and structure, allowing fast confirmation for large model libraries.

Product Features

Optimized outer ring thickness for higher load capacity
Precision‑ground raceways for smooth rolling
Heat‑treated bearing steel for long service life
Optional crowned outer rings for misalignment compensation
Reliable sealing design for dust‑ and debris‑heavy environments
Each bearing is manufactured with attention to dimensional stability, surface finish, and running consistency, ensuring dependable operation in demanding applications.

Manufacturing Capability

We operate as a dedicated track roller bearing manufacturing facility, with in‑house control over the full production process:
Raw material selection and inspection
CNC turning and precision grinding
Heat treatment with controlled hardness profiles
Assembly under standardized procedures
Final inspection for dimensions, clearance, and rotation
Our production lines are designed for both batch orders and high‑mix model production, making us suitable for customers who need a wide range of sizes with stable lead times.

Quality Control

Quality is built into every step, not added at the end.
Incoming material verification
In‑process dimensional checks
Raceway hardness and surface testing
Random rotation and noise inspection
Pre‑shipment visual and packaging inspection
Each shipment follows a consistent internal quality standard to ensure interchangeability and repeatability.

Packaging & Delivery

We offer flexible packaging options based on customer requirements:
Individual industrial boxes
Bulk packing for OEM use
Neutral cartons without branding
Custom labeling with model, batch, and quantity
Export packaging is reinforced for long‑distance transportation, suitable for sea and air shipments.

Why Work With Us

Focused on track roller bearings only
Strong model coverage for replacement markets
Factory‑direct supply with cost control
Fast response for model confirmation
Suitable for OEM, distributors, and maintenance markets
We understand that consistency and reliability matter more than marketing language. Our role is to supply bearings that fit, run, and last as expected.

Get a Quick Quotation

To receive pricing and availability, please provide:
Bearing model or drawing
Required quantity
Application or load condition (if available)
Our team will respond with technical confirmation and a quotation promptly.
Whatsapp: +8618951216653