Industrial Knowledge Base

Industrial Knowledge & Guides

Practical guides on pneumatic cylinders, bearings, industrial maintenance, and repair, written by the team at Shri Narayan Machinery LLP. We share what we've learned from years of supplying and repairing industrial components in Noida and Delhi NCR.

Complete Guide to Pneumatic Cylinder Types: How to Choose the Right One

Learn about all major pneumatic cylinder types: single-acting, double-acting, compact (ISO 21287), tie-rod (ISO 15552), and rodless. Includes selection criteria, applications, and maintenance tips.

Sanjay Kumar · Workshop SupervisorRead

Pneumatic Cylinder Repair vs Replacement: Cost Comparison & Decision Guide

Should you repair or replace a faulty pneumatic cylinder? This guide compares costs, turnaround times, and factors to consider. Includes repair process overview and when replacement makes more sense.

Shubham Bansal · ProprietorRead

Types of Bearings: Complete Guide to Industrial Bearing Selection

Guide to industrial bearing types: ball bearings, roller bearings, thrust bearings, and needle bearings. Covers applications, selection criteria, and maintenance best practices.

Ajay Singh · Bearings & Rotating EquipmentRead

Everything You Need to Know About Air Filter Regulators

Guide to air filter regulators (FRL units): types, working principle, benefits, selection criteria, and maintenance tips for pneumatic systems in industrial and workshop applications.

Raghav Sharma · Pneumatics ConsultantRead

Understanding Solenoid Valves: Operation, Types, and Industrial Applications

Learn how solenoid valves work, the difference between direct-acting and pilot-operated types, and their applications in industrial automation, HVAC, and pneumatic systems.

Manoj Yadav · Valves & AutomationRead

Compressed Air System Maintenance: Essential Guide for Industrial Plants

Learn how to maintain your compressed air system for maximum efficiency. Covers air leaks, FRL maintenance, moisture management, and cost-saving tips for factories in Noida and Delhi NCR.

Sanjay Kumar · Workshop SupervisorRead

Fastener Grades Explained: When to Use 8.8, 10.9, or 12.9 Bolts

Complete guide to metric bolt grades (4.8, 8.8, 10.9, 12.9) with tensile strengths, typical applications, and why dropping a grade to save money usually costs more. Covers Unbrako high-tensile fasteners for Indian industry.

Shubham Bansal · ProprietorRead

V-Belt Sizing, Types, and Replacement: A Practical Workshop Guide

Guide to industrial v-belts (classical, wedge, and poly-V types): how to read belt part numbers, measurement methods for replacement, wear signs, and proper installation tension.

Sanjay Kumar · Workshop SupervisorRead

How to Measure a Bearing and Decode Its Part Number

Step-by-step guide to identifying bearings: measuring bore, OD, and width, decoding part numbers like 6205-2RS, and understanding suffix codes for seals, clearance, and precision.

Ajay Singh · Bearings & Rotating EquipmentRead

Push-in Pneumatic Fittings: Sizes, Threads, and Troubleshooting Leaks

Guide to push-in pneumatic fittings: how they work, metric tube sizes (4/6/8/10/12mm), BSP vs NPT thread confusion in India, common leak causes, and what to ask for at the counter.

Raghav Sharma · Pneumatics ConsultantRead

Have a Technical Question?

Call or WhatsApp Shri Narayan Machinery LLP for pneumatic, bearing, or industrial supply questions. We'll help you pick the right part for the job.