Bearings Knowledge Hub

A practical field guide to greasing pillow block bearings, calculating re-lube intervals and volumes, and aligning the housing to the shaft — so your UCP, UCF and UCT units reach their full service life.

A practical guide to slewing ring bearings — four-point contact, crossed roller, three-row roller — with sizing, bolt-torque, greasing and India sourcing notes for cranes, wind, excavators and rotary tables.

A plain-English introduction to bearings for engineers and students — what they do, how they're built, and the main types used across Indian industry.

It is rarely the bearing. Wrong clearance, hammer mounting, mis-matched grease and India-specific conditions kill bearings long before fatigue would.

Decode 4-digit, 5-digit and suffix-laden bearing numbers from leading brands, leading brands and leading brands without a catalogue.

India's bearings market is now USD 4.5–5.0 billion and growing 7–9% CAGR. Here is what every buyer should know about segments, lead times and quality.

A field-engineer's guide to picking grease, oil-bath, oil-mist or air-oil lubrication.

At 450 °C standard steel quits and zirconia is already past its limit. Here is when to specify Si3N4 full-ceramic or graphite/metal alloy bearings.

Step-by-step technique to mount and preload tapered roller bearings without damage.

Why ball screws — not lead screws — drive modern CNC, aerospace and robotics: efficiency, preload, return styles, and how to make them last.

Eight failure patterns and what each one tells you about the root cause.

Stop electrical erosion in inverter-driven motors with the right insulation, hybrid ceramics or shaft grounding.

Sizing spindle bearings for accuracy, thermal stability and the right preload.