Ball, roller and plain bearings.
What decides the purchase: Bore and OD · load rating · DN value · lubrication · preload
What changes when it has to fly: Wet lubricants outgas and migrate. Space bearings use dry-film lubrication or carefully sealed low-vapour-pressure oils.
Engineering reference written by us, not a supplier claim.
3 Indian suppliers in this index make bearings. They are Panam Engineers Ltd, Pfeiffer Vacuum India Pvt Limited, frigate.ai. 2 hold published certifications. 4 products indexed.
| Supplier | Location | Certifications | Evidence |
|---|---|---|---|
| Panam Engineers Ltd | Mumbai | 1 published | product indexed |
| Pfeiffer Vacuum India Pvt Limited | India | — | product indexed |
| frigate.ai | India | 9 published | product indexed |
Certifications are as published by each company and unverified. "Product indexed" means we hold an actual product record; "stated capability" means the company says it does this.