618/4 Ball Bearing — 4×9×2.5 mm
Thin-section deep groove ball bearing · 61800 (618) extra-thin series · SKF priced below, FAG & NTN on request
The 618/4 is a thin-section deep groove ball bearing with a 4 mm bore, 9 mm outside diameter and 2.5 mm width (4×9×2.5, 61800 (618) extra-thin series). Thin-section 61800-series bearings solve space-constrained designs — robotics, textile spindles, packaging machinery and medical equipment. Shri Narayan Machinery LLP in Sector 9, Noida stocks and sources the 618/4 in open executions — 1 SKF variant priced on this page starting at ₹1,488 + GST list. Bearings bill below list price: WhatsApp +91-9811104037 with your quantity for the actual rate. FAG and NTN equivalents (same ISO 4×9×2.5 boundary dimensions) are sourced on request. This is a slow-moving size most counters don't hold — we specialise in rare and thin-section sizes, with pickup from Sector 9 and same-day dispatch across Noida, Greater Noida and Delhi NCR on a GST invoice.
SKF 618/4 — list prices
SKF RSP 2026 Edition 1, effective 30 March 2026. List price is the printed SKF rate, ex-GST — your billing rate is lower. WhatsApp the variant and quantity for the actual rate.
| SKF code | Execution | List price (ex-GST) | |
|---|---|---|---|
| 618/4 | Open — no seals or shields | ₹1,488 | Quote |
Available — pickup today from Sector 9, Noida
Same-day Delhi NCR dispatch · call to confirm stock on your exact model
Buying in quantity? List price is the ceiling, never the bill. Send your full requirement list — we quote item by item, one GST invoice, one delivery across Delhi NCR.
Get wholesale ratePrefer FAG or NTN?
The 618/4 is an ISO-standard size — FAG and NTN make it to the same 4×9×2.5 mm boundary dimensions, fully interchangeable with SKF. We source both on request.
Same 4 mm shaft, different capacity
Every bearing below fits a 4 mm shaft. A larger outside diameter and width means a heavier series with more load capacity; a thinner section saves space. Ordered light to heavy:
618/4 bearing — buyer questions
Need the 618/4 today?
WhatsApp the variant and quantity — we confirm rate and stock the same day. Pickup Sector 9, Noida or same-day NCR dispatch.