61811 Ball Bearing — 55×72×9 mm
Thin-section deep groove ball bearing · 61800 (618) extra-thin series · SKF priced below, FAG & NTN on request
The 61811 is a thin-section deep groove ball bearing with a 55 mm bore, 72 mm outside diameter and 9 mm width (55×72×9, 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 61811 in open, sealed (2RS) executions — 3 SKF variants priced on this page starting at ₹5,507 + GST list. Bearings bill below list price: WhatsApp +91-9811104037 with your quantity for the actual rate. FAG and NTN equivalents (same ISO 55×72×9 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 61811 — 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) | |
|---|---|---|---|
| 61811 | Open — no seals or shields | ₹5,507 | Quote |
| 61811-2RS1 | Rubber contact seals on both sides | ₹8,641 | Quote |
| 61811-2RZ | Low-friction non-contact seals on both sides | ₹9,615 | 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 61811 is an ISO-standard size — FAG and NTN make it to the same 55×72×9 mm boundary dimensions, fully interchangeable with SKF. We source both on request.
What the suffixes mean
- 2RS1
- Rubber contact seals on both sides
- 2RZ
- Low-friction non-contact seals on both sides
Sealed: 61811-2RS · 61811LLU (NTN) · 61811DDU (NSK) · 61811.2RSR (FAG) · 61811-2RS1 (SKF)
Same 55 mm shaft, different capacity
Every bearing below fits a 55 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:
61811 bearing — buyer questions
Need the 61811 today?
WhatsApp the variant and quantity — we confirm rate and stock the same day. Pickup Sector 9, Noida or same-day NCR dispatch.