Deep Groove Ball Bearings
6404 2RS C3 Bearing
20 × 72 × 19 mm
Also written 6404/2RSC3
6404 2RS C3 is the 6404 deep groove ball bearing (20 mm bore, 72 mm outside diameter) with the options 2RS + C3. The standard-design dimensions below come from our 6400 series table.
6404 2RS C3 Specifications
Standard-design values for 6404. Load and speed ratings can differ for sealed or special versions; we confirm them on quotation.
| Bearing No. | 6404 |
|---|---|
| d (Bore) | 20 mm |
| D (Outer Dia.) | 72 mm |
| B (Width) | 19 mm |
| Dynamic Load | 27,630 N |
| Static Load | 13,500 N |
| Max. RPM | 11,700 |
| Weight | 0.4 kg |
| Series | 6400 Series Single Row Heavy Duty Deep Groove Ball Bearings |
Reading the Designation 6404 2RS C3
| 6404 | Base size: deep groove ball bearing, 20 × 72 × 19 mm. |
|---|---|
| 2RS | contact rubber seals on both sides |
| C3 | radial clearance larger than normal |
Suffix meanings vary slightly between manufacturers (SKF, FAG, NTN, NSK and others each have their own codes), so we always confirm the exact designation before supplying.
Other Bearings with a 20 mm Bore
6404 2RS C3 — Frequently Asked Questions
What are the dimensions of the 6404 2RS C3 bearing?
The base size 6404 measures 20 × 72 × 19 mm (bore × outside diameter × width). Suffixes such as 2RS, C3 change the sealing, clearance, cage or special treatment but not the boundary dimensions of the standard design.
What does 6404 2RS C3 mean?
6404 is the base size. 2RS: contact rubber seals on both sides; C3: radial clearance larger than normal. Suffix meanings can differ slightly between manufacturers, so confirm the exact designation with us before ordering.
Can you supply the 6404 2RS C3 bearing across India?
Yes. Share the exact designation, quantity and preferred brand through the quote button and our technical team will confirm availability and pricing within one business day.
Can’t find your size?
We supply sizes, brands and special versions of deep groove ball bearings that are not listed on this page. Type the exact size or designation you need and send it to us for a quote.
Need pricing on 6404 2RS C3?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.