Deep Groove Ball Bearings
6904 M Bearing
20 × 37 × 9 mm
Also written 6904/M
6904 M is the 6904 deep groove ball bearing (20 mm bore, 37 mm outside diameter) with the option M. The standard-design dimensions below come from our 6900 series table.
6904 M Specifications
Standard-design values for 6904. Load and speed ratings can differ for sealed or special versions; we confirm them on quotation.
| Bearing No. | 6904 |
|---|---|
| d (Bore) | 20 mm |
| D (Outer Dia.) | 37 mm |
| B (Width) | 9 mm |
| Dynamic Load | 5,760 N |
| Static Load | 3,330 N |
| Max. RPM | 20,700 |
| Weight | 0.036 kg |
| Series | 6900 Series Single Row Thin Deep Groove Ball Bearings |
Reading the Designation 6904 M
| 6904 | Base size: deep groove ball bearing, 20 × 37 × 9 mm. |
|---|---|
| M | machined brass cage |
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
6904 M — Frequently Asked Questions
What are the dimensions of the 6904 M bearing?
The base size 6904 measures 20 × 37 × 9 mm (bore × outside diameter × width). Suffixes such as M change the sealing, clearance, cage or special treatment but not the boundary dimensions of the standard design.
What does 6904 M mean?
6904 is the base size. M: machined brass cage. Suffix meanings can differ slightly between manufacturers, so confirm the exact designation with us before ordering.
Can you supply the 6904 M 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 6904 M?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.