Deep Groove Ball Bearings
RMS40 M Bearing
127 × 254 × 50.8 mm
Also written RMS40/M
RMS40 M is the RMS40 deep groove ball bearing (127 mm bore, 254 mm outside diameter) with the option M. The standard-design dimensions below come from our RMS series table.
RMS40 M Specifications
Standard-design values for RMS40. Load and speed ratings can differ for sealed or special versions; we confirm them on quotation.
| Bearing No. | RMS40 |
|---|---|
| d (Bore) | 127 mm |
| D (Outer Dia.) | 254 mm |
| B (Width) | 50.8 mm |
| Dynamic Load | 160,829 N |
| Static Load | 145,922 N |
| Weight | 12.9 kg |
| Series | RMS Series Single Row Deep Groove Ball Bearings |
Reading the Designation RMS40 M
| RMS40 | Base size: deep groove ball bearing, 127 × 254 × 50.8 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 127 mm Bore
RMS40 M — Frequently Asked Questions
What are the dimensions of the RMS40 M bearing?
The base size RMS40 measures 127 × 254 × 50.8 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 RMS40 M mean?
RMS40 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 RMS40 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 RMS40 M?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.