Cylindrical Roller Bearings
NJ2311 P6 Bearing
55 × 120 × 43 mm
Also written NJ2311/P6
NJ2311 P6 is the NJ2311 cylindrical roller bearing (55 mm bore, 120 mm outside diameter) with the option P6. The standard-design dimensions below come from our NJ23 series table.
NJ2311 P6 Specifications
Standard-design values for NJ2311. Load and speed ratings can differ for sealed or special versions; we confirm them on quotation.
| Bearing No. | NJ2311 |
|---|---|
| d (Bore) | 55 mm |
| D (Outer Dia.) | 120 mm |
| B (Width) | 43 mm |
| Dynamic Load | 133,200 N |
| Static Load | 145,800 N |
| Max. RPM | 5,490 |
| Weight | 2.17 kg |
| Series | NJ23 Series Single Row Cylindrical Roller Bearings |
Reading the Designation NJ2311 P6
| NJ2311 | Base size: cylindrical roller bearing, 55 × 120 × 43 mm. |
|---|---|
| P6 | higher running accuracy (ISO tolerance class 6) |
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 55 mm Bore
NJ2311 P6 — Frequently Asked Questions
What are the dimensions of the NJ2311 P6 bearing?
The base size NJ2311 measures 55 × 120 × 43 mm (bore × outside diameter × width). Suffixes such as P6 change the sealing, clearance, cage or special treatment but not the boundary dimensions of the standard design.
What does NJ2311 P6 mean?
NJ2311 is the base size. P6: higher running accuracy (ISO tolerance class 6). Suffix meanings can differ slightly between manufacturers, so confirm the exact designation with us before ordering.
Can you supply the NJ2311 P6 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 cylindrical roller 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 NJ2311 P6?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.