Cylindrical Roller Bearings
NJ309 C3 Bearing
45 × 100 × 25 mm
Also written NJ309/C3
NJ309 C3 is the NJ309 cylindrical roller bearing (45 mm bore, 100 mm outside diameter) with the option C3. The standard-design dimensions below come from our NJ3 series table.
NJ309 C3 Specifications
Standard-design values for NJ309. Load and speed ratings can differ for sealed or special versions; we confirm them on quotation.
| Bearing No. | NJ309 |
|---|---|
| d (Bore) | 45 mm |
| D (Outer Dia.) | 100 mm |
| B (Width) | 25 mm |
| Dynamic Load | 71,100 N |
| Static Load | 69,750 N |
| Max. RPM | 7,560 |
| Weight | 0.857 kg |
| Series | NJ3 Series Single Row Cylindrical Roller Bearings |
Reading the Designation NJ309 C3
| NJ309 | Base size: cylindrical roller bearing, 45 × 100 × 25 mm. |
|---|---|
| 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 45 mm Bore
NJ309 C3 — Frequently Asked Questions
What are the dimensions of the NJ309 C3 bearing?
The base size NJ309 measures 45 × 100 × 25 mm (bore × outside diameter × width). Suffixes such as C3 change the sealing, clearance, cage or special treatment but not the boundary dimensions of the standard design.
What does NJ309 C3 mean?
NJ309 is the base size. 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 NJ309 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 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 NJ309 C3?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.