Cylindrical Roller Bearings
N318 K Bearing
90 × 190 × 43 mm
Also written N318/K
N318 K is the N318 cylindrical roller bearing (90 mm bore, 190 mm outside diameter) with the option K. The standard-design dimensions below come from our N3 series table.
N318 K Specifications
Standard-design values for N318. Load and speed ratings can differ for sealed or special versions; we confirm them on quotation.
| Bearing No. | N318 |
|---|---|
| d (Bore) | 90 mm |
| D (Outer Dia.) | 190 mm |
| B (Width) | 43 mm |
| Dynamic Load | 216,000 N |
| Static Load | 238,500 N |
| Max. RPM | 3,870 |
| Weight | 5.18 kg |
| Series | N3 Series Single Row Cylindrical Roller Bearings |
Reading the Designation N318 K
| N318 | Base size: cylindrical roller bearing, 90 × 190 × 43 mm. |
|---|---|
| K | tapered bore, taper 1:12 |
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 90 mm Bore
N318 K — Frequently Asked Questions
What are the dimensions of the N318 K bearing?
The base size N318 measures 90 × 190 × 43 mm (bore × outside diameter × width). Suffixes such as K change the sealing, clearance, cage or special treatment but not the boundary dimensions of the standard design.
What does N318 K mean?
N318 is the base size. K: tapered bore, taper 1:12. Suffix meanings can differ slightly between manufacturers, so confirm the exact designation with us before ordering.
Can you supply the N318 K 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 N318 K?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.