Cylindrical Roller Bearings
NU228 K Bearing
140 × 250 × 42 mm
Also written NU228/K
NU228 K is the NU228 cylindrical roller bearing (140 mm bore, 250 mm outside diameter) with the option K. The standard-design dimensions below come from our NU2 series table.
NU228 K Specifications
Standard-design values for NU228. Load and speed ratings can differ for sealed or special versions; we confirm them on quotation.
| Bearing No. | NU228 |
|---|---|
| d (Bore) | 140 mm |
| D (Outer Dia.) | 250 mm |
| B (Width) | 42 mm |
| Dynamic Load | 292,500 N |
| Static Load | 378,000 N |
| Max. RPM | 2,790 |
| Weight | 7.88 kg |
| Series | NU2 Series Single Row Cylindrical Roller Bearings |
Reading the Designation NU228 K
| NU228 | Base size: cylindrical roller bearing, 140 × 250 × 42 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 140 mm Bore
NU228 K — Frequently Asked Questions
What are the dimensions of the NU228 K bearing?
The base size NU228 measures 140 × 250 × 42 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 NU228 K mean?
NU228 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 NU228 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 NU228 K?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.