Cylindrical Roller Bearings
NU420 K Bearing
100 × 250 × 58 mm
Also written NU420/K
NU420 K is the NU420 cylindrical roller bearing (100 mm bore, 250 mm outside diameter) with the option K. The standard-design dimensions below come from our NU4 series table.
NU420 K Specifications
Standard-design values for NU420. Load and speed ratings can differ for sealed or special versions; we confirm them on quotation.
| Bearing No. | NU420 |
|---|---|
| d (Bore) | 100 mm |
| D (Outer Dia.) | 250 mm |
| B (Width) | 58 mm |
| Dynamic Load | 400,500 N |
| Static Load | 445,500 N |
| Max. RPM | 2,520 |
| Weight | 14.9 kg |
| Series | NU4 Series Single Row Cylindrical Roller Bearings |
Reading the Designation NU420 K
| NU420 | Base size: cylindrical roller bearing, 100 × 250 × 58 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 100 mm Bore
NU420 K — Frequently Asked Questions
What are the dimensions of the NU420 K bearing?
The base size NU420 measures 100 × 250 × 58 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 NU420 K mean?
NU420 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 NU420 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 NU420 K?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.