Cylindrical Roller Bearings
NF421 K Bearing
105 × 260 × 60 mm
Also written NF421/K
NF421 K is the NF421 cylindrical roller bearing (105 mm bore, 260 mm outside diameter) with the option K. The standard-design dimensions below come from our NF4 series table.
NF421 K Specifications
Standard-design values for NF421. Load and speed ratings can differ for sealed or special versions; we confirm them on quotation.
| Bearing No. | NF421 |
|---|---|
| d (Bore) | 105 mm |
| D (Outer Dia.) | 260 mm |
| B (Width) | 60 mm |
| Dynamic Load | 445,500 N |
| Static Load | 499,500 N |
| Max. RPM | 2,340 |
| Weight | 16.2 kg |
| Series | NF4 Series Single Row Cylindrical Roller Bearings |
Reading the Designation NF421 K
| NF421 | Base size: cylindrical roller bearing, 105 × 260 × 60 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 105 mm Bore
NF421 K — Frequently Asked Questions
What are the dimensions of the NF421 K bearing?
The base size NF421 measures 105 × 260 × 60 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 NF421 K mean?
NF421 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 NF421 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 NF421 K?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.