Cylindrical Roller Bearings
NF420 Cylindrical Roller Bearing
100 × 250 × 58 mm
NF420 is a cylindrical roller bearing from the NF4 series with a 100 mm bore, a 250 mm outside diameter and a 58 mm width. It has a dynamic load rating of 400,500 N and a static load rating of 445,500 N and a speed rating of 2,520 rpm (oil lubrication), weighing about 14.5 kg. The radial cross-section (D − d) is 150 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NF420 Specifications
| Bearing No. | NF420 |
|---|---|
| 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 | 14.5 kg |
| Series | NF4 Series Single Row Cylindrical Roller Bearings |
NF420 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NF4 series page.
NF420 C3
radial clearance larger than normal
NF420 M
machined brass cage
NF420 K
tapered bore (1:12)
NF420 P6
higher running accuracy (ISO class 6)
Neighbouring Sizes in the NF4 Series
NF420 — Frequently Asked Questions
What are the dimensions of the NF420 bearing?
The NF420 has a bore (d) of 100 mm, an outside diameter (D) of 250 mm and a width of 58 mm, so it is written 100 × 250 × 58 mm.
What is the load rating of the NF420?
Dynamic load rating 400,500 N and static load rating 445,500 N. The speed rating is 2,520 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the NF420 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NF420 C3 (radial clearance larger than normal), NF420 M (machined brass cage), NF420 K (tapered bore (1:12)), NF420 P6 (higher running accuracy (ISO class 6)). Tell us the exact designation you need in a quote request.
Which other bearings have the same 100 mm bore as the NF420?
Other cylindrical roller bearings with a 100 mm bore include NU1020 (150 mm OD), N220 (180 mm OD), NF220 (180 mm OD), NJ220 (180 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the NF420 bearing across India?
Yes. Logass Trade Centre supplies the NF420 Pan India with technical support, from single pieces to bulk orders. Use the quote button to share your quantity and brand preference.
Need pricing on the NF420?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.