Cylindrical Roller Bearings
NJ420 Cylindrical Roller Bearing
100 × 250 × 58 mm
NJ420 is a cylindrical roller bearing from the NJ4 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 14.9 kg. The radial cross-section (D − d) is 150 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NJ420 Specifications
| Bearing No. | NJ420 |
|---|---|
| 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 | NJ4 Series Single Row Cylindrical Roller Bearings |
NJ420 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NJ4 series page.
Neighbouring Sizes in the NJ4 Series
NJ420 — Frequently Asked Questions
What are the dimensions of the NJ420 bearing?
The NJ420 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 NJ420?
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 NJ420 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NJ420 C3 (radial clearance larger than normal), NJ420 M (machined brass cage), NJ420 K (tapered bore (1:12)), NJ420 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 NJ420?
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 NJ420 bearing across India?
Yes. Logass Trade Centre supplies the NJ420 Pan India with technical support, from single pieces to bulk orders. Use the quote button to share your quantity and brand preference.
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 the NJ420?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.