Cylindrical Roller Bearings
NJ204 Cylindrical Roller Bearing
20 × 47 × 14 mm
NJ204 is a cylindrical roller bearing from the NJ2 series with a 20 mm bore, a 47 mm outside diameter and a 14 mm width. It has a dynamic load rating of 14,940 N and a static load rating of 12,510 N and a speed rating of 18,000 rpm (oil lubrication), weighing about 0.109 kg. The radial cross-section (D − d) is 27 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NJ204 Specifications
| Bearing No. | NJ204 |
|---|---|
| d (Bore) | 20 mm |
| D (Outer Dia.) | 47 mm |
| B (Width) | 14 mm |
| Dynamic Load | 14,940 N |
| Static Load | 12,510 N |
| Max. RPM | 18,000 |
| Weight | 0.109 kg |
| Series | NJ2 Series Single Row Cylindrical Roller Bearings |
NJ204 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NJ2 series page.
Neighbouring Sizes in the NJ2 Series
NJ204 — Frequently Asked Questions
What are the dimensions of the NJ204 bearing?
The NJ204 has a bore (d) of 20 mm, an outside diameter (D) of 47 mm and a width of 14 mm, so it is written 20 × 47 × 14 mm.
What is the load rating of the NJ204?
Dynamic load rating 14,940 N and static load rating 12,510 N. The speed rating is 18,000 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the NJ204 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NJ204 C3 (radial clearance larger than normal), NJ204 M (machined brass cage), NJ204 K (tapered bore (1:12)), NJ204 P6 (higher running accuracy (ISO class 6)). Tell us the exact designation you need in a quote request.
Which other bearings have the same 20 mm bore as the NJ204?
Other cylindrical roller bearings with a 20 mm bore include N204 (47 mm OD), NF204 (47 mm OD), NJ2204 (47 mm OD), NU204 (47 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the NJ204 bearing across India?
Yes. Logass Trade Centre supplies the NJ204 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 NJ204?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.