Cylindrical Roller Bearings
NF304 Cylindrical Roller Bearing
20 × 52 × 15 mm
NF304 is a cylindrical roller bearing from the NF3 series with a 20 mm bore, a 52 mm outside diameter and a 15 mm width. It has a dynamic load rating of 20,790 N and a static load rating of 17,280 N and a speed rating of 15,300 rpm (oil lubrication), weighing about 0.149 kg. The radial cross-section (D − d) is 32 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NF304 Specifications
| Bearing No. | NF304 |
|---|---|
| d (Bore) | 20 mm |
| D (Outer Dia.) | 52 mm |
| B (Width) | 15 mm |
| Dynamic Load | 20,790 N |
| Static Load | 17,280 N |
| Max. RPM | 15,300 |
| Weight | 0.149 kg |
| Series | NF3 Series Single Row Cylindrical Roller Bearings |
NF304 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NF3 series page.
Neighbouring Sizes in the NF3 Series
NF304 — Frequently Asked Questions
What are the dimensions of the NF304 bearing?
The NF304 has a bore (d) of 20 mm, an outside diameter (D) of 52 mm and a width of 15 mm, so it is written 20 × 52 × 15 mm.
What is the load rating of the NF304?
Dynamic load rating 20,790 N and static load rating 17,280 N. The speed rating is 15,300 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the NF304 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NF304 C3 (radial clearance larger than normal), NF304 M (machined brass cage), NF304 K (tapered bore (1:12)), NF304 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 NF304?
Other cylindrical roller bearings with a 20 mm bore include N204 (47 mm OD), NF204 (47 mm OD), NJ204 (47 mm OD), NJ2204 (47 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the NF304 bearing across India?
Yes. Logass Trade Centre supplies the NF304 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 NF304?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.