Cylindrical Roller Bearings
NF320 Cylindrical Roller Bearing
100 × 215 × 47 mm
NF320 is a cylindrical roller bearing from the NF3 series with a 100 mm bore, a 215 mm outside diameter and a 47 mm width. It has a dynamic load rating of 283,500 N and a static load rating of 328,500 N and a speed rating of 3,420 rpm (oil lubrication), weighing about 7.32 kg. The radial cross-section (D − d) is 115 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NF320 Specifications
| Bearing No. | NF320 |
|---|---|
| d (Bore) | 100 mm |
| D (Outer Dia.) | 215 mm |
| B (Width) | 47 mm |
| Dynamic Load | 283,500 N |
| Static Load | 328,500 N |
| Max. RPM | 3,420 |
| Weight | 7.32 kg |
| Series | NF3 Series Single Row Cylindrical Roller Bearings |
NF320 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
NF320 — Frequently Asked Questions
What are the dimensions of the NF320 bearing?
The NF320 has a bore (d) of 100 mm, an outside diameter (D) of 215 mm and a width of 47 mm, so it is written 100 × 215 × 47 mm.
What is the load rating of the NF320?
Dynamic load rating 283,500 N and static load rating 328,500 N. The speed rating is 3,420 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the NF320 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NF320 C3 (radial clearance larger than normal), NF320 M (machined brass cage), NF320 K (tapered bore (1:12)), NF320 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 NF320?
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 NF320 bearing across India?
Yes. Logass Trade Centre supplies the NF320 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 NF320?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.