Cylindrical Roller Bearings
NJ306 Cylindrical Roller Bearing
30 × 72 × 19 mm
NJ306 is a cylindrical roller bearing from the NJ3 series with a 30 mm bore, a 72 mm outside diameter and a 19 mm width. It has a dynamic load rating of 34,650 N and a static load rating of 31,500 N and a speed rating of 10,800 rpm (oil lubrication), weighing about 0.35 kg. The radial cross-section (D − d) is 42 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NJ306 Specifications
| Bearing No. | NJ306 |
|---|---|
| d (Bore) | 30 mm |
| D (Outer Dia.) | 72 mm |
| B (Width) | 19 mm |
| Dynamic Load | 34,650 N |
| Static Load | 31,500 N |
| Max. RPM | 10,800 |
| Weight | 0.35 kg |
| Series | NJ3 Series Single Row Cylindrical Roller Bearings |
NJ306 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NJ3 series page.
Neighbouring Sizes in the NJ3 Series
NJ306 — Frequently Asked Questions
What are the dimensions of the NJ306 bearing?
The NJ306 has a bore (d) of 30 mm, an outside diameter (D) of 72 mm and a width of 19 mm, so it is written 30 × 72 × 19 mm.
What is the load rating of the NJ306?
Dynamic load rating 34,650 N and static load rating 31,500 N. The speed rating is 10,800 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the NJ306 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NJ306 C3 (radial clearance larger than normal), NJ306 M (machined brass cage), NJ306 K (tapered bore (1:12)), NJ306 P6 (higher running accuracy (ISO class 6)). Tell us the exact designation you need in a quote request.
Which other bearings have the same 30 mm bore as the NJ306?
Other cylindrical roller bearings with a 30 mm bore include NU1006 (55 mm OD), N206 (62 mm OD), NF206 (62 mm OD), NJ206 (62 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the NJ306 bearing across India?
Yes. Logass Trade Centre supplies the NJ306 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 NJ306?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.