Cylindrical Roller Bearings
NU406 Cylindrical Roller Bearing
30 × 90 × 23 mm
NU406 is a cylindrical roller bearing from the NU4 series with a 30 mm bore, a 90 mm outside diameter and a 23 mm width. It has a dynamic load rating of 56,250 N and a static load rating of 49,500 N and a speed rating of 7,650 rpm (oil lubrication), weighing about 0.751 kg. The radial cross-section (D − d) is 60 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NU406 Specifications
| Bearing No. | NU406 |
|---|---|
| d (Bore) | 30 mm |
| D (Outer Dia.) | 90 mm |
| B (Width) | 23 mm |
| Dynamic Load | 56,250 N |
| Static Load | 49,500 N |
| Max. RPM | 7,650 |
| Weight | 0.751 kg |
| Series | NU4 Series Single Row Cylindrical Roller Bearings |
NU406 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NU4 series page.
NU406 C3
radial clearance larger than normal
NU406 M
machined brass cage
NU406 K
tapered bore (1:12)
NU406 P6
higher running accuracy (ISO class 6)
Neighbouring Sizes in the NU4 Series
NU406 — Frequently Asked Questions
What are the dimensions of the NU406 bearing?
The NU406 has a bore (d) of 30 mm, an outside diameter (D) of 90 mm and a width of 23 mm, so it is written 30 × 90 × 23 mm.
What is the load rating of the NU406?
Dynamic load rating 56,250 N and static load rating 49,500 N. The speed rating is 7,650 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the NU406 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NU406 C3 (radial clearance larger than normal), NU406 M (machined brass cage), NU406 K (tapered bore (1:12)), NU406 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 NU406?
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 NU406 bearing across India?
Yes. Logass Trade Centre supplies the NU406 Pan India with technical support, from single pieces to bulk orders. Use the quote button to share your quantity and brand preference.
Need pricing on the NU406?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.