Cylindrical Roller Bearings
NU2308 Cylindrical Roller Bearing
40 × 90 × 33 mm
NU2308 is a cylindrical roller bearing from the NU23 series with a 40 mm bore, a 90 mm outside diameter and a 33 mm width. It has a dynamic load rating of 74,250 N and a static load rating of 79,200 N and a speed rating of 7,380 rpm (oil lubrication), weighing about 0.951 kg. The radial cross-section (D − d) is 50 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NU2308 Specifications
| Bearing No. | NU2308 |
|---|---|
| d (Bore) | 40 mm |
| D (Outer Dia.) | 90 mm |
| B (Width) | 33 mm |
| Dynamic Load | 74,250 N |
| Static Load | 79,200 N |
| Max. RPM | 7,380 |
| Weight | 0.951 kg |
| Series | NU23 Series Single Row Cylindrical Roller Bearings |
NU2308 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NU23 series page.
NU2308 C3
radial clearance larger than normal
NU2308 M
machined brass cage
NU2308 K
tapered bore (1:12)
NU2308 P6
higher running accuracy (ISO class 6)
Neighbouring Sizes in the NU23 Series
NU2308 — Frequently Asked Questions
What are the dimensions of the NU2308 bearing?
The NU2308 has a bore (d) of 40 mm, an outside diameter (D) of 90 mm and a width of 33 mm, so it is written 40 × 90 × 33 mm.
What is the load rating of the NU2308?
Dynamic load rating 74,250 N and static load rating 79,200 N. The speed rating is 7,380 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the NU2308 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NU2308 C3 (radial clearance larger than normal), NU2308 M (machined brass cage), NU2308 K (tapered bore (1:12)), NU2308 P6 (higher running accuracy (ISO class 6)). Tell us the exact designation you need in a quote request.
Which other bearings have the same 40 mm bore as the NU2308?
Other cylindrical roller bearings with a 40 mm bore include NU1008 (68 mm OD), N208 (80 mm OD), NF208 (80 mm OD), NJ208 (80 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the NU2308 bearing across India?
Yes. Logass Trade Centre supplies the NU2308 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 NU2308?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.