Cylindrical Roller Bearings
NU2309 Cylindrical Roller Bearing
45 × 100 × 36 mm
NU2309 is a cylindrical roller bearing from the NU23 series with a 45 mm bore, a 100 mm outside diameter and a 36 mm width. It has a dynamic load rating of 95,400 N and a static load rating of 101,700 N and a speed rating of 6,660 rpm (oil lubrication), weighing about 1.27 kg. The radial cross-section (D − d) is 55 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NU2309 Specifications
| Bearing No. | NU2309 |
|---|---|
| d (Bore) | 45 mm |
| D (Outer Dia.) | 100 mm |
| B (Width) | 36 mm |
| Dynamic Load | 95,400 N |
| Static Load | 101,700 N |
| Max. RPM | 6,660 |
| Weight | 1.27 kg |
| Series | NU23 Series Single Row Cylindrical Roller Bearings |
NU2309 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NU23 series page.
NU2309 C3
radial clearance larger than normal
NU2309 M
machined brass cage
NU2309 K
tapered bore (1:12)
NU2309 P6
higher running accuracy (ISO class 6)
Neighbouring Sizes in the NU23 Series
NU2309 — Frequently Asked Questions
What are the dimensions of the NU2309 bearing?
The NU2309 has a bore (d) of 45 mm, an outside diameter (D) of 100 mm and a width of 36 mm, so it is written 45 × 100 × 36 mm.
What is the load rating of the NU2309?
Dynamic load rating 95,400 N and static load rating 101,700 N. The speed rating is 6,660 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the NU2309 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NU2309 C3 (radial clearance larger than normal), NU2309 M (machined brass cage), NU2309 K (tapered bore (1:12)), NU2309 P6 (higher running accuracy (ISO class 6)). Tell us the exact designation you need in a quote request.
Which other bearings have the same 45 mm bore as the NU2309?
Other cylindrical roller bearings with a 45 mm bore include NU1009 (75 mm OD), N209 (85 mm OD), NF209 (85 mm OD), NJ209 (85 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the NU2309 bearing across India?
Yes. Logass Trade Centre supplies the NU2309 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 NU2309?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.
