Cylindrical Roller Bearings
NJ2309 Cylindrical Roller Bearing
45 × 100 × 36 mm
NJ2309 is a cylindrical roller bearing from the NJ23 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
NJ2309 Specifications
| Bearing No. | NJ2309 |
|---|---|
| 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 | NJ23 Series Single Row Cylindrical Roller Bearings |
NJ2309 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NJ23 series page.
Neighbouring Sizes in the NJ23 Series
NJ2309 — Frequently Asked Questions
What are the dimensions of the NJ2309 bearing?
The NJ2309 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 NJ2309?
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 NJ2309 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NJ2309 C3 (radial clearance larger than normal), NJ2309 M (machined brass cage), NJ2309 K (tapered bore (1:12)), NJ2309 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 NJ2309?
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 NJ2309 bearing across India?
Yes. Logass Trade Centre supplies the NJ2309 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 NJ2309?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.