Cylindrical Roller Bearings
NJ324 Cylindrical Roller Bearing
120 × 260 × 55 mm
NJ324 is a cylindrical roller bearing from the NJ3 series with a 120 mm bore, a 260 mm outside diameter and a 55 mm width. It has a dynamic load rating of 427,500 N and a static load rating of 495,000 N and a speed rating of 2,880 rpm (oil lubrication), weighing about 12.5 kg. The radial cross-section (D − d) is 140 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NJ324 Specifications
| Bearing No. | NJ324 |
|---|---|
| d (Bore) | 120 mm |
| D (Outer Dia.) | 260 mm |
| B (Width) | 55 mm |
| Dynamic Load | 427,500 N |
| Static Load | 495,000 N |
| Max. RPM | 2,880 |
| Weight | 12.5 kg |
| Series | NJ3 Series Single Row Cylindrical Roller Bearings |
NJ324 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NJ3 series page.
NJ324 C3
radial clearance larger than normal
NJ324 M
machined brass cage
NJ324 K
tapered bore (1:12)
NJ324 P6
higher running accuracy (ISO class 6)
Neighbouring Sizes in the NJ3 Series
NJ324 — Frequently Asked Questions
What are the dimensions of the NJ324 bearing?
The NJ324 has a bore (d) of 120 mm, an outside diameter (D) of 260 mm and a width of 55 mm, so it is written 120 × 260 × 55 mm.
What is the load rating of the NJ324?
Dynamic load rating 427,500 N and static load rating 495,000 N. The speed rating is 2,880 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the NJ324 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NJ324 C3 (radial clearance larger than normal), NJ324 M (machined brass cage), NJ324 K (tapered bore (1:12)), NJ324 P6 (higher running accuracy (ISO class 6)). Tell us the exact designation you need in a quote request.
Which other bearings have the same 120 mm bore as the NJ324?
Other cylindrical roller bearings with a 120 mm bore include NU1024 (180 mm OD), N224 (215 mm OD), NF224 (215 mm OD), NJ224 (215 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the NJ324 bearing across India?
Yes. Logass Trade Centre supplies the NJ324 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 NJ324?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.