Cylindrical Roller Bearings
NJ2318 Cylindrical Roller Bearing
90 × 190 × 64 mm
NJ2318 is a cylindrical roller bearing from the NJ23 series with a 90 mm bore, a 190 mm outside diameter and a 64 mm width. It has a dynamic load rating of 292,500 N and a static load rating of 355,500 N and a speed rating of 3,420 rpm (oil lubrication), weighing about 7.95 kg. The radial cross-section (D − d) is 100 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NJ2318 Specifications
| Bearing No. | NJ2318 |
|---|---|
| d (Bore) | 90 mm |
| D (Outer Dia.) | 190 mm |
| B (Width) | 64 mm |
| Dynamic Load | 292,500 N |
| Static Load | 355,500 N |
| Max. RPM | 3,420 |
| Weight | 7.95 kg |
| Series | NJ23 Series Single Row Cylindrical Roller Bearings |
NJ2318 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NJ23 series page.
NJ2318 C3
radial clearance larger than normal
NJ2318 M
machined brass cage
NJ2318 K
tapered bore (1:12)
NJ2318 P6
higher running accuracy (ISO class 6)
Neighbouring Sizes in the NJ23 Series
NJ2318 — Frequently Asked Questions
What are the dimensions of the NJ2318 bearing?
The NJ2318 has a bore (d) of 90 mm, an outside diameter (D) of 190 mm and a width of 64 mm, so it is written 90 × 190 × 64 mm.
What is the load rating of the NJ2318?
Dynamic load rating 292,500 N and static load rating 355,500 N. The speed rating is 3,420 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the NJ2318 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NJ2318 C3 (radial clearance larger than normal), NJ2318 M (machined brass cage), NJ2318 K (tapered bore (1:12)), NJ2318 P6 (higher running accuracy (ISO class 6)). Tell us the exact designation you need in a quote request.
Which other bearings have the same 90 mm bore as the NJ2318?
Other cylindrical roller bearings with a 90 mm bore include NU1018 (140 mm OD), N218 (160 mm OD), NF218 (160 mm OD), NJ218 (160 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the NJ2318 bearing across India?
Yes. Logass Trade Centre supplies the NJ2318 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 NJ2318?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.