Cylindrical Roller Bearings
NJ409 Cylindrical Roller Bearing
45 × 120 × 29 mm
NJ409 is a cylindrical roller bearing from the NJ4 series with a 45 mm bore, a 120 mm outside diameter and a 29 mm width. It has a dynamic load rating of 103,500 N and a static load rating of 100,800 N and a speed rating of 5,400 rpm (oil lubrication), weighing about 1.62 kg. The radial cross-section (D − d) is 75 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NJ409 Specifications
| Bearing No. | NJ409 |
|---|---|
| d (Bore) | 45 mm |
| D (Outer Dia.) | 120 mm |
| B (Width) | 29 mm |
| Dynamic Load | 103,500 N |
| Static Load | 100,800 N |
| Max. RPM | 5,400 |
| Weight | 1.62 kg |
| Series | NJ4 Series Single Row Cylindrical Roller Bearings |
NJ409 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NJ4 series page.
NJ409 C3
radial clearance larger than normal
NJ409 M
machined brass cage
NJ409 K
tapered bore (1:12)
NJ409 P6
higher running accuracy (ISO class 6)
Neighbouring Sizes in the NJ4 Series
NJ409 — Frequently Asked Questions
What are the dimensions of the NJ409 bearing?
The NJ409 has a bore (d) of 45 mm, an outside diameter (D) of 120 mm and a width of 29 mm, so it is written 45 × 120 × 29 mm.
What is the load rating of the NJ409?
Dynamic load rating 103,500 N and static load rating 100,800 N. The speed rating is 5,400 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the NJ409 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NJ409 C3 (radial clearance larger than normal), NJ409 M (machined brass cage), NJ409 K (tapered bore (1:12)), NJ409 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 NJ409?
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 NJ409 bearing across India?
Yes. Logass Trade Centre supplies the NJ409 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 NJ409?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.