Cylindrical Roller Bearings
NF411 Cylindrical Roller Bearing
55 × 140 × 33 mm
NF411 is a cylindrical roller bearing from the NF4 series with a 55 mm bore, a 140 mm outside diameter and a 33 mm width. It has a dynamic load rating of 125,100 N and a static load rating of 124,200 N and a speed rating of 4,500 rpm (oil lubrication), weighing about 2.42 kg. The radial cross-section (D − d) is 85 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NF411 Specifications
| Bearing No. | NF411 |
|---|---|
| d (Bore) | 55 mm |
| D (Outer Dia.) | 140 mm |
| B (Width) | 33 mm |
| Dynamic Load | 125,100 N |
| Static Load | 124,200 N |
| Max. RPM | 4,500 |
| Weight | 2.42 kg |
| Series | NF4 Series Single Row Cylindrical Roller Bearings |
NF411 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NF4 series page.
NF411 C3
radial clearance larger than normal
NF411 M
machined brass cage
NF411 K
tapered bore (1:12)
NF411 P6
higher running accuracy (ISO class 6)
Neighbouring Sizes in the NF4 Series
NF411 — Frequently Asked Questions
What are the dimensions of the NF411 bearing?
The NF411 has a bore (d) of 55 mm, an outside diameter (D) of 140 mm and a width of 33 mm, so it is written 55 × 140 × 33 mm.
What is the load rating of the NF411?
Dynamic load rating 125,100 N and static load rating 124,200 N. The speed rating is 4,500 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the NF411 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NF411 C3 (radial clearance larger than normal), NF411 M (machined brass cage), NF411 K (tapered bore (1:12)), NF411 P6 (higher running accuracy (ISO class 6)). Tell us the exact designation you need in a quote request.
Which other bearings have the same 55 mm bore as the NF411?
Other cylindrical roller bearings with a 55 mm bore include NU1011 (90 mm OD), N211 (100 mm OD), NF211 (100 mm OD), NJ211 (100 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the NF411 bearing across India?
Yes. Logass Trade Centre supplies the NF411 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 NF411?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.