Cylindrical Roller Bearings
NF405 Cylindrical Roller Bearing
25 × 80 × 21 mm
NF405 is a cylindrical roller bearing from the NF4 series with a 25 mm bore, a 80 mm outside diameter and a 21 mm width. It has a dynamic load rating of 41,850 N and a static load rating of 36,000 N and a speed rating of 9,000 rpm (oil lubrication), weighing about 0.536 kg. The radial cross-section (D − d) is 55 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NF405 Specifications
| Bearing No. | NF405 |
|---|---|
| d (Bore) | 25 mm |
| D (Outer Dia.) | 80 mm |
| B (Width) | 21 mm |
| Dynamic Load | 41,850 N |
| Static Load | 36,000 N |
| Max. RPM | 9,000 |
| Weight | 0.536 kg |
| Series | NF4 Series Single Row Cylindrical Roller Bearings |
NF405 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NF4 series page.
NF405 C3
radial clearance larger than normal
NF405 M
machined brass cage
NF405 K
tapered bore (1:12)
NF405 P6
higher running accuracy (ISO class 6)
Neighbouring Sizes in the NF4 Series
NF405 — Frequently Asked Questions
What are the dimensions of the NF405 bearing?
The NF405 has a bore (d) of 25 mm, an outside diameter (D) of 80 mm and a width of 21 mm, so it is written 25 × 80 × 21 mm.
What is the load rating of the NF405?
Dynamic load rating 41,850 N and static load rating 36,000 N. The speed rating is 9,000 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the NF405 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NF405 C3 (radial clearance larger than normal), NF405 M (machined brass cage), NF405 K (tapered bore (1:12)), NF405 P6 (higher running accuracy (ISO class 6)). Tell us the exact designation you need in a quote request.
Which other bearings have the same 25 mm bore as the NF405?
Other cylindrical roller bearings with a 25 mm bore include NU1005 (47 mm OD), N205 (52 mm OD), NF205 (52 mm OD), NJ205 (52 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the NF405 bearing across India?
Yes. Logass Trade Centre supplies the NF405 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 NF405?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.