Cylindrical Roller Bearings
NU305 Cylindrical Roller Bearing
25 × 62 × 17 mm
NU305 is a cylindrical roller bearing from the NU3 series with a 25 mm bore, a 62 mm outside diameter and a 17 mm width. It has a dynamic load rating of 28,350 N and a static load rating of 24,930 N and a speed rating of 12,600 rpm (oil lubrication), weighing about 0.241 kg. The radial cross-section (D − d) is 37 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NU305 Specifications
| Bearing No. | NU305 |
|---|---|
| d (Bore) | 25 mm |
| D (Outer Dia.) | 62 mm |
| B (Width) | 17 mm |
| Dynamic Load | 28,350 N |
| Static Load | 24,930 N |
| Max. RPM | 12,600 |
| Weight | 0.241 kg |
| Series | NU3 Series Single Row Cylindrical Roller Bearings |
NU305 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NU3 series page.
NU305 C3
radial clearance larger than normal
NU305 M
machined brass cage
NU305 K
tapered bore (1:12)
NU305 P6
higher running accuracy (ISO class 6)
Neighbouring Sizes in the NU3 Series
NU305 — Frequently Asked Questions
What are the dimensions of the NU305 bearing?
The NU305 has a bore (d) of 25 mm, an outside diameter (D) of 62 mm and a width of 17 mm, so it is written 25 × 62 × 17 mm.
What is the load rating of the NU305?
Dynamic load rating 28,350 N and static load rating 24,930 N. The speed rating is 12,600 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the NU305 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NU305 C3 (radial clearance larger than normal), NU305 M (machined brass cage), NU305 K (tapered bore (1:12)), NU305 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 NU305?
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 NU305 bearing across India?
Yes. Logass Trade Centre supplies the NU305 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 NU305?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.