Cylindrical Roller Bearings
N305 Cylindrical Roller Bearing
25 × 62 × 17 mm
N305 is a cylindrical roller bearing from the N3 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 0.235 kg. The radial cross-section (D − d) is 37 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
N305 Specifications
| Bearing No. | N305 |
|---|---|
| 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 | 0.235 kg |
| Series | N3 Series Single Row Cylindrical Roller Bearings |
N305 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the N3 series page.
Neighbouring Sizes in the N3 Series
N305 — Frequently Asked Questions
What are the dimensions of the N305 bearing?
The N305 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 N305?
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 N305 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include N305 C3 (radial clearance larger than normal), N305 M (machined brass cage), N305 K (tapered bore (1:12)), N305 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 N305?
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 N305 bearing across India?
Yes. Logass Trade Centre supplies the N305 Pan India with technical support, from single pieces to bulk orders. Use the quote button to share your quantity and brand preference.
Can’t find your size?
We supply sizes, brands and special versions of cylindrical roller bearings that are not listed on this page. Type the exact size or designation you need and send it to us for a quote.
Need pricing on the N305?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.