Cylindrical Roller Bearings
NJ305 Cylindrical Roller Bearing
25 × 62 × 17 mm
NJ305 is a cylindrical roller bearing from the NJ3 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
NJ305 Specifications
| Bearing No. | NJ305 |
|---|---|
| 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 | NJ3 Series Single Row Cylindrical Roller Bearings |
NJ305 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NJ3 series page.
NJ305 C3
radial clearance larger than normal
NJ305 M
machined brass cage
NJ305 K
tapered bore (1:12)
NJ305 P6
higher running accuracy (ISO class 6)
Neighbouring Sizes in the NJ3 Series
NJ305 — Frequently Asked Questions
What are the dimensions of the NJ305 bearing?
The NJ305 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 NJ305?
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 NJ305 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NJ305 C3 (radial clearance larger than normal), NJ305 M (machined brass cage), NJ305 K (tapered bore (1:12)), NJ305 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 NJ305?
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 NJ305 bearing across India?
Yes. Logass Trade Centre supplies the NJ305 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 NJ305?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.