Cylindrical Roller Bearings
NU313 Cylindrical Roller Bearing
65 × 140 × 33 mm
NU313 is a cylindrical roller bearing from the NU3 series with a 65 mm bore, a 140 mm outside diameter and a 33 mm width. It has a dynamic load rating of 121,500 N and a static load rating of 125,100 N and a speed rating of 5,400 rpm (oil lubrication), weighing about 2.23 kg. The radial cross-section (D − d) is 75 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NU313 Specifications
| Bearing No. | NU313 |
|---|---|
| d (Bore) | 65 mm |
| D (Outer Dia.) | 140 mm |
| B (Width) | 33 mm |
| Dynamic Load | 121,500 N |
| Static Load | 125,100 N |
| Max. RPM | 5,400 |
| Weight | 2.23 kg |
| Series | NU3 Series Single Row Cylindrical Roller Bearings |
NU313 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NU3 series page.
NU313 C3
radial clearance larger than normal
NU313 M
machined brass cage
NU313 K
tapered bore (1:12)
NU313 P6
higher running accuracy (ISO class 6)
Neighbouring Sizes in the NU3 Series
NU313 — Frequently Asked Questions
What are the dimensions of the NU313 bearing?
The NU313 has a bore (d) of 65 mm, an outside diameter (D) of 140 mm and a width of 33 mm, so it is written 65 × 140 × 33 mm.
What is the load rating of the NU313?
Dynamic load rating 121,500 N and static load rating 125,100 N. The speed rating is 5,400 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the NU313 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NU313 C3 (radial clearance larger than normal), NU313 M (machined brass cage), NU313 K (tapered bore (1:12)), NU313 P6 (higher running accuracy (ISO class 6)). Tell us the exact designation you need in a quote request.
Which other bearings have the same 65 mm bore as the NU313?
Other cylindrical roller bearings with a 65 mm bore include NU1013 (100 mm OD), N213 (120 mm OD), NF213 (120 mm OD), NJ213 (120 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the NU313 bearing across India?
Yes. Logass Trade Centre supplies the NU313 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 NU313?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.