Cylindrical Roller Bearings
NU307 Cylindrical Roller Bearing
35 × 80 × 21 mm
NU307 is a cylindrical roller bearing from the NU3 series with a 35 mm bore, a 80 mm outside diameter and a 21 mm width. It has a dynamic load rating of 44,550 N and a static load rating of 42,300 N and a speed rating of 9,900 rpm (oil lubrication), weighing about 0.461 kg. The radial cross-section (D − d) is 45 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NU307 Specifications
| Bearing No. | NU307 |
|---|---|
| d (Bore) | 35 mm |
| D (Outer Dia.) | 80 mm |
| B (Width) | 21 mm |
| Dynamic Load | 44,550 N |
| Static Load | 42,300 N |
| Max. RPM | 9,900 |
| Weight | 0.461 kg |
| Series | NU3 Series Single Row Cylindrical Roller Bearings |
NU307 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NU3 series page.
NU307 C3
radial clearance larger than normal
NU307 M
machined brass cage
NU307 K
tapered bore (1:12)
NU307 P6
higher running accuracy (ISO class 6)
Neighbouring Sizes in the NU3 Series
NU307 — Frequently Asked Questions
What are the dimensions of the NU307 bearing?
The NU307 has a bore (d) of 35 mm, an outside diameter (D) of 80 mm and a width of 21 mm, so it is written 35 × 80 × 21 mm.
What is the load rating of the NU307?
Dynamic load rating 44,550 N and static load rating 42,300 N. The speed rating is 9,900 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the NU307 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NU307 C3 (radial clearance larger than normal), NU307 M (machined brass cage), NU307 K (tapered bore (1:12)), NU307 P6 (higher running accuracy (ISO class 6)). Tell us the exact designation you need in a quote request.
Which other bearings have the same 35 mm bore as the NU307?
Other cylindrical roller bearings with a 35 mm bore include NU1007 (62 mm OD), N207 (72 mm OD), NF207 (72 mm OD), NJ207 (72 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the NU307 bearing across India?
Yes. Logass Trade Centre supplies the NU307 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 NU307?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.