Cylindrical Roller Bearings
N315 Cylindrical Roller Bearing
75 × 160 × 37 mm
N315 is a cylindrical roller bearing from the N3 series with a 75 mm bore, a 160 mm outside diameter and a 37 mm width. It has a dynamic load rating of 171,000 N and a static load rating of 184,500 N and a speed rating of 4,680 rpm (oil lubrication), weighing about 3.21 kg. The radial cross-section (D − d) is 85 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
N315 Specifications
| Bearing No. | N315 |
|---|---|
| d (Bore) | 75 mm |
| D (Outer Dia.) | 160 mm |
| B (Width) | 37 mm |
| Dynamic Load | 171,000 N |
| Static Load | 184,500 N |
| Max. RPM | 4,680 |
| Weight | 3.21 kg |
| Series | N3 Series Single Row Cylindrical Roller Bearings |
N315 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
N315 — Frequently Asked Questions
What are the dimensions of the N315 bearing?
The N315 has a bore (d) of 75 mm, an outside diameter (D) of 160 mm and a width of 37 mm, so it is written 75 × 160 × 37 mm.
What is the load rating of the N315?
Dynamic load rating 171,000 N and static load rating 184,500 N. The speed rating is 4,680 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the N315 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include N315 C3 (radial clearance larger than normal), N315 M (machined brass cage), N315 K (tapered bore (1:12)), N315 P6 (higher running accuracy (ISO class 6)). Tell us the exact designation you need in a quote request.
Which other bearings have the same 75 mm bore as the N315?
Other cylindrical roller bearings with a 75 mm bore include NU1015 (115 mm OD), N215 (130 mm OD), NF215 (130 mm OD), NJ215 (130 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the N315 bearing across India?
Yes. Logass Trade Centre supplies the N315 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 N315?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.