Four Point Contact Ball Bearings
QJ315 Four Point Contact Ball Bearing
75 × 160 × 37 mm
QJ315 is a four point contact ball bearing from the QJ300 series with a 75 mm bore, a 160 mm outside diameter and a 37 mm width. It has a dynamic load rating of 179,100 N and a static load rating of 167,400 N and a speed rating of 4,050 rpm (oil lubrication), weighing about 3.9 kg. The radial cross-section (D − d) is 85 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
QJ315 Specifications
| Bearing No. | QJ315 |
|---|---|
| d (Bore) | 75 mm |
| D (Outer Dia.) | 160 mm |
| B (Width) | 37 mm |
| Dynamic Load | 179,100 N |
| Static Load | 167,400 N |
| Max. RPM | 4,050 |
| Weight | 3.9 kg |
| Series | QJ300 Series Four Point Contact Ball Bearings |
Other Bearings with 75 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| QJ215 | QJ200 | 130 | 105,300 |
Neighbouring Sizes in the QJ300 Series
QJ315 — Frequently Asked Questions
What are the dimensions of the QJ315 bearing?
The QJ315 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 QJ315?
Dynamic load rating 179,100 N and static load rating 167,400 N. The speed rating is 4,050 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Which other bearings have the same 75 mm bore as the QJ315?
Other four point contact ball bearings with a 75 mm bore include QJ215 (130 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the QJ315 bearing across India?
Yes. Logass Trade Centre supplies the QJ315 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 QJ315?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.