Four Point Contact Ball Bearings
QJ330 Four Point Contact Ball Bearing
150 × 320 × 65 mm
QJ330 is a four point contact ball bearing from the QJ300 series with a 150 mm bore, a 320 mm outside diameter and a 65 mm width. It has a dynamic load rating of 444,600 N and a static load rating of 639,000 N and a speed rating of 1,980 rpm (oil lubrication), weighing about 29 kg. The radial cross-section (D − d) is 170 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
QJ330 Specifications
| Bearing No. | QJ330 |
|---|---|
| d (Bore) | 150 mm |
| D (Outer Dia.) | 320 mm |
| B (Width) | 65 mm |
| Dynamic Load | 444,600 N |
| Static Load | 639,000 N |
| Max. RPM | 1,980 |
| Weight | 29 kg |
| Series | QJ300 Series Four Point Contact Ball Bearings |
Other Bearings with 150 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| QJ230 | QJ200 | 270 | 304,200 |
Neighbouring Sizes in the QJ300 Series
QJ330 — Frequently Asked Questions
What are the dimensions of the QJ330 bearing?
The QJ330 has a bore (d) of 150 mm, an outside diameter (D) of 320 mm and a width of 65 mm, so it is written 150 × 320 × 65 mm.
What is the load rating of the QJ330?
Dynamic load rating 444,600 N and static load rating 639,000 N. The speed rating is 1,980 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Which other bearings have the same 150 mm bore as the QJ330?
Other four point contact ball bearings with a 150 mm bore include QJ230 (270 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the QJ330 bearing across India?
Yes. Logass Trade Centre supplies the QJ330 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 four point contact ball 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 QJ330?
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