Four Point Contact Ball Bearings
QJ328 Four Point Contact Ball Bearing
140 × 300 × 62 mm
QJ328 is a four point contact ball bearing from the QJ300 series with a 140 mm bore, a 300 mm outside diameter and a 62 mm width. It has a dynamic load rating of 421,200 N and a static load rating of 576,000 N and a speed rating of 2,160 rpm (oil lubrication), weighing about 24 kg. The radial cross-section (D − d) is 160 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
QJ328 Specifications
| Bearing No. | QJ328 |
|---|---|
| d (Bore) | 140 mm |
| D (Outer Dia.) | 300 mm |
| B (Width) | 62 mm |
| Dynamic Load | 421,200 N |
| Static Load | 576,000 N |
| Max. RPM | 2,160 |
| Weight | 24 kg |
| Series | QJ300 Series Four Point Contact Ball Bearings |
Other Bearings with 140 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| QJ228 | QJ200 | 250 | 292,500 |
Neighbouring Sizes in the QJ300 Series
QJ328 — Frequently Asked Questions
What are the dimensions of the QJ328 bearing?
The QJ328 has a bore (d) of 140 mm, an outside diameter (D) of 300 mm and a width of 62 mm, so it is written 140 × 300 × 62 mm.
What is the load rating of the QJ328?
Dynamic load rating 421,200 N and static load rating 576,000 N. The speed rating is 2,160 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Which other bearings have the same 140 mm bore as the QJ328?
Other four point contact ball bearings with a 140 mm bore include QJ228 (250 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the QJ328 bearing across India?
Yes. Logass Trade Centre supplies the QJ328 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 QJ328?
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