Four Point Contact Ball Bearings
QJ208 Four Point Contact Ball Bearing
40 × 80 × 18 mm
QJ208 is a four point contact ball bearing from the QJ200 series with a 40 mm bore, a 80 mm outside diameter and a 18 mm width. It has a dynamic load rating of 47,430 N and a static load rating of 40,500 N and a speed rating of 8,100 rpm (oil lubrication), weighing about 0.45 kg. The radial cross-section (D − d) is 40 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
QJ208 Specifications
| Bearing No. | QJ208 |
|---|---|
| d (Bore) | 40 mm |
| D (Outer Dia.) | 80 mm |
| B (Width) | 18 mm |
| Dynamic Load | 47,430 N |
| Static Load | 40,500 N |
| Max. RPM | 8,100 |
| Weight | 0.45 kg |
| Series | QJ200 Series Four Point Contact Ball Bearings |
Other Bearings with 40 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| QJ308 | QJ300 | 90 | 64,350 |
Neighbouring Sizes in the QJ200 Series
QJ208 — Frequently Asked Questions
What are the dimensions of the QJ208 bearing?
The QJ208 has a bore (d) of 40 mm, an outside diameter (D) of 80 mm and a width of 18 mm, so it is written 40 × 80 × 18 mm.
What is the load rating of the QJ208?
Dynamic load rating 47,430 N and static load rating 40,500 N. The speed rating is 8,100 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Which other bearings have the same 40 mm bore as the QJ208?
Other four point contact ball bearings with a 40 mm bore include QJ308 (90 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the QJ208 bearing across India?
Yes. Logass Trade Centre supplies the QJ208 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 QJ208?
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