Four Point Contact Ball Bearings
QJ211 Four Point Contact Ball Bearing
55 × 100 × 21 mm
QJ211 is a four point contact ball bearing from the QJ200 series with a 55 mm bore, a 100 mm outside diameter and a 21 mm width. It has a dynamic load rating of 71,370 N and a static load rating of 68,850 N and a speed rating of 6,300 rpm (oil lubrication), weighing about 0.77 kg. The radial cross-section (D − d) is 45 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
QJ211 Specifications
| Bearing No. | QJ211 |
|---|---|
| d (Bore) | 55 mm |
| D (Outer Dia.) | 100 mm |
| B (Width) | 21 mm |
| Dynamic Load | 71,370 N |
| Static Load | 68,850 N |
| Max. RPM | 6,300 |
| Weight | 0.77 kg |
| Series | QJ200 Series Four Point Contact Ball Bearings |
Other Bearings with 55 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| QJ311 | QJ300 | 120 | 114,300 |
Neighbouring Sizes in the QJ200 Series
QJ211 — Frequently Asked Questions
What are the dimensions of the QJ211 bearing?
The QJ211 has a bore (d) of 55 mm, an outside diameter (D) of 100 mm and a width of 21 mm, so it is written 55 × 100 × 21 mm.
What is the load rating of the QJ211?
Dynamic load rating 71,370 N and static load rating 68,850 N. The speed rating is 6,300 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Which other bearings have the same 55 mm bore as the QJ211?
Other four point contact ball bearings with a 55 mm bore include QJ311 (120 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the QJ211 bearing across India?
Yes. Logass Trade Centre supplies the QJ211 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 QJ211?
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