Angular Contact Ball Bearings
7221 Angular Contact Ball Bearing
105 × 190 × 36 mm
7221 is a angular contact ball bearing from the 72 series with a 105 mm bore, a 190 mm outside diameter and a 36 mm width. It has a dynamic load rating of 141,300 N and a static load rating of 127,800 N and a speed rating of 4,500 rpm (oil lubrication), weighing about 3.79 kg. The radial cross-section (D − d) is 85 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
7221 Specifications
| Bearing No. | 7221 |
|---|---|
| d (Bore) | 105 mm |
| D (Outer Dia.) | 190 mm |
| B (Width) | 36 mm |
| Dynamic Load | 141,300 N |
| Static Load | 127,800 N |
| Max. RPM | 4,500 |
| Weight | 3.79 kg |
| Series | 72 Series Single Row Angular Contact Ball Bearings |
7221 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 72 series page.
7221-2RS
rubber seals on both sides
7221-ZZ
metal shields on both sides
7221 M
machined brass cage
Neighbouring Sizes in the 72 Series
7221 — Frequently Asked Questions
What are the dimensions of the 7221 bearing?
The 7221 has a bore (d) of 105 mm, an outside diameter (D) of 190 mm and a width of 36 mm, so it is written 105 × 190 × 36 mm.
What is the load rating of the 7221?
Dynamic load rating 141,300 N and static load rating 127,800 N. The speed rating is 4,500 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 7221 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 7221-2RS (rubber seals on both sides), 7221-ZZ (metal shields on both sides), 7221 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 105 mm bore as the 7221?
Other angular contact ball bearings with a 105 mm bore include 7921 (145 mm OD), 7321 (225 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 7221 bearing across India?
Yes. Logass Trade Centre supplies the 7221 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 7221?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.