Angular Contact Ball Bearings
7921 2RS Bearing
105 × 145 × 20 mm
Also written 7921/2RS
7921 2RS is the 7921 angular contact ball bearing (105 mm bore, 145 mm outside diameter) with the option 2RS. The standard-design dimensions below come from our 79 series table.
7921 2RS Specifications
Standard-design values for 7921. Load and speed ratings can differ for sealed or special versions; we confirm them on quotation.
| Bearing No. | 7921 |
|---|---|
| d (Bore) | 105 mm |
| D (Outer Dia.) | 145 mm |
| B (Width) | 20 mm |
| Dynamic Load | 43,650 N |
| Static Load | 49,050 N |
| Max. RPM | 5,310 |
| Weight | 0.972 kg |
| Series | 79 Series Single Row Angular Contact Ball Bearings |
Reading the Designation 7921 2RS
| 7921 | Base size: angular contact ball bearing, 105 × 145 × 20 mm. |
|---|---|
| 2RS | contact rubber seals on both sides |
Suffix meanings vary slightly between manufacturers (SKF, FAG, NTN, NSK and others each have their own codes), so we always confirm the exact designation before supplying.
Other Bearings with a 105 mm Bore
7921 2RS — Frequently Asked Questions
What are the dimensions of the 7921 2RS bearing?
The base size 7921 measures 105 × 145 × 20 mm (bore × outside diameter × width). Suffixes such as 2RS change the sealing, clearance, cage or special treatment but not the boundary dimensions of the standard design.
What does 7921 2RS mean?
7921 is the base size. 2RS: contact rubber seals on both sides. Suffix meanings can differ slightly between manufacturers, so confirm the exact designation with us before ordering.
Can you supply the 7921 2RS bearing across India?
Yes. Share the exact designation, quantity and preferred brand through the quote button and our technical team will confirm availability and pricing within one business day.
Can’t find your size?
We supply sizes, brands and special versions of angular 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 7921 2RS?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.