Deep Groove Ball Bearings
6821 Deep Groove Ball Bearing
105 × 130 × 13 mm
6821 is a deep groove ball bearing from the 6800 series with a 105 mm bore, a 130 mm outside diameter and a 13 mm width. It has a dynamic load rating of 17,820 N and a static load rating of 19,800 N and a speed rating of 4,860 rpm (oil lubrication), weighing about 0.33 kg. The radial cross-section (D − d) is 25 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
6821 Specifications
| Bearing No. | 6821 |
|---|---|
| d (Bore) | 105 mm |
| D (Outer Dia.) | 130 mm |
| B (Width) | 13 mm |
| Dynamic Load | 17,820 N |
| Static Load | 19,800 N |
| Max. RPM | 4,860 |
| Weight | 0.33 kg |
| Series | 6800 Series Single Row Extra Thin Deep Groove Ball Bearings |
6821 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 6800 series page.
Neighbouring Sizes in the 6800 Series
6821 — Frequently Asked Questions
What are the dimensions of the 6821 bearing?
The 6821 has a bore (d) of 105 mm, an outside diameter (D) of 130 mm and a width of 13 mm, so it is written 105 × 130 × 13 mm.
What is the load rating of the 6821?
Dynamic load rating 17,820 N and static load rating 19,800 N. The speed rating is 4,860 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 6821 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 6821-ZZ (metal shields on both sides), 6821-2RS (rubber seals on both sides), 6821 C3 (radial clearance larger than normal), 6821-2RS C3 (sealed, with C3 clearance). Tell us the exact designation you need in a quote request.
Which other bearings have the same 105 mm bore as the 6821?
Other deep groove ball bearings with a 105 mm bore include 6921 (145 mm OD), 6021 (160 mm OD), 16021 (160 mm OD), 6221 (190 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 6821 bearing across India?
Yes. Logass Trade Centre supplies the 6821 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 deep groove 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 6821?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.