Miniature & Extra Small Ball Bearings
683 Miniature & Extra Small Ball Bearing
3 × 7 × 2 mm
683 is a miniature & extra small ball bearing from the MX-1 series with a 3 mm bore, a 7 mm outside diameter and a 2 mm width. It has a dynamic load rating of 346 N and a static load rating of 116 N and a speed rating of 65,700 rpm (oil lubrication), weighing about 0.32 g. The radial cross-section (D − d) is 4 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
683 Specifications
| Bearing No. | 683 |
|---|---|
| d (Bore) | 3 mm |
| D (Outer Dia.) | 7 mm |
| B (Width) | 2 mm |
| Dynamic Load | 346 N |
| Static Load | 116 N |
| Max. RPM | 65,700 |
| Weight | 0.32 g |
| Series | Open Type Miniature & Extra Small Ball Bearings (1.5mm–3mm bore) |
683 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the MX-1 series page.
683-ZZ
metal shields on both sides
683-2RS
rubber seals on both sides
Neighbouring Sizes in the MX-1 Series
683 — Frequently Asked Questions
What are the dimensions of the 683 bearing?
The 683 has a bore (d) of 3 mm, an outside diameter (D) of 7 mm and a width of 2 mm, so it is written 3 × 7 × 2 mm.
What is the load rating of the 683?
Dynamic load rating 346 N and static load rating 116 N. The speed rating is 65,700 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 683 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 683-ZZ (metal shields on both sides), 683-2RS (rubber seals on both sides). Tell us the exact designation you need in a quote request.
Which other bearings have the same 3 mm bore as the 683?
Other miniature & extra small ball bearings with a 3 mm bore include F683 (6 mm OD), 3M06 (6 mm OD), F3M08 (7 mm OD), F693 (8 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 683 bearing across India?
Yes. Logass Trade Centre supplies the 683 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 683?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.