Miniature & Extra Small Ball Bearings
687 Miniature & Extra Small Ball Bearing
7 × 14 × 3.5 mm
687 is a miniature & extra small ball bearing from the MX-3 series with a 7 mm bore, a 14 mm outside diameter and a 3.5 mm width. It has a dynamic load rating of 1,053 N and a static load rating of 459 N and a speed rating of 40,500 rpm (oil lubrication), weighing about 2 g. The radial cross-section (D − d) is 7 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
687 Specifications
| Bearing No. | 687 |
|---|---|
| d (Bore) | 7 mm |
| D (Outer Dia.) | 14 mm |
| B (Width) | 3.5 mm |
| Dynamic Load | 1,053 N |
| Static Load | 459 N |
| Max. RPM | 40,500 |
| Weight | 2 g |
| Series | Open Type Miniature & Extra Small Ball Bearings (6mm–9mm bore) |
687 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the MX-3 series page.
Neighbouring Sizes in the MX-3 Series
687 — Frequently Asked Questions
What are the dimensions of the 687 bearing?
The 687 has a bore (d) of 7 mm, an outside diameter (D) of 14 mm and a width of 3.5 mm, so it is written 7 × 14 × 3.5 mm.
What is the load rating of the 687?
Dynamic load rating 1,053 N and static load rating 459 N. The speed rating is 40,500 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 687 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 687-ZZ (metal shields on both sides), 687-2RS (rubber seals on both sides). Tell us the exact designation you need in a quote request.
Which other bearings have the same 7 mm bore as the 687?
Other miniature & extra small ball bearings with a 7 mm bore include F7M11 (11 mm OD), 7M11 (11 mm OD), F7M13 (12.2 mm OD), F687 (13 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 687 bearing across India?
Yes. Logass Trade Centre supplies the 687 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 miniature & extra small 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 687?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.