Deep Groove Ball Bearings
4306 Deep Groove Ball Bearing
30 × 72 × 27 mm
4306 is a deep groove ball bearing from the 4300 series with a 30 mm bore, a 72 mm outside diameter and a 27 mm width. It has a dynamic load rating of 36,900 N and a static load rating of 27,000 N and a speed rating of 7,650 rpm (oil lubrication), weighing about 0.5 kg. The radial cross-section (D − d) is 42 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
4306 Specifications
| Bearing No. | 4306 |
|---|---|
| d (Bore) | 30 mm |
| D (Outer Dia.) | 72 mm |
| B (Width) | 27 mm |
| Dynamic Load | 36,900 N |
| Static Load | 27,000 N |
| Max. RPM | 7,650 |
| Weight | 0.5 kg |
| Series | 4300 Series Double Row Deep Groove Ball Bearings |
4306 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 4300 series page.
Neighbouring Sizes in the 4300 Series
4306 — Frequently Asked Questions
What are the dimensions of the 4306 bearing?
The 4306 has a bore (d) of 30 mm, an outside diameter (D) of 72 mm and a width of 27 mm, so it is written 30 × 72 × 27 mm.
What is the load rating of the 4306?
Dynamic load rating 36,900 N and static load rating 27,000 N. The speed rating is 7,650 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 4306 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 4306-ZZ (metal shields on both sides), 4306-2RS (rubber seals on both sides), 4306 C3 (radial clearance larger than normal), 4306-2RS C3 (sealed, with C3 clearance). Tell us the exact designation you need in a quote request.
Which other bearings have the same 30 mm bore as the 4306?
Other deep groove ball bearings with a 30 mm bore include 6806 (42 mm OD), 6906 (47 mm OD), 6006 (55 mm OD), 16006 (55 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 4306 bearing across India?
Yes. Logass Trade Centre supplies the 4306 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 4306?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.