Self-Aligning Ball Bearings
2306 Self-Aligning Ball Bearing
30 × 72 × 27 mm
2306 is a self-aligning ball bearing from the 23 series with a 30 mm bore, a 72 mm outside diameter and a 27 mm width. It has a dynamic load rating of 28,350 N and a static load rating of 7,875 N and a speed rating of 7,650 rpm (oil lubrication), weighing about 0.496 kg. The radial cross-section (D − d) is 42 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
2306 Specifications
| Bearing No. | 2306 |
|---|---|
| d (Bore) | 30 mm |
| D (Outer Dia.) | 72 mm |
| B (Width) | 27 mm |
| Dynamic Load | 28,350 N |
| Static Load | 7,875 N |
| Max. RPM | 7,650 |
| Weight | 0.496 kg |
| Series | 23 Series Double Row Self-Aligning Ball Bearings |
2306 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 23 series page.
2306 K
tapered bore (1:12)
2306 C3
radial clearance larger than normal
2306-2RS
rubber seals on both sides
Neighbouring Sizes in the 23 Series
2306 — Frequently Asked Questions
What are the dimensions of the 2306 bearing?
The 2306 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 2306?
Dynamic load rating 28,350 N and static load rating 7,875 N. The speed rating is 7,650 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 2306 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 2306 K (tapered bore (1:12)), 2306 C3 (radial clearance larger than normal), 2306-2RS (rubber seals on both sides). Tell us the exact designation you need in a quote request.
Which other bearings have the same 30 mm bore as the 2306?
Other self-aligning ball bearings with a 30 mm bore include 1206 (62 mm OD), 2206 (62 mm OD), 1306 (72 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 2306 bearing across India?
Yes. Logass Trade Centre supplies the 2306 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 2306?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.