Deep Groove Ball Bearings
6306 Deep Groove Ball Bearing
30 × 72 × 19 mm
6306 is a deep groove ball bearing from the 6300 series with a 30 mm bore, a 72 mm outside diameter and a 19 mm width. It has a dynamic load rating of 24,030 N and a static load rating of 13,500 N and a speed rating of 10,800 rpm (oil lubrication), weighing about 0.36 kg. The radial cross-section (D − d) is 42 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
6306 Specifications
| Bearing No. | 6306 |
|---|---|
| d (Bore) | 30 mm |
| D (Outer Dia.) | 72 mm |
| B (Width) | 19 mm |
| Dynamic Load | 24,030 N |
| Static Load | 13,500 N |
| Max. RPM | 10,800 |
| Weight | 0.36 kg |
| Series | 6300 Series Single Row Deep Groove Ball Bearings |
6306 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 6300 series page.
6306-ZZ
metal shields on both sides
6306-2RS
rubber seals on both sides
6306 C3
radial clearance larger than normal
6306-2RS C3
sealed, with C3 clearance
6306 N
snap ring groove in the outer ring
6306 M
machined brass cage
Neighbouring Sizes in the 6300 Series
6306 — Frequently Asked Questions
What are the dimensions of the 6306 bearing?
The 6306 has a bore (d) of 30 mm, an outside diameter (D) of 72 mm and a width of 19 mm, so it is written 30 × 72 × 19 mm.
What is the load rating of the 6306?
Dynamic load rating 24,030 N and static load rating 13,500 N. The speed rating is 10,800 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 6306 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 6306-ZZ (metal shields on both sides), 6306-2RS (rubber seals on both sides), 6306 C3 (radial clearance larger than normal), 6306-2RS 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 6306?
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 6306 bearing across India?
Yes. Logass Trade Centre supplies the 6306 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 6306?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.