Self-Aligning Ball Bearings
2303 Self-Aligning Ball Bearing
17 × 47 × 19 mm
2303 is a self-aligning ball bearing from the 23 series with a 17 mm bore, a 47 mm outside diameter and a 19 mm width. It has a dynamic load rating of 12,960 N and a static load rating of 3,195 N and a speed rating of 12,600 rpm (oil lubrication), weighing about 0.156 kg. The radial cross-section (D − d) is 30 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
2303 Specifications
| Bearing No. | 2303 |
|---|---|
| d (Bore) | 17 mm |
| D (Outer Dia.) | 47 mm |
| B (Width) | 19 mm |
| Dynamic Load | 12,960 N |
| Static Load | 3,195 N |
| Max. RPM | 12,600 |
| Weight | 0.156 kg |
| Series | 23 Series Double Row Self-Aligning Ball Bearings |
2303 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 23 series page.
2303 K
tapered bore (1:12)
2303 C3
radial clearance larger than normal
2303-2RS
rubber seals on both sides
Neighbouring Sizes in the 23 Series
2303 — Frequently Asked Questions
What are the dimensions of the 2303 bearing?
The 2303 has a bore (d) of 17 mm, an outside diameter (D) of 47 mm and a width of 19 mm, so it is written 17 × 47 × 19 mm.
What is the load rating of the 2303?
Dynamic load rating 12,960 N and static load rating 3,195 N. The speed rating is 12,600 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 2303 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 2303 K (tapered bore (1:12)), 2303 C3 (radial clearance larger than normal), 2303-2RS (rubber seals on both sides). Tell us the exact designation you need in a quote request.
Which other bearings have the same 17 mm bore as the 2303?
Other self-aligning ball bearings with a 17 mm bore include 1203 (40 mm OD), 2203 (40 mm OD), 1303 (47 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 2303 bearing across India?
Yes. Logass Trade Centre supplies the 2303 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 2303?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.