Angular Contact Ball Bearings
7303 Angular Contact Ball Bearing
17 × 47 × 14 mm
7303 is a angular contact ball bearing from the 73 series with a 17 mm bore, a 47 mm outside diameter and a 14 mm width. It has a dynamic load rating of 14,310 N and a static load rating of 7,785 N and a speed rating of 21,600 rpm (oil lubrication), weighing about 0.107 kg. The radial cross-section (D − d) is 30 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
7303 Specifications
| Bearing No. | 7303 |
|---|---|
| d (Bore) | 17 mm |
| D (Outer Dia.) | 47 mm |
| B (Width) | 14 mm |
| Dynamic Load | 14,310 N |
| Static Load | 7,785 N |
| Max. RPM | 21,600 |
| Weight | 0.107 kg |
| Series | 73 Series Single Row Angular Contact Ball Bearings |
7303 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 73 series page.
7303-2RS
rubber seals on both sides
7303-ZZ
metal shields on both sides
7303 M
machined brass cage
Neighbouring Sizes in the 73 Series
7303 — Frequently Asked Questions
What are the dimensions of the 7303 bearing?
The 7303 has a bore (d) of 17 mm, an outside diameter (D) of 47 mm and a width of 14 mm, so it is written 17 × 47 × 14 mm.
What is the load rating of the 7303?
Dynamic load rating 14,310 N and static load rating 7,785 N. The speed rating is 21,600 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 7303 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 7303-2RS (rubber seals on both sides), 7303-ZZ (metal shields on both sides), 7303 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 17 mm bore as the 7303?
Other angular contact ball bearings with a 17 mm bore include 7003 (35 mm OD), 3203 (40 mm OD), 5203 (40 mm OD), 7203 (40 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 7303 bearing across India?
Yes. Logass Trade Centre supplies the 7303 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 7303?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.