Angular Contact Ball Bearings
7304 Angular Contact Ball Bearing
20 × 52 × 15 mm
7304 is a angular contact ball bearing from the 73 series with a 20 mm bore, a 52 mm outside diameter and a 15 mm width. It has a dynamic load rating of 16,830 N and a static load rating of 9,360 N and a speed rating of 18,900 rpm (oil lubrication), weighing about 0.138 kg. The radial cross-section (D − d) is 32 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
7304 Specifications
| Bearing No. | 7304 |
|---|---|
| d (Bore) | 20 mm |
| D (Outer Dia.) | 52 mm |
| B (Width) | 15 mm |
| Dynamic Load | 16,830 N |
| Static Load | 9,360 N |
| Max. RPM | 18,900 |
| Weight | 0.138 kg |
| Series | 73 Series Single Row Angular Contact Ball Bearings |
7304 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 73 series page.
7304-2RS
rubber seals on both sides
7304-ZZ
metal shields on both sides
7304 M
machined brass cage
Neighbouring Sizes in the 73 Series
7304 — Frequently Asked Questions
What are the dimensions of the 7304 bearing?
The 7304 has a bore (d) of 20 mm, an outside diameter (D) of 52 mm and a width of 15 mm, so it is written 20 × 52 × 15 mm.
What is the load rating of the 7304?
Dynamic load rating 16,830 N and static load rating 9,360 N. The speed rating is 18,900 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 7304 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 7304-2RS (rubber seals on both sides), 7304-ZZ (metal shields on both sides), 7304 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 20 mm bore as the 7304?
Other angular contact ball bearings with a 20 mm bore include 7004 (42 mm OD), 3204 (47 mm OD), 5204 (47 mm OD), 7204 (47 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 7304 bearing across India?
Yes. Logass Trade Centre supplies the 7304 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 7304?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.