Angular Contact Ball Bearings
3304 Angular Contact Ball Bearing
20 × 52 × 22.2 mm
3304 is a angular contact ball bearing from the 33 series with a 20 mm bore, a 52 mm outside diameter and a 22.2 mm width. It has a dynamic load rating of 18,990 N and a static load rating of 16,740 N and a speed rating of 9,900 rpm (oil lubrication), weighing about 0.221 kg. The radial cross-section (D − d) is 32 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
3304 Specifications
| Bearing No. | 3304 |
|---|---|
| d (Bore) | 20 mm |
| D (Outer Dia.) | 52 mm |
| B (Width) | 22.2 mm |
| Dynamic Load | 18,990 N |
| Static Load | 16,740 N |
| Max. RPM | 9,900 |
| Weight | 0.221 kg |
| Series | 33 Series Double Row Angular Contact Ball Bearings |
3304 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 33 series page.
3304-2RS
rubber seals on both sides
3304-ZZ
metal shields on both sides
3304 M
machined brass cage
Neighbouring Sizes in the 33 Series
3304 — Frequently Asked Questions
What are the dimensions of the 3304 bearing?
The 3304 has a bore (d) of 20 mm, an outside diameter (D) of 52 mm and a width of 22.2 mm, so it is written 20 × 52 × 22.2 mm.
What is the load rating of the 3304?
Dynamic load rating 18,990 N and static load rating 16,740 N. The speed rating is 9,900 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 3304 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 3304-2RS (rubber seals on both sides), 3304-ZZ (metal shields on both sides), 3304 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 3304?
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 3304 bearing across India?
Yes. Logass Trade Centre supplies the 3304 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 3304?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.