Self-Aligning Ball Bearings
1304 Self-Aligning Ball Bearing
20 × 52 × 15 mm
1304 is a self-aligning ball bearing from the 13 series with a 20 mm bore, a 52 mm outside diameter and a 15 mm width. It has a dynamic load rating of 11,160 N and a static load rating of 3,015 N and a speed rating of 11,700 rpm (oil lubrication), weighing about 0.16 kg. The radial cross-section (D − d) is 32 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
1304 Specifications
| Bearing No. | 1304 |
|---|---|
| d (Bore) | 20 mm |
| D (Outer Dia.) | 52 mm |
| B (Width) | 15 mm |
| Dynamic Load | 11,160 N |
| Static Load | 3,015 N |
| Max. RPM | 11,700 |
| Weight | 0.16 kg |
| Series | 13 Series Double Row Self-Aligning Ball Bearings |
1304 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 13 series page.
Neighbouring Sizes in the 13 Series
1304 — Frequently Asked Questions
What are the dimensions of the 1304 bearing?
The 1304 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 1304?
Dynamic load rating 11,160 N and static load rating 3,015 N. The speed rating is 11,700 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 1304 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 1304 K (tapered bore (1:12)), 1304 C3 (radial clearance larger than normal), 1304-2RS (rubber seals on both sides). Tell us the exact designation you need in a quote request.
Which other bearings have the same 20 mm bore as the 1304?
Other self-aligning ball bearings with a 20 mm bore include 1204 (47 mm OD), 2204 (47 mm OD), 2304 (52 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 1304 bearing across India?
Yes. Logass Trade Centre supplies the 1304 Pan India with technical support, from single pieces to bulk orders. Use the quote button to share your quantity and brand preference.
Can’t find your size?
We supply sizes, brands and special versions of self-aligning ball bearings that are not listed on this page. Type the exact size or designation you need and send it to us for a quote.
Need pricing on the 1304?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.