Thrust Ball Bearings
52308 Thrust Ball Bearing
30 × 78 × 49 mm
52308 is a thrust ball bearing from the 523 series with a 30 mm bore, a 78 mm outside diameter and a 49 mm height. It has a dynamic load rating of 62,100 N and a static load rating of 121,500 N and a speed rating of 2,790 rpm (oil lubrication), weighing about 1.06 kg. The radial cross-section (D − d) is 48 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
52308 Specifications
| Bearing No. | 52308 |
|---|---|
| d (Bore) | 30 mm |
| D (Outer Dia.) | 78 mm |
| H (Height) | 49 mm |
| Dynamic Load | 62,100 N |
| Static Load | 121,500 N |
| Max. RPM | 2,790 |
| Weight | 1.06 kg |
| Series | 523 Series Double Direction Thrust Ball Bearings |
52308 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 523 series page.
Neighbouring Sizes in the 523 Series
52308 — Frequently Asked Questions
What are the dimensions of the 52308 bearing?
The 52308 has a bore (d) of 30 mm, an outside diameter (D) of 78 mm and a height of 49 mm, so it is written 30 × 78 × 49 mm.
What is the load rating of the 52308?
Dynamic load rating 62,100 N and static load rating 121,500 N. The speed rating is 2,790 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 52308 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 52308 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 30 mm bore as the 52308?
Other thrust ball bearings with a 30 mm bore include 51106 (47 mm OD), 51206 (52 mm OD), 53206 (52 mm OD), 51306 (60 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 52308 bearing across India?
Yes. Logass Trade Centre supplies the 52308 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 thrust 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 52308?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.