Thrust Ball Bearings
51306 Thrust Ball Bearing
30 × 60 × 21 mm
51306 is a thrust ball bearing from the 513 series with a 30 mm bore, a 60 mm outside diameter and a 21 mm height. It has a dynamic load rating of 38,700 N and a static load rating of 70,650 N and a speed rating of 3,510 rpm (oil lubrication), weighing about 0.269 kg. The radial cross-section (D − d) is 30 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
51306 Specifications
| Bearing No. | 51306 |
|---|---|
| d (Bore) | 30 mm |
| D (Outer Dia.) | 60 mm |
| H (Height) | 21 mm |
| Dynamic Load | 38,700 N |
| Static Load | 70,650 N |
| Max. RPM | 3,510 |
| Weight | 0.269 kg |
| Series | 513 Series Single Direction Thrust Ball Bearings |
51306 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 513 series page.
Neighbouring Sizes in the 513 Series
51306 — Frequently Asked Questions
What are the dimensions of the 51306 bearing?
The 51306 has a bore (d) of 30 mm, an outside diameter (D) of 60 mm and a height of 21 mm, so it is written 30 × 60 × 21 mm.
What is the load rating of the 51306?
Dynamic load rating 38,700 N and static load rating 70,650 N. The speed rating is 3,510 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 51306 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 51306 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 51306?
Other thrust ball bearings with a 30 mm bore include 51106 (47 mm OD), 51206 (52 mm OD), 53206 (52 mm OD), 53306 (60 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 51306 bearing across India?
Yes. Logass Trade Centre supplies the 51306 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 51306?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.