Thrust Ball Bearings
51124 Thrust Ball Bearing
120 × 155 × 25 mm
51124 is a thrust ball bearing from the 511 series with a 120 mm bore, a 155 mm outside diameter and a 25 mm height. It has a dynamic load rating of 79,560 N and a static load rating of 279,000 N and a speed rating of 1,980 rpm (oil lubrication), weighing about 1.15 kg. The radial cross-section (D − d) is 35 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
51124 Specifications
| Bearing No. | 51124 |
|---|---|
| d (Bore) | 120 mm |
| D (Outer Dia.) | 155 mm |
| H (Height) | 25 mm |
| Dynamic Load | 79,560 N |
| Static Load | 279,000 N |
| Max. RPM | 1,980 |
| Weight | 1.15 kg |
| Series | 511 Series Single Direction Thrust Ball Bearings |
51124 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 511 series page.
Other Bearings with 120 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| 51224 | 512 | 170 | 126,000 |
Neighbouring Sizes in the 511 Series
51124 — Frequently Asked Questions
What are the dimensions of the 51124 bearing?
The 51124 has a bore (d) of 120 mm, an outside diameter (D) of 155 mm and a height of 25 mm, so it is written 120 × 155 × 25 mm.
What is the load rating of the 51124?
Dynamic load rating 79,560 N and static load rating 279,000 N. The speed rating is 1,980 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 51124 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 51124 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 120 mm bore as the 51124?
Other thrust ball bearings with a 120 mm bore include 51224 (170 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 51124 bearing across India?
Yes. Logass Trade Centre supplies the 51124 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 51124?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.