Thrust Ball Bearings
51224 Thrust Ball Bearing
120 × 170 × 39 mm
51224 is a thrust ball bearing from the 512 series with a 120 mm bore, a 170 mm outside diameter and a 39 mm height. It has a dynamic load rating of 126,000 N and a static load rating of 360,000 N and a speed rating of 1,440 rpm (oil lubrication), weighing about 2.65 kg. The radial cross-section (D − d) is 50 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
51224 Specifications
| Bearing No. | 51224 |
|---|---|
| d (Bore) | 120 mm |
| D (Outer Dia.) | 170 mm |
| H (Height) | 39 mm |
| Dynamic Load | 126,000 N |
| Static Load | 360,000 N |
| Max. RPM | 1,440 |
| Weight | 2.65 kg |
| Series | 512 Series Single Direction Thrust Ball Bearings |
51224 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 512 series page.
51224 M
machined brass cage
Other Bearings with 120 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| 51124 | 511 | 155 | 79,560 |
Neighbouring Sizes in the 512 Series
51224 — Frequently Asked Questions
What are the dimensions of the 51224 bearing?
The 51224 has a bore (d) of 120 mm, an outside diameter (D) of 170 mm and a height of 39 mm, so it is written 120 × 170 × 39 mm.
What is the load rating of the 51224?
Dynamic load rating 126,000 N and static load rating 360,000 N. The speed rating is 1,440 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 51224 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 51224 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 51224?
Other thrust ball bearings with a 120 mm bore include 51124 (155 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 51224 bearing across India?
Yes. Logass Trade Centre supplies the 51224 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 51224?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.