Thrust Ball Bearings
51138 Thrust Ball Bearing
190 × 240 × 37 mm
51138 is a thrust ball bearing from the 511 series with a 190 mm bore, a 240 mm outside diameter and a 37 mm height. It has a dynamic load rating of 154,800 N and a static load rating of 589,500 N and a speed rating of 1,260 rpm (oil lubrication), weighing about 4.05 kg. The radial cross-section (D − d) is 50 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
51138 Specifications
| Bearing No. | 51138 |
|---|---|
| d (Bore) | 190 mm |
| D (Outer Dia.) | 240 mm |
| H (Height) | 37 mm |
| Dynamic Load | 154,800 N |
| Static Load | 589,500 N |
| Max. RPM | 1,260 |
| Weight | 4.05 kg |
| Series | 511 Series Single Direction Thrust Ball Bearings |
51138 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 511 series page.
51138 M
machined brass cage
Other Bearings with 190 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| 51238 | 512 | 270 | 298,800 |
Neighbouring Sizes in the 511 Series
51138 — Frequently Asked Questions
What are the dimensions of the 51138 bearing?
The 51138 has a bore (d) of 190 mm, an outside diameter (D) of 240 mm and a height of 37 mm, so it is written 190 × 240 × 37 mm.
What is the load rating of the 51138?
Dynamic load rating 154,800 N and static load rating 589,500 N. The speed rating is 1,260 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 51138 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 51138 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 190 mm bore as the 51138?
Other thrust ball bearings with a 190 mm bore include 51238 (270 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 51138 bearing across India?
Yes. Logass Trade Centre supplies the 51138 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 51138?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.