Thrust Ball Bearings
51409 Thrust Ball Bearing
45 × 100 × 39 mm
51409 is a thrust ball bearing from the 514 series with a 45 mm bore, a 100 mm outside diameter and a 39 mm height. It has a dynamic load rating of 117,000 N and a static load rating of 217,800 N and a speed rating of 1,980 rpm (oil lubrication), weighing about 1.43 kg. The radial cross-section (D − d) is 55 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
51409 Specifications
| Bearing No. | 51409 |
|---|---|
| d (Bore) | 45 mm |
| D (Outer Dia.) | 100 mm |
| H (Height) | 39 mm |
| Dynamic Load | 117,000 N |
| Static Load | 217,800 N |
| Max. RPM | 1,980 |
| Weight | 1.43 kg |
| Series | 514 Series Single Direction Thrust Ball Bearings |
51409 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 514 series page.
Neighbouring Sizes in the 514 Series
51409 — Frequently Asked Questions
What are the dimensions of the 51409 bearing?
The 51409 has a bore (d) of 45 mm, an outside diameter (D) of 100 mm and a height of 39 mm, so it is written 45 × 100 × 39 mm.
What is the load rating of the 51409?
Dynamic load rating 117,000 N and static load rating 217,800 N. The speed rating is 1,980 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 51409 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 51409 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 45 mm bore as the 51409?
Other thrust ball bearings with a 45 mm bore include 51109 (65 mm OD), 51209 (73 mm OD), 53209 (73 mm OD), 51309 (85 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 51409 bearing across India?
Yes. Logass Trade Centre supplies the 51409 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 51409?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.