Thrust Ball Bearings
51109 Thrust Ball Bearing
45 × 65 × 14 mm
51109 is a thrust ball bearing from the 511 series with a 45 mm bore, a 65 mm outside diameter and a 14 mm height. It has a dynamic load rating of 25,110 N and a static load rating of 62,100 N and a speed rating of 4,140 rpm (oil lubrication), weighing about 0.148 kg. The radial cross-section (D − d) is 20 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
51109 Specifications
| Bearing No. | 51109 |
|---|---|
| d (Bore) | 45 mm |
| D (Outer Dia.) | 65 mm |
| H (Height) | 14 mm |
| Dynamic Load | 25,110 N |
| Static Load | 62,100 N |
| Max. RPM | 4,140 |
| Weight | 0.148 kg |
| Series | 511 Series Single Direction Thrust Ball Bearings |
51109 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 511 series page.
Neighbouring Sizes in the 511 Series
51109 — Frequently Asked Questions
What are the dimensions of the 51109 bearing?
The 51109 has a bore (d) of 45 mm, an outside diameter (D) of 65 mm and a height of 14 mm, so it is written 45 × 65 × 14 mm.
What is the load rating of the 51109?
Dynamic load rating 25,110 N and static load rating 62,100 N. The speed rating is 4,140 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 51109 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 51109 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 51109?
Other thrust ball bearings with a 45 mm bore include 51209 (73 mm OD), 53209 (73 mm OD), 51309 (85 mm OD), 53309 (85 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 51109 bearing across India?
Yes. Logass Trade Centre supplies the 51109 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 51109?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.