Thrust Ball Bearings
51211 Thrust Ball Bearing
55 × 90 × 25 mm
51211 is a thrust ball bearing from the 512 series with a 55 mm bore, a 90 mm outside diameter and a 25 mm height. It has a dynamic load rating of 62,550 N and a static load rating of 143,100 N and a speed rating of 2,700 rpm (oil lubrication), weighing about 0.608 kg. The radial cross-section (D − d) is 35 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
51211 Specifications
| Bearing No. | 51211 |
|---|---|
| d (Bore) | 55 mm |
| D (Outer Dia.) | 90 mm |
| H (Height) | 25 mm |
| Dynamic Load | 62,550 N |
| Static Load | 143,100 N |
| Max. RPM | 2,700 |
| Weight | 0.608 kg |
| Series | 512 Series Single Direction Thrust Ball Bearings |
51211 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 512 series page.
Neighbouring Sizes in the 512 Series
51211 — Frequently Asked Questions
What are the dimensions of the 51211 bearing?
The 51211 has a bore (d) of 55 mm, an outside diameter (D) of 90 mm and a height of 25 mm, so it is written 55 × 90 × 25 mm.
What is the load rating of the 51211?
Dynamic load rating 62,550 N and static load rating 143,100 N. The speed rating is 2,700 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 51211 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 51211 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 55 mm bore as the 51211?
Other thrust ball bearings with a 55 mm bore include 51111 (78 mm OD), 53211 (90 mm OD), 52213 (100 mm OD), 51311 (105 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 51211 bearing across India?
Yes. Logass Trade Centre supplies the 51211 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 51211?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.