Emerson Bearing Logo
Emerson Bearing Company
201 Brighton Avenue
Boston, MA 02134
Phone: (800) 225-4587 • Fax: (800) 252-1996
Email: info@emersonbearing.com
Print Back

When your application requires thrust loads, Emerson Bearing’s 51200 series bearings are the solution you are looking for. 

Thrust ball bearings can handle axial loads while operating at higher RPM and handle loads in both axial directions.

With bore dimensions available from 10mm to 560mm, 51200 series bearings can support a range of dynamic and static loads.  Additionally, this series has a range of speed ratings, ensuring that you will be able to find the correct thrust bearing for the job.

The 51200 series of bearings options also encompass P4-P6 for better than average tolerances, machined brass cages, and polyamide cages.

Emerson Bearing has over 50 years of experience working in the bearing industry supplying all types of bearings. We can help you find and select the bearing that you need for the most demanding applications.

Our warehouse has over 25,000 square feet of stock to meet every need that your business may have. If we can’t find what you need in stock, we will work with you to get the part that you need.  We can even help you identify bearings from the dimensions you give us.

In addition to our bearings, we offer value-added products to help keep your equipment running smoothly. Items include oil seals, roller chains, hydraulic cylinders and much more.

Let Emerson Bearing show you how we can help you with all of your thrust ball bearing needs. Contact us today and speak with our team of experts.  You will quickly find out why we are the go-to supplier for all types of bearings in all types of industries.

BB34-51200
1 2 

Item #

(d) Bore Diameter

(D) Outside Diameter

(T) Height

(C) Dynamic Load

(Co) Static Load

(A) Minimum Load Factor

(Grease) Lubrication Speed

(Oil) Lubrication Speed

Mass

51200 N/A 10 mm N/A 26 mm N/A 11 mm N/A 12700 N N/A 18600 N N/A 1.8 N/A 6000 r/min N/A 8000 r/min N/A 0.03 kg
51201 N/A 12 mm N/A 28 mm N/A 11 mm N/A 13300 N N/A 20800 N N/A 2.2 N/A 6000 r/min N/A 8000 r/min N/A 0.03 kg
51202 N/A 15 mm N/A 32 mm N/A 12 mm N/A 16500 N N/A 27000 N N/A 3.8 N/A 5300 r/min N/A 7000 r/min N/A 0.05 kg
51203 N/A 17 mm N/A 35.000 mm N/A 12 mm N/A 17200 N N/A 30000 N N/A 4.7 N/A 5000 r/min N/A 6700 r/min N/A 0.05 kg
51204 N/A 20 mm N/A 40.000 mm N/A 14 mm N/A 22500 N N/A 40500 N N/A 8.5 N/A 4500 r/min N/A 6000 r/min N/A 0.08 kg
51205 N/A 25 mm N/A 47 mm N/A 15 mm N/A 27600 N N/A 55000 N N/A 15 N/A 4000 r/min N/A 5300 r/min N/A 0.11 kg
51206 N/A 30 mm N/A 52.000 mm N/A 16 mm N/A 25500 N N/A 51000 N N/A 13 N/A 3600 r/min N/A 4800 r/min N/A 0.13 kg
51207 N/A 35 mm N/A 62 mm N/A 18 mm N/A 35100 N N/A 73500 N N/A 28 N/A 3000 r/min N/A 4000 r/min N/A 0.22 kg
51208 N/A 40 mm N/A 68.000 mm N/A 19 mm N/A 46800 N N/A 106000 N N/A 58 N/A 2800 r/min N/A 3800 r/min N/A 0.28 kg
51209 N/A 45 mm N/A 73 mm N/A 20 mm N/A 39000 N N/A 86500 N N/A 38 N/A 2600 r/min N/A 3600 r/min N/A 0.30 kg
51210 N/A 50 mm N/A 78 mm N/A 22 mm N/A 49400 N N/A 116000 N N/A 69 N/A 2400 r/min N/A 3400 r/min N/A 0.37 kg
51211 N/A 55 mm N/A 90 mm N/A 25 mm N/A 61800 N N/A 146000 N N/A 110 N/A 1900 r/min N/A 2800 r/min N/A 0.59 kg
51212 N/A 60 mm N/A 95.000 mm N/A 26 mm N/A 62400 N N/A 150000 N N/A 120 N/A 1900 r/min N/A 2800 r/min N/A 0.65 kg
51213 N/A 65.000 mm N/A 100 mm N/A 27 mm N/A 63700 N N/A 163000 N N/A 140 N/A 1800 r/min N/A 2600 r/min N/A 0.78 kg
51214 N/A 70.000 mm N/A 105 mm N/A 27 mm N/A 65000 N N/A 173000 N N/A 160 N/A 1800 r/min N/A 2600 r/min N/A 0.79 kg
51215 N/A 75.000 mm N/A 110.000 mm N/A 27 mm N/A 67600 N N/A 183000 N N/A 170 N/A 1700 r/min N/A 2400 r/min N/A 0.83 kg
51216 N/A 80.000 mm N/A 115.000 mm N/A 28 mm N/A 76100 N N/A 208000 N N/A 220 N/A 1700 r/min N/A 2400 r/min N/A 0.91 kg
51217 N/A 85.000 mm N/A 125.000 mm N/A 31 mm N/A 97500 N N/A 275000 N N/A 390 N/A 1600 r/min N/A 2200 r/min N/A 1.20 kg
51218 N/A 90.000 mm N/A 135 mm N/A 35 mm N/A 106000 N N/A 325000 N N/A 550 N/A 1500 r/min N/A 2000 r/min N/A 1.7 kg
51220 N/A 100.000 mm N/A 150.000 mm N/A 38 mm N/A 124000 N N/A 345000 N N/A 620 N/A 1300 r/min N/A 1800 r/min N/A 2.2 kg
51222 N/A 110.000 mm N/A 160.000 mm N/A 38 mm N/A 130000 N N/A 390000 N N/A 790 N/A 1200 r/min N/A 1700 r/min N/A 2.4 kg
51224 N/A 120.000 mm N/A 170.000 mm N/A 39 mm N/A 140000 N N/A 440000 N N/A 1000 N/A 1100 r/min N/A 1600 r/min N/A 2.65 kg
51226 N/A 130 mm N/A 190.000 mm N/A 45 mm N/A 186000 N N/A 585000 N N/A 1800 N/A 950 r/min N/A 1400 r/min N/A 4.00 kg
51228 N/A 140 mm N/A 200.000 mm N/A 46 mm N/A 190000 N N/A 620000 N N/A 2000 N/A 950 r/min N/A 1400 r/min N/A 4.35 kg
51230 N/A 150 mm N/A 215 mm N/A 50 mm N/A 238000 N N/A 800000 N N/A 3300 N/A 900 r/min N/A 1300 r/min N/A 6.10 kg
1 2