FM Series: Open Style, Miniature Thrust Bearing with Grooved Raceways


The FM thrust bearing series is a high precision line of miniature thrust ball bearings that can accommodate axial loads in a
single direction. These bearings are designed with a deep groove on one side of the race and are suitable for applications
with larger speed and load ratings than that of the F miniature thrust bearing series.


  • Miniature ball thrust bearing

  • Open style

  • Grooved raceways


These bearings are available with inner bore sizes as small as 3mm (0.1181 inches) and as large as 10mm (0.3937) inches), and with race ODs ranging from 8mm (0.3150 inches) to 20mm (0.7874 inches).


These bearings are typically manufactured with SAE 52100 chrome steel races but can be manufactured in stainless steel upon request. We also support customization of this bearing line to accommodate any special dimensional requirements.


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Dimensions (in mm):


Bearing Number

Bore

Bore Clearance

OD

OD

Clearance

Height

Basic Load Rating

No. of Balls

Ball Size

Weight

(grams)

A

A1

B

B1

H

Dynamic Ca(N)

Static Coa(N)

F3-8M

3

3.2

8

7.8

3.5

994

932

6

1.588

0.8

F4-9M

4

4.2

9

8.8

4.0

945

932

6

1.588

1.2

F4-10M

4

4.2

10

9.8

4.0

925

932

6

1.588

1.5

F5-12M

5

5.2

12

11.8

4.0

1060

1240

8

1.588

2.1

F6-12M

6

6.2

12

11.8

4.5

1820

2220

9

2.000

2.2

F6-14M

6

6.3

14

13.8

5.0

2160

2440

7

2.381

3.5

F7-13M

7

7.2

13

12.8

4.5

1770

2220

9

2.000

2.4

F7-17M

7

7.2

17

16.8

6.0

3090

3800

8

2.778

6.3

F8-16M

8

8.2

16

15.8

5.0

3920

4990

9

3.000

3.9

F8-19M

8

8.2

19

18.8

7.0

3940

4970

8

3.175

9.3

F9-20M

9

9.2

20

19.8

7.0

3860

4970

8

3.175

9.9

F10-18M

10

10.2

18

17.8

5.5

2470

3490

10

2.381

5.3