Principal dimensions

Designations

d mm

Bearing unit

Housing

Bearing

12,7

FY 1/2 FM

FY 503 U

YET 203-008

15

FY 15 FM

FY 503 M

YET 203/15

15,875

FY 5/8 FM

FY 503 U

YET 203-010

17

FY 17 FM

FY 503 M

YET 203

19,05

FY 3/4 FM

FY 504 U

YET 204-012

19,05

FY 3/4 WF

FY 504 U

YEL 204-012-2F

20

FY 20 FM

FY 504 M

YET 204

20

FY 20 WF

FY 504 M

YEL 204-2F

20,637

FY 13/16 FM

FY 505 U

YET 205-013

20,637

FY 13/16 WF

FY 505 U

YEL 205-013-2F

22,225

FY 7/8 WF

FY 505 U

YEL 205-014-2F

22,225

FY 7/8 FM

FY 505 U

YET 205-014

23,813

FY 15/16 FM

FY 505 U

YET 205-015

23,813

FY 15/16 WF

FY 505 U

YEL 205-015-2F

25

FY 25 WF

FY 505 M

YEL 205-2F

25

FY 25 FM

FY 505 M

YET 205

25,4

FY 1. FM

FY 505 U

YET 205-100

25,4

FY 1. WF

FY 505 U

YEL 205-100-2F

26,988

FY 1.1/16 WF

FY 506 U

YEL 206-101-2F

26,988

FY 1.1/16 FM

FY 506 U

YET 206-101

28,575

FY 1.1/8 FM

FY 506 U

YET 206-102

28,575

FY 1.1/8 WF

FY 506 U

YEL 206-102-2F

30

FY 30 FM

FY 506 M

YET 206

30

FY 30 WF

FY 506 M

YEL 206-2F

30,163

FY 1.3/16 FM

FY 506 U

YET 206-103

30,163

FY 1.3/16 WF

FY 506 U

YEL 206-103-2F

31,75

FY 1.1/4 WF

FY 507 U

YEL 207-104-2F

31,75

FY 1.1/4 AFM

FY 506 U

YET 206-104

31,75

FY 1.1/4 FM

FY 507 U

YET 207-104

33,337

FY 1.5/16 FM

FY 507 U

33,337

FY 1.5/16 WF

FY 507 U

YEL 207-105-2F

34,925

FY 1.3/8 WF

FY 507 U

YEL 207-106-2F

34,925

FY 1.3/8 FM

FY 507 U

YET 207-106