Four bolts flange units   UCF3

Bearing number

Shaft size

Bolts

(mm)

(in.)

Bearing number

Housing number

Mass
(kg)
(lbs)

TCB

d

(in.)

(mm)

L

J

A2

A1

A

N

E

S

        UCF307-20

1 1/4

5.3150

3.9370

0.7874

0.6299

1.4173

0.7480

1.9291

0.7480

5/8

UC307-20

F307

4.1