AMI Bearings, Inc.
AMI Bearings, Inc.
570 North Wheeling Road
Mount Prospect, IL 60056
Phone: 800.882.8642 or 847.759.0620
Fax: 847.759.0630
Email: amiorders@amibearings.com
Website: www.amibearings.com
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  • Insert
    • Set Screw Locking
    • Heavy Duty
    • Wide Inner Ring
    • AISI 52100 Steel
  • Housing
    • Two-Bolt Flange
    • Cast Iron
Set Screw Locking Two-Bolt Flange Unit, UCFL300 Series
Set Screw Locking Two-Bolt Flange Unit, UCFL300 Series-2
Unit of Measure
1 2 

Item #

Shaft Diameter

a

e

s

b

Z

Bi

UCFL305-16 N/A 1 in N/A 5-7/8 in N/A 4-29/64 in N/A 3/4 in N/A 3-5/32 in N/A 1.535 in N/A 1.496 in
UCFL306-19 N/A 1-3/16 in N/A 7-1/8 in N/A 5-9/32 in N/A 29/32 in N/A 3-35/64 in N/A 1.732 in N/A 1.693 in
UCFL307-20 N/A 1-1/4 in N/A 7-5/16 in N/A 5-35/64 in N/A 29/32 in N/A 3-15/16 in N/A 1.929 in N/A 1.890 in
UCFL307-23 N/A 1-7/16 in N/A 7-5/16 in N/A 5-35/64 in N/A 29/32 in N/A 3-15/16 in N/A 1.929 in N/A 1.890 in
UCFL308-24 N/A 1-1/2 in N/A 7-7/8 in N/A 6-7/32 in N/A 29/32 in N/A 4-13/32 in N/A 2.205 in N/A 2.047 in
UCFL309-27 N/A 1-11/16 in N/A 9-1/16 in N/A 6-31/32 in N/A 63/64 in N/A 4-59/64 in N/A 2.362 in N/A 2.244 in
UCFL309-28 N/A 1-3/4 in N/A 9-1/16 in N/A 6-31/32 in N/A 63/64 in N/A 4-59/64 in N/A 2.362 in N/A 2.244 in
UCFL310-30 N/A 1-7/8 in N/A 9-1/2 in N/A 7-23/64 in N/A 63/64 in N/A 5-33/64 in N/A 2.638 in N/A 2.402 in
UCFL310-31 N/A 1-15/16 in N/A 9-1/2 in N/A 7-23/64 in N/A 63/64 in N/A 5-33/64 in N/A 2.638 in N/A 2.402 in
UCFL311-32 N/A 2 in N/A 9-13/16 in N/A 7-51/64 in N/A 63/64 in N/A 5-29/32 in N/A 2.795 in N/A 2.598 in
UCFL311-35 N/A 2-3/16 in N/A 9-13/16 in N/A 7-51/64 in N/A 63/64 in N/A 5-29/32 in N/A 2.795 in N/A 2.598 in
UCFL312-39 N/A 2-7/16 in N/A 10-5/8 in N/A 8-11/32 in N/A 1-7/32 in N/A 6-1/4 in N/A 3.071 in N/A 2.795 in
UCFL313-40 N/A 2-1/2 in N/A 11-5/8 in N/A 9-29/64 in N/A 1-7/32 in N/A 6-7/8 in N/A 3.071 in N/A 2.953 in
UCFL314-43 N/A 2-11/16 in N/A 12-3/8 in N/A 9-27/32 in N/A 1-3/8 in N/A 7-15/16 in N/A 3.189 in N/A 3.071 in
UCFL314-44 N/A 2-3/4 in N/A 12-3/8 in N/A 9-27/32 in N/A 1-3/8 in N/A 7-15/16 in N/A 3.189 in N/A 3.071 in
UCFL315-47 N/A 2-15/16 in N/A 12-5/8 in N/A 10-1/4 in N/A 1-3/8 in N/A 7-11/16 in N/A 3.504 in N/A 3.228 in
UCFL315-48 N/A 3 in N/A 12-5/8 in N/A 10-1/4 in N/A 1-3/8 in N/A 7-11/16 in N/A 3.504 in N/A 3.228 in
UCFL316-51 N/A 3-3/16 in N/A 14 in N/A 11-3/16 in N/A 1-1/2 in N/A 8-1/4 in N/A 3.543 in N/A 3.386 in
UCFL318-55 N/A 3-7/16 in N/A 15-3/16 in N/A 12-25/64 in N/A 1-1/2 in N/A 9-1/4 in N/A 3.937 in N/A 3.780 in
UCFL318-56 N/A 3-1/2 in N/A 15-3/16 in N/A 12-25/64 in N/A 1-1/2 in N/A 9-1/4 in N/A 3.937 in N/A 3.780 in
UCFL320-63 N/A 3-15/16 in N/A 17-3/8 in N/A 14-3/16 in N/A 1-47/64 in N/A 10-5/8 in N/A 4.921 in N/A 4.252 in
UCFL320-64 N/A 4 in N/A 17-3/8 in N/A 14-3/16 in N/A 1-47/64 in N/A 10-5/8 in N/A 4.921 in N/A 4.252 in
UCFL322-71 N/A 4-7/16 in N/A 18-1/2 in N/A 15-23/64 in N/A 1-47/64 in N/A 11-13/16 in N/A 5.157 in N/A 4.606 in
UCFL305 N/A 25 mm N/A 150 mm N/A 113 mm N/A 19 mm N/A 80 mm N/A 39 mm N/A 38 mm
UCFL306 N/A 30 mm N/A 180 mm N/A 134 mm N/A 23 mm N/A 90 mm N/A 44 mm N/A 43 mm
Unit of Measure
1 2