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
    • Pillow Block
    • Cast Iron
Set Screw Locking Pillow Block Unit, UCAO300 Series
Set Screw Locking Pillow Block Unit, UCAO300 Series-2
Unit of Measure
1 

Item #

Shaft Diameter

h

a

b

g

w

Bi

UCAO306-19 N/A 1-3/16 in N/A 1-7/8 in N/A 6-13/16 in N/A 1-59/64 in N/A 29/32 in N/A 3-25/32 in N/A 1.693 in
UCAO307-20 N/A 1-1/4 in N/A 2-1/8 in N/A 7-9/16 in N/A 2-1/8 in N/A 63/64 in N/A 4-3/32 in N/A 1.890 in
UCAO307-23 N/A 1-7/16 in N/A 2-1/8 in N/A 7-9/16 in N/A 2-1/8 in N/A 63/64 in N/A 4-3/32 in N/A 1.890 in
UCAO308-24 N/A 1-1/2 in N/A 2-3/8 in N/A 8-1/2 in N/A 2-13/32 in N/A 1-1/16 in N/A 4-21/32 in N/A 2.047 in
UCAO309-27 N/A 1-11/16 in N/A 2-5/8 in N/A 9-7/16 in N/A 2-41/64 in N/A 1-3/16 in N/A 5-1/8 in N/A 2.244 in
UCAO309-28 N/A 1-3/4 in N/A 2-5/8 in N/A 9-7/16 in N/A 2-41/64 in N/A 1-3/16 in N/A 5-1/8 in N/A 2.244 in
UCAO310-30 N/A 1-7/8 in N/A 2-13/16 in N/A 10-7/16 in N/A 2-61/64 in N/A 1-19/64 in N/A 5-19/32 in N/A 2.402 in
UCAO310-31 N/A 1-15/16 in N/A 2-13/16 in N/A 10-7/16 in N/A 2-61/64 in N/A 1-19/64 in N/A 5-19/32 in N/A 2.402 in
UCAO311-32 N/A 2 in N/A 3-1/16 in N/A 11-5/16 in N/A 3-9/64 in N/A 1-1/2 in N/A 6-1/32 in N/A 2.598 in
UCAO311-35 N/A 2-3/16 in N/A 3-1/16 in N/A 11-5/16 in N/A 3-9/64 in N/A 1-1/2 in N/A 6-1/32 in N/A 2.598 in
UCAO312-39 N/A 2-7/16 in N/A 3-5/16 in N/A 12-19/64 in N/A 3-5/16 in N/A 1-37/64 in N/A 6-17/32 in N/A 2.795 in
UCAO314-43 N/A 2-11/16 in N/A 3-13/16 in N/A 14-11/64 in N/A 3-25/32 in N/A 1-13/16 in N/A 7-9/16 in N/A 3.071 in
UCAO314-44 N/A 2-3/4 in N/A 3-13/16 in N/A 14-11/64 in N/A 3-25/32 in N/A 1-13/16 in N/A 7-9/16 in N/A 3.071 in
UCAO315-47 N/A 2-15/16 in N/A 4-1/8 in N/A 15-1/8 in N/A 4-1/16 in N/A 1-59/64 in N/A 8-5/64 in N/A 3.228 in
UCAO315-48 N/A 3 in N/A 4-1/8 in N/A 15-1/8 in N/A 4-1/16 in N/A 1-59/64 in N/A 8-5/64 in N/A 3.228 in
UCAO306 N/A 30 mm N/A 47.6 mm N/A 173 mm N/A 49 mm N/A 23 mm N/A 96 mm N/A 43 mm
UCAO307 N/A 35 mm N/A 54 mm N/A 192 mm N/A 54 mm N/A 25 mm N/A 104 mm N/A 48 mm
UCAO308 N/A 40 mm N/A 60.3 mm N/A 216 mm N/A 61 mm N/A 27 mm N/A 118 mm N/A 52 mm
UCAO309 N/A 45 mm N/A 66.7 mm N/A 240 mm N/A 67 mm N/A 30 mm N/A 130 mm N/A 57 mm
UCAO310 N/A 50 mm N/A 71.4 mm N/A 265 mm N/A 75 mm N/A 33 mm N/A 142 mm N/A 61 mm
UCAO311 N/A 55 mm N/A 77.8 mm N/A 287 mm N/A 80 mm N/A 38 mm N/A 153 mm N/A 66 mm
UCAO312 N/A 60 mm N/A 84.1 mm N/A 312 mm N/A 84 mm N/A 40 mm N/A 166 mm N/A 71 mm
UCAO314 N/A 70 mm N/A 96.8 mm N/A 360 mm N/A 96 mm N/A 46 mm N/A 192 mm N/A 78 mm
UCAO315 N/A 75 mm N/A 104.8 mm N/A 384 mm N/A 103 mm N/A 49 mm N/A 205 mm N/A 82 mm
Unit of Measure
1