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
Print Back
  • Insert
    • Set Screw Locking
    • Heavy Duty
    • Wide Inner Ring
    • AISI 52100 Steel
  • Housing
    • Expansion Pillow Block
    • Cast Iron
Set Screw Locking Expansion Pillow Block Unit, UCPEU300 Series
Set Screw Locking Expansion Pillow Block Unit, UCPEU300 Series-2
Unit of Measure
1 2 

Item #

Shaft Diameter

h

a

b

g

w

Bi

UCPEU307-20 N/A 1-1/4 in N/A 2-3/8 in N/A 9-1/4 in N/A 2.362 in N/A 1 in N/A 4.685 in N/A 1.890 in
UCPEU307-23 N/A 1-7/16 in N/A 2-3/8 in N/A 9-1/4 in N/A 2.362 in N/A 1 in N/A 4.685 in N/A 1.890 in
UCPEU309-27 N/A 1-11/16 in N/A 2-7/8 in N/A 10-1/4 in N/A 3.000 in N/A 1-5/16 in N/A 5.625 in N/A 2.244 in
UCPEU309-28 N/A 1-3/4 in N/A 2-7/8 in N/A 10-1/4 in N/A 3.000 in N/A 1-5/16 in N/A 5.625 in N/A 2.244 in
UCPEU310-30 N/A 1-7/8 in N/A 3-1/8 in N/A 11-9/64 in N/A 3.150 in N/A 1-3/8 in N/A 6.219 in N/A 2.402 in
UCPEU310-31 N/A 1-15/16 in N/A 3-1/8 in N/A 11-9/64 in N/A 3.150 in N/A 1-3/8 in N/A 6.219 in N/A 2.402 in
UCPEU311-32 N/A 2 in N/A 3-1/2 in N/A 12-41/64 in N/A 3.386 in N/A 1-1/2 in N/A 6.811 in N/A 2.598 in
UCPEU311-35 N/A 2-3/16 in N/A 3-1/2 in N/A 12-41/64 in N/A 3.386 in N/A 1-1/2 in N/A 6.811 in N/A 2.598 in
UCPEU312-39 N/A 2-7/16 in N/A 3-5/8 in N/A 13-3/4 in N/A 3.500 in N/A 1-5/8 in N/A 7.197 in N/A 2.795 in
UCPEU314-43 N/A 2-11/16 in N/A 4 in N/A 14-5/8 in N/A 3.750 in N/A 1-3/4 in N/A 7.938 in N/A 3.071 in
UCPEU314-44 N/A 2-3/4 in N/A 4 in N/A 14-5/8 in N/A 3.750 in N/A 1-3/4 in N/A 7.938 in N/A 3.071 in
UCPEU315-47 N/A 2-15/16 in N/A 4-1/4 in N/A 15-1/8 in N/A 4.000 in N/A 1-3/4 in N/A 8.295 in N/A 3.228 in
UCPEU315-48 N/A 3 in N/A 4-1/4 in N/A 15-1/8 in N/A 4.000 in N/A 1-3/4 in N/A 8.295 in N/A 3.228 in
UCPEU316-51 N/A 3-3/16 in N/A 4-9/16 in N/A 15-25/64 in N/A 4.173 in N/A 1-59/64 in N/A 9.016 in N/A 3.386 in
UCPEU318-55 N/A 3-7/16 in N/A 5-1/8 in N/A 16-9/64 in N/A 5.000 in N/A 2-1/4 in N/A 10.079 in N/A 3.780 in
UCPEU318-56 N/A 3-1/2 in N/A 5-1/8 in N/A 16-9/64 in N/A 5.000 in N/A 2-1/4 in N/A 10.079 in N/A 3.780 in
UCPEU320-63 N/A 3-15/16 in N/A 5-11/16 in N/A 17-21/64 in N/A 5.000 in N/A 2-9/16 in N/A 11.063 in N/A 4.252 in
UCPEU320-64 N/A 4 in N/A 5-11/16 in N/A 17-21/64 in N/A 5.000 in N/A 2-9/16 in N/A 11.063 in N/A 4.252 in
UCPEU307 N/A 35 mm N/A 60.3 mm N/A 235 mm N/A 60 mm N/A 25.4 mm N/A 119 mm N/A 48 mm
UCPEU309 N/A 45 mm N/A 73 mm N/A 261 mm N/A 76 mm N/A 33.3 mm N/A 143 mm N/A 57 mm
UCPEU310 N/A 50 mm N/A 79.4 mm N/A 283 mm N/A 80 mm N/A 35 mm N/A 158 mm N/A 61 mm
UCPEU311 N/A 55 mm N/A 88.9 mm N/A 321 mm N/A 86 mm N/A 38 mm N/A 173 mm N/A 66 mm
UCPEU312 N/A 60 mm N/A 92.1 mm N/A 349 mm N/A 88.9 mm N/A 41.3 mm N/A 182.8 mm N/A 71 mm
UCPEU314 N/A 70 mm N/A 101.6 mm N/A 372 mm N/A 95.2 mm N/A 44.4 mm N/A 201.6 mm N/A 78 mm
UCPEU315 N/A 75 mm N/A 108 mm N/A 384 mm N/A 101.8 mm N/A 44.4 mm N/A 210.7 mm N/A 82 mm
Unit of Measure
1 2