Sealmaster MPD Series Data Sheet
MOUNTED BALL BEARINGS
MPD Series Medium Duty Pillow Blocks...Setscrew Locking – Double Lock
SHAFT Dimensions In Inches
DIAM.
IN MM
15/16 MPD-15 3-015D
1 MPD-16 3-1D 1 3/4 6 1/4 4 3/16 5 3/16 2 1 9/16 5/8 3 7/16 1 3/4 7/8 1/2 4.0
1 3/16 MPD-19 3-13D
1 1/4 MPD-20 2-14D 1 7/8 6 7/8 4 1/2 5 1/2 2 1 /4 1 9/16 11/16 3 13/16 2 1 1/2 5.4
1 7/16 MPD-23 3-17D 2 1/8 8 5 6 3/ 8 2 1 /4 1 3/16 9/16 3/ 4 4 3/16 2 5/16 1 5/32 1/2 6.8
1 1/2 MPD-24 3-18D 2 5/16 8 3/4 5 1/2 6 3/4 2 5/8 1 1 /4 11/16 13/16 4 9/16 2 3/8 1 3/16 5/8 9. 0
1 11/16 MPD-27 3-111D
1 3/4 MPD-28 3-112D 2 5/16 8 3/4 5 7/16 6 13/16 2 5/8 1 5/16 11/16 13/16 4 5/8 2 1/2 1 1/4 5/8 9.5
1 15/16 MPD-31 3-115D
2 MPD-32 2-2D 2 1/2 9 1/2 5 15/16 7 9/16 2 7/8 1 7/16 11/16 7/8 5 3/32 2 5/8 1 5/16 5/8 11.7
2 3/16 MPD-35 3-23D
2 1/4 MPD-36 2-24D 2 3/4 10 1/4 6 9/16 7 15/16 3 1/ 8 1 7/16 13/16 1 1/16 5 5/8 3 1/ 8 1 9/16 3/4 16.2
2 7/16 MPD-39 3-27D
2 1/2 MPD-40 3-28D 3 11 1/4 7 1/8 8 7/8 3 1 /4 1 5/ 8 13/16 1 1/16 6 1/4 3 1/2 1 3/4 3 / 4 21.5
2 11/16 MPD-43 3-211D 3 1/2 13 7 7/8 10 1/8 3 1/2 2 15/16 1 1/8 7 3 1/2 1 3/4 7/8 29.2
2 15/16 MPD-47 3-215D
3 MPD-48 3-3D 3 1/2 1 3 7 7/8 10 1/8 3 1 /2 2 15/16 1 1/4 7 1/4 3 7/8 1 15/16 7 / 8 31.5
3 3/16 MPD-51 3-33D
3 1/4 MPD-52 2-34D 4 15 9 11/16 12 9/16 4 2 5/16 15/16 1 1/4 8 4 1/16 2 1/32 7/8 44.1
3 7/16 MPD-55 3-37D
3 1/2 MPD-56 2-38D 4 15 9 5/8 12 5/8 4 3/8 2 3/8 15/16 1 5/16 8 1/4 4 7/16 2 7/32 7/ 8 47.8
3 15/16 MPD-63 3-315D
4 MPD-64 3-4D 5 17 11 3/4 14 3/4 4 3/ 4 2 1/ 2 1 1/ 8 1 5/16 10 5 3/8 2 11/16 1 73.2
PART BRG.
NO. NO.
A B
MIN. MAX.
C
DEFG HJK
For Load Ratings, see page 62.
For Medium Duty Bearing Inserts-Double Lock, see page 61.
BOLT
SIZE UNIT
IN. WT.
Felt Seal Standard
Positive sealing for low, medium, and high
speed operation.
Single Lip Contact Seal
Available on all sizes. Recommended
where moisture conditions prevail.
To specify, add suffix "C" (MPD-32C).
Hi-Temp Seal
Available as an option where operating
temperatures are in 250-400° range.
(See seal options on page 188).
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