Sealmaster MP Series Data Sheet

MOUNTED BALL BEARINGS

MP Series Medium Duty Pillow Blocks...Setscrew Locking

SHAFT Dimensions In Inches
DIAM.

IN MM
15/16 MP-15 3-015

1 MP-16 3-1 1 3/4 6 1/4 4 3/16 5 3/16 2 1 9/16 5/8 3 7/16 1 1/2 7/8 1/2 4.0

1 3/16 MP-19 3-13
1 1/4 MP-20 2-14 1 7/8 6 7/8 4 1/2 5 1/2 2 1/4 1 9/16 11/16 3 13/16 1 11/16 1 1/2 5.4

1 7/16 MP-23 3-17

1 1/2 MP-24 3-18

1 11/16 MP-27 3-111
1 3/4 MP-28 3-112 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 1/32 1 9/32 5/8 9.5

1 15/16 MP-31 3-115
2 MP-32 2-2 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 3/16 1 5/16 5/8 11.7

2 3/16 MP-35 3-23
2 1/4 MP-36 2-24 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 2 9/16 1 9/16 3/4 16.2

2 7/16 MP-39 3-27
2 1/2 MP-40 3-28 3 11 1/4 7 1/8 8 7/8 3 1/4 1 5/8 13/16 1 1/16 6 1/4 2 3/4 1 11/16 3/4 21.5

2 11/16 MP-43 3-211

2 15/16 MP-47 3-215
3 MP-48 3-3 3 1/2 13 7 7/8 10 1/8 3 1/2 2 15/16 1 1/4 7 1/4 3 1/4 1 15/16 7/8 31.5

3 3/16 MP-51 3-33
3 1/4 MP-52 2-34 4 15 9 11/16 12 9/16 4 2 5/16 15/16 1 1/4 8 3 3/8 2 1/32 7/8 44.1

3 7/16 MP-55 3-37
3 1/2 MP-56 2-38 4 15 9 5/8 12 5/8 4 3/8 2 3/8 15/16 1 5/16 8 1/4 3 25/32 2 7/32 7/8 47.8

3 15/16 MP-63 3-315
4 MP-64 3-4 5 17 11 3/4 14 3/4 4 3/4 2 1/2 1 1/8 1 5/16 10 4 5/8 2 11/16 1 73.2

For Load Ratings, see page 62.
For Medium Duty Bearing Inserts-Single Lock, see page 60.

PART BRG.
NO. NO.

25 MP-305 5305

30 MP-306 5306

35 MP-307 5307 2 1/8 8 5 6 3/8 2 1/4 1 3/16 9/16 3/4 4 3/16 1 15/16 1 3/16 1/2 6.8

40 MP-308 5308 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 1 15/16 1 3/16 5/8 9.0

45 MP-309 5309

50 MP-310 5310

55 MP-311 5311

65 MP-313 5313

70 MP-314 5314 3 1/2 13 7 7/8 10 1/8 3 1/2 2 15/16 1 1/8 7 3 1/16 1 3/4 7/8 29.2

75 MP-315 5315

80 MP-316 5316

100 MP-320 5320

A B

C

MIN. MAX.

DEFG HJK

Single Lip Contact Seal
Available on all sizes. Recommended
where moisture conditions prevail.

Felt Seal Standard
Positive sealing for low, medium, and high
speed operation.

To specify, add suffix "C" (MP-32C).

Hi-Temp Seal
Available as an option where operating
temperatures are in 250-400° range.
(See seal options on page 188).

BOLT

SIZE UNIT

IN. WT.

47