Sealmaster MSF Series Data Sheet
MOUNTED BALL BEARINGS
MSF Series Medium Duty Four-Bolt Flange Units...Setscrew Locking
SHAFT Dimensions in Inches
DIAM.
IN MM
15/16 MSF-15 3-015
1 MSF-16 3-1 4 1/4 3 1/4 17/32 1 11/64 1 9/16 15/32 25/64 3 7/32 5/8 7/8 3.6
1 3/16 MSF-19 3-13
1 1/4 MSF-20 2-14 4 5/8 3 5/8 9/16 1 11/32 1 3/4 17/32 13/32 3 23/32 11/16 1 4.1
1 7/16 MSF-23 3-17 5 1/8 4 9/16 1 1/2 2 1/64 17/32 33/64 4 5/64 3/4 1 3/16 5.5
1 1/2 MSF-24 3-18 5 3/8 4 1/8 9/16 1 9/16 2 3/64 19/32 31/64 4 21/64 3/4 1 3/16 6.0
1 11/16 MSF-27 3-111
1 3/4 MSF-28 3-112 5 5/8 4 3/8 9/16 1 9/16 2 5/32 19/32 19/32 4 9/16 3/4 1-9/32 6.8
1 15/16 MSF-31 3-115
2 MSF-32 2-2 6 3 /8 5 1/8 13/16 1 3/4 2 5/16 21/32 9/16 5 1/4 7/8 1 5/16 10.5
2 3/16 MSF-35 3-23
2 1/4 MSF-36 2-24 6 7/8 5 5/8 13/16 1 15/16 2 11/16 21/32 3/4 5 7/16 1 1 9/16 12.1
2 7/16 MSF-39 3-27
2 1/2 MSF-40 3-28 7 3/8 5 7/8 11/16 2 5/16 3 21/32 11/16 6 1/8 1 1/16 1 11/16 16.4
2 11/16 MSF-43 3-211 7 3/4 6 1 2 3/8 3 3/16 25/32 13/16 6 1/2 1 5/16 1 3/4 20.6
2 15/16 MSF-47 3-215
3 MSF-48 3-3 7 3/4 6 7/8 2 11/16 3 1/2 25/32 13/16 6 3/4 1 5/16 1 15/16 21.4
3 3/16 MSF-51 3-33
3 1/4 MSF-52 2-34 8 7/16 6 3/4 1 2 3/4 3 17/32 25/32 25/32 7 1/4 1 11/32 2 1/32 26.7
3 7/16 MSF-55 3-37 8 7/16 6 3/ 4 1 3 3 31/32 25/32 31/32 7 3/4 1 9/16 2 7/32 30.0
3 1/2 MSF-56 2-38
3 15/16 MSF-63 3-315
4 MSF-64 3-4 1 0 9/16 8 5/16 1 1/4 3 13/16 5 1 1/32 1 3/16 9 1/4 1 15/16 2 11/16 55.1
4 7/16 MSFD-71
4 15/16 MSFD-79
1
Units MSFD-71 and MSFD-79 are equipped with four set screws: two on each end of inner race extensions.
1
Units MSFD-71 and MSFD-79 are not available with contact seal.
For Load Ratings, see page 62.
For Medium Duty Bearing Inserts-Single Lock, see page 60.
For Medium Duty Bearing Inserts-Double Lock, see page 61.
See page 54 for seal arrangements.
PART BRG.
NO. NO. Wt.
25 MSF-305 5305
30 MSF-306 5306
35 MSF-307 5307
40 MSF-308 5308
45 MSF-309 5309
50 MSF-310 5310
55 MSF-311 5311
65 MSF-313 5313
70 MSF-314 5314
75 MSF-315 5315
80 MSF-316 5316
100 MSF-320 5320
1
3-47D 12 3/4 10 1 9/16 4 3/4 6 1 9/32 1 1/4 11 1/2 2 7/8 2 7/8 115.0
1
3-415D
ABCDEFGJKM
UNIT
55
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