Brochure

G-51
®
Performance Mounted Ball Bearings
Performance Mounted Ball Bearings
Mtd. Ball
Bearings
Duty: Medium
Rolling Elements: Ball
Housing: Cast Iron Four Bolt Flange
Self Alignment: +/- 2 Degrees
Lock: Setscrew
Seal: Felt
Optional Seal: Contact
Temperature: -20° to 220°F
MSF Series Medium Duty Four-Bolt Flange Units - Setscrew Locking
A
LM
H
G
N
B
D
J
T
Bore Diameter
Part No.
Bearing
Insert
No.
Basic
Dynamic
Rating
lb/N
Dimensions inch / mm
Bolt
Size
Unit Wt.
lb/kg
A B* D G H J N L M
T
Core
inch mm
15/16 MSF-15 3-015
4381
19487
4 1/4
108.0
3 1/4
82.6
1 11/64
29.8
17/32
13.5
1 9/16
39.7
1 1/2
38.1
5/8
15.9
1 19/32
40.5
3 7/32
81.8
2 7/8
73.0
7/16
3.6
1.63
1 MSF-16 3-1
25 MSF-305 5305
1 3/16 MSF-19 3-13
5782
25718
4 5/8
117.5
3 5/8
92.1
1 11/32
34.1
9/16
14.3
1 3/4
44.5
1 11/16
42.9
11/16
17.5
1 55/64
47.2
3 23/32
94.5
3 5/16
84.1
1/2
4.1
1.86
1 1/4 MSF-20 2-14
30 MSF-306 5306
1 7/16 MSF-23 3-17
7340
32648
5 1/8
130.2
4
101.6
1 1/2
38.1
9/16
14.3
2 1/64
51.2
1 15/16
49.2
3/4
19.1
2 1/16
52.4
4 5/64
103.6
3 1/2
88.9
1/2
5.5
2.49
35 MSF-307 5307
1 1/2 MSF-24 3-18
7901
35144
5 3/8
136.5
4 1/8
104.8
1 9/16
39.7
9/16
14.3
2 3/64
52.0
1 15/16
49.2
3/4
19.1
2 19/64
58.3
4 21/64
109.9
3 7/8
98.4
9/16
6.0
40 MSF-308 5308 2.72
1 11/16 MSF-27 3-111
7889
35090
5 5/8
142.9
4 3/8
111.1
1 9/16
39.7
9/16
14.3
2 5/32
54.8
2 1/32
51.6
3/4
19.1
2 15/32
62.7
4 33/64
114.7
4
101.6
9/16
6.8
3.08
1 3/4 MSF-28 3-112
45 MSF-309 5309
1 15/16 MSF-31 3-115
9752
43377
6 3/8
161.9
5 1/8
130.2
1 3/4
44.5
13/16
20.6
2 5/16
58.7
2 3/16
55.6
7/8
22.2
2 23/32
69.1
5 3/16
131.8
4 1/4
108.0
5/8
10.5
4.76
2 MSF-32 2-2
50 MSF-310 5310
2 3/16 MSF-35 3-23
11789
52437
6 7/8
174.6
5 5/8
142.9
1 15/16
49.2
13/16
20.6
2 11/16
68.3
2 9/16
65.1
1
25.4
2 63/64
75.8
5 7/16
138.1
5
127.0
5/8
12.1
5.49
2 1/4 MSF-36 2-24
55 MSF-311 5311
2 7/16 MSF-39 3-27
13971
62143
7 3/8
187.3
5 7/8
149.2
2 5/16
58.7
11/16
17.5
3
76.2
2 3/4
69.9
1 1/16
27.0
3 7/16
87.3
6 1/8
155.6
5 10/77
130.3
5/8
16.4
7.44
2 1/2 MSF-40 3-28
65 MSF-313 5313
2 11/16 MSF-43 3-211
14839
66004
7 3/4
196.9
6
152.4
2 3/8
60.3
1
25.4
3 3/16
81.0
3 1/16
77.8
1 5/16
33.3
3 41/64
92.5
6 1/2
165.1
5 22/25
149.4
3/4
20.6
9.34
70 MSF-314 5314
2 15/16 MSF-47 3-215
17412
77449
7 3/4
196.9
6
152.4
2 11/16
68.3
7/8
22.2
3 1/2
88.9
3 1/4
82.6
1 5/16
33.3
3 59/64
99.6
6 3/4
171.5
5 14/25
141.2
3/4
21.4
9.71
3 MSF-48 3-3
75 MSF-315 5315
3 3/16 MSF-51 3-33
18681
83093
8 7/16
214.3
6 3/4
171.5
2 3/4
69.9
1
25.4
3 17/32
89.7
3 3/8
85.7
1 11/32
34.1
4 5/32
105.6
7 1/4
184.2
6
152.4
3/4
26.7
12.11
3 1/4 MSF-52 2-34
80 MSF-316 5316
3 7/16 MSF-55 3-37
21566
95926
8 7/16
214.3
6 3/4
171.5
3
76.2
1
25.4
3 31/32
100.8
3 25/32
96.0
1 9/16
39.7
4 25/64
111.5
7 3/4
196.9
6 22/71
160.3
7/8
30.0
13.61
3 1/2 MSF-56 3-38
3 15/16 MSF-63 3-315
29905
133017
10 9/16
268.3
8 5/16
211.1
3 13/16
96.8
1 1/4
31.8
5
127.0
4 5/8
117.5
1 15/16
49.2
5 11/64
131.4
9 1/4
235.0
7 11/25
189.0
1
55.1
24.99
4 MSF-64 3-4
100 MSF-320 5320
4 7/16 MSFD-71 3-47D
37482
166720
12 3/4
323.9
10
254.0
4 3/4
120.7
1 9/16
39.7
6
152.4
5 3/4
146.1
2 7/8
73.0
6 11/32
161.1
11 1/2
292.1
9 1/2
241.3
1 1/4
115.0
52.16
4 15/16 MSFD-79 3-415D 32
Units MSFD-71 and MSFD-79 are equipped with four set screws: two on each end of inner race extensions.
Units MSFD-71 and MSFD-79 are not available with contact seal.
*To obtain bolt circle, multiply B x 1.414”.
For Medium Duty Bearing Inserts-Single Lock see page G-95.
For Medium Duty Bearing Inserts-Double Lock see page G-97.
Metric dimensions for reference only.
Not all parts are available from stock. Please contact customer service for availability [phone].
For more information on bearing capabilities outside of our standard offering, please contact Application Engineering [phone].
Bearing Selection
Page G-3
Nomenclature Aid
Page G-18
Features & Benets
Page G-21
Product Options
Page G-23
Technical Engineering
Page G-220