Brochure
G-74
Performance Mounted Ball Bearings
Performance Mounted Ball Bearings
®
Mtd. Ball
Bearings
Duty: Medium
Rolling Elements: Ball
Housing: Cast Iron Wide Slot Take Up
Self Alignment: +/- 2 Degrees
Lock: Setscrew
Seal: Felt
Optional Seal: Contact
Temperature: -20° to 220°F
MST Series Medium Duty Take-Up Units - Setscrew Locking
NH
D
A
R S
C
B
G
F
P
T
K
J
L
30°
O
Bore
Diameter
Part No.
Bearing
Insert
No.
Basic
Dynamic
Rating
lb/N
Dimensions inch / mm
Unit
Wt.
lb/kg
A B C D F G
H
J K N O
P
R S T
inch mm Core Hub
15/16 MST-15 3-015
4381
19487
3 7/16
87.3
5/8
15.9
2 1/4
57.2
4 7/16
112.7
2
3/16
55.6
1 7/16
36.5
7/8
22.2
1 1/2
38.1
7/8
22.2
3 1/2
88.9
4
101.6
1 3/4
44.5
1
11/16
42.9
1 3/4
44.5
17/32
3.4
1.54
1 MST-16 3-1
25 MST-305 5305
1 3/16 MST-19 3-13
5782
25718
3 15/16
100.0
5/8
15.9
2 1/2
63.5
5 1/16
128.6
2 1/2
63.5
1 7/16
36.5
7/8
22.2
1 11/16
42.9
1
25.4
3 1/2
88.9
4
101.6
1 3/4
44.5
2
50.8
1
15/16
49.2
17/32
4.0
1.81
1 1/4 MST-20 2-14
30 MST-306 5306
1 7/16 MST-23 3-17
7340
32648
4 5/16
109.5
3/4
19.1
3 1/4
82.6
5 11/16
144.5
3 1/4
82.6
1 15/16
49.2
1 1/8
28.6
1 15/16
49.2
1 3/16
30.2
4
101.6
4 1/2
114.3
2 1/8
54.0
2 3/16
55.6
2 1/8
54.0
11/16
6.2
2.81
35 MST-307 5307
1 1/2 MST-24 3-18
7901
35144
4 5/16
109.5
3/4
19.1
3 1/4
82.6
5 11/16
144.5
3 1/4
82.6
1 15/16
49.2
1 1/8
28.6
1 15/16
49.2
1 3/16
30.2
4
101.6
4 5/8
117.5
2 3/16
55.6
2 1/4
57.2
2 1/16
52.4
11/16
6.2
2.81
40 MST-308 5308
1 11/16 MST-27 3-111
7889
35090
4 1/2
114.3
3/4
19.1
3 3/8
85.7
5 7/8
149.2
3 1/4
82.6
1 15/16
49.2
1 1/8
28.6
2 1/32
51.6
1 9/32
32.5
4
101.6
4 5/8
117.5
2 3/16
55.6
2 5/16
58.7
2 3/16
55.6
11/16
6.4
2.90
1 3/4 MST-28 3-112
45 MST-309 5309
1 15/16 MST-31 3-115
9752
43377
5
127.0
1
25.4
3 3/4
95.3
6 3/4
171.5
4
101.6
2 1/2
63.5
1 3/8
34.9
2 3/16
55.6
1 5/16
33.3
5 1/8
130.2
5 3/4
146.1
2 1/4
57.2
2 9/16
65.1
2 7/16
61.9
11/16
10.0
4.54
2 MST-32 2-2
50 MST-310 5310
2 3/16 MST-35 3-23
11789
52437
5 5/8
142.9
1 1/4
31.8
4
101.6
7 5/8
193.7
4
101.6
2 1/2
63.5
1 3/8
34.9
2 9/16
65.1
1 9/16
39.7
5 1/8
130.2
5 3/4
146.1
2 3/8
60.3
2
15/16
74.6
2 11/16
68.3
1 1/16
12.3
5.58
2 1/4 MST-36 2-24
55 MST-311 5311
2 7/16 MST-39 3-27
13971
62143
6 3/4
171.5
1 1/4
31.8
4 3/4
120.7
8 13/16
223.8
4 3/8
111.1
2 3/4
69.9
1 5/8
41.3
2 3/4
69.9
1
11/16
42.9
5
15/16
150.8
6 9/16
166.7
3 3/8
85.7
3 7/16
87.3
3 5/16
84.1
1 1/16
19.5
8.85
2 1/2 MST-40 3-28
65 MST-313 5313
2 11/16 MST-43 3-211
14839
66004
7 1/16
179.4
1 1/4
31.8
4 3/4
120.7
9 1/8
231.8
4 3/8
111.1
2 3/4
69.9
1 5/8
41.3
3 1/16
77.8
1 3/4
44.5
5 15/16
150.8
6 9/16
166.7
3 3/8
85.7
3 5/8
92.1
3 7/16
87.3
1 1/16
19.8
8.98
70 MST-314 5314
2 15/16 MST-47 3-215
17412
77449
7 3/16
182.6
1 1/4
31.8
4 3/4
120.7
9 1/4
235.0
4 3/8
111.1
2 3/4
69.9
1 5/8
41.3
3 1/4
82.6
1
15/16
49.2
6 1/2
165.1
7 1/4
184.2
3 3/8
85.7
3 3/4
95.3
3 7/16
87.3
1 1/16
23.0
10.43
3 MST-48 3-3
75 MST-315 5315
3 3/16 MST-51 3-33
18681
83093
7 5/8
193.7
1 1/2
38.1
6
3/16
157.2
10 1/4
260.4
4 7/8
123.8
2 7/8
73.0
1 7/8
47.6
3 3/8
85.7
2 1/32
51.6
6
13/16
173.0
7 13/16
198.4
3 1/2
88.9
3 7/8
98.4
3 3/4
95.3
1 13/16
31.8
14.42
3 1/4 MST-52 2-34
80 MST-316 5316
3 15/16 MST-63 3-315
29905
133017
9 1/4
235.0
1 1/2
38.1
6 1/2
165.1
11 7/8
301.6
4 7/8
123.8
2 7/8
73.0
1 7/8
47.6
4 5/8
117.5
2
11/16
68.3
8 3/8
212.7
9 3/8
238.1
3 1/2
88.9
4 3/4
120.7
4 1/2
114.3
1 13/16
50.0
22.68
4 MST-64 3-4
100 MST-320 5320
For Medium Duty Bearing Inserts-Single Lock see page G-95.
For Take-Up Frames see page G-78.
Bearing Selection
Page G-3
Nomenclature Aid
Page G-18
Features & Benets
Page G-21
Product Options
Page G-23
Technical Engineering
Page G-220