Brochure

Mtd. Ball
Bearings
G-123
®
Material Handling Bearings
Material Handling Bearings
STMH Series Standard Duty Wide Slot Take Up - Setscrew Locking
C
K
J
S
R
A
D
B
H
GF
T
N
M
L
P
O
Duty: Standard
Rolling Elements: Ball
Housing: Cast Iron Wide Slot Take Up
Self Alignment: +/- 1.5 Degrees
Lock: Setscrew
Seal: Contact Seal and Flinger
Temperature: -20° to 200°F
Relube: Plugged, Grease Fitting
Included
Bore
Diameter
Part No.
Bearing
Insert
No.
Optional
End
Cap*
Basic
Dynamic
Rating
lb/N
Dimensions inch / mm
Unit Wt.
lb/kg
A B C D F G
H
Core
J K L
M
Hub
N O P R S T
inch
1 STMH-16 MH-16 ECC-16
2801
12459
2 13/16
71.4
5/8
15.9
2
50.8
3 13/16
96.8
2
50.8
1 1/4
31.8
3/4
19.1
1 3/8
34.9
13/16
20.6
1 3/8
34.9
1 1/2
38.1
3
76.2
3 1/2
88.9
1 23/32
43.7
1 3/8
34.9
1 7/16
36.5
17/32
1.9
.88
1 3/16 STMH-19 MH-19
ECC-19
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
7/16
11.1
1 19/32
40.5
1 3/4
44.5
3 1/2
88.9
4
101.6
1 25/32
45.2
1 11/16
42.9
1 7/16
36.5
17/32
3.1
1.41
1 1/4R STMH-20R MH-20R
1 1/4 STMH-20 MH-20
ECC-23
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
1 55/64
47.2
1 3/4
44.5
3 1/2
88.9
4
101.6
1 55/64
47.2
2
50.8
1 15/16
49.2
17/32
3.9
1.77
1 7/16 STMH-23 MH-23
1 1/2 STMH-24 MH-24 ECC-24
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 5/16
33.3
1 3/16
30.2
2 1/16
52.4
2 1/8
54.0
4
101.6
4 1/2
114.3
1 63/64
50.4
2 3/16
55.6
2 1/8
54.0
11/16
3.8
1.71
1 11/16 STMH-27 MH-27 ECC-27
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 5/16
33.3
1 3/16
30.2
2 19/64
58.3
2 3/16
55.6
4
101.6
4 5/8
117.5
2 1/16
52.4
2 1/4
57.2
2 1/16
52.4
11/16
5.8
2.65
1 15/16 STMH-31 MH-31 ECC-31
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
2 15/32
62.7
2 3/16
55.6
4
101.6
4 5/8
117.5
2 1/16
52.4
2 5/16
58.7
2 3/16
55.6
11/16
5.8
2.64
2 STMH-32 MH-32
ECC-35
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
2 23/32
69.1
2 1/4
57.2
5 1/8
130.2
5 3/4
146.1
2 5/16
58.7
2 9/16
65.1
2 7/16
61.9
1 1/16
6.1
2.78
2 3/16 STMH-35 MH-35
*Closed End Cap part number is shown for Open End Cap. See page L-4 in the Accessories section.
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-110
Features & Benets
Page G-111
Technical Engineering
Page G-220