Brochure

Mtd. Ball
Bearings
G-190
Mounted Ball Bearings
SF Series Standard Duty Center Pull Take-Up Frame
B
W
C
A
D
H
= K value shown
+ K for individual
bearing assembly
GT
K
Adjustment
Note 2
4 Bolt Hole View 3 Bolt Hole View
L
A
D
L
Note:
1. Bearing sold separately.
2. Dimension variable based on housing. To calculate use G in table above + D - R from housing tables shown on prior pages.
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].
Bore Diameter Range
Frame
Part No.
Adjustment
Dimensions inch / mm
Bolt Holes
Unit Wt.
lb/kg
100 Series 200 Series 300 Series L A W B C D G K T
No. Size
3/4 - 1” 1/2 - 1” N/A
1SF10
1 1/2
38.1
7
177.8
6
152.4
4 1/16
103.2
3 3/16
81.0
1/2
12.7
1/2
12.7
1 1/2
38.1
1 3/8
34.9
1/4
6.4
3
9/16
14
3.3
1.50
3SF16
3
76.2
8 1/2
215.9
7 1/2
190.5
4 1/16
103.2
3 3/16
81.0
1/2
12.7
1/2
12.7
1 1/2
38.1
1 3/8
34.9
1/4
6.4
3
9/16
14
3.9
1.77
6SF16
6
152.4
11 1/2
292.1
10 1/2
266.7
4 1/16
103.2
3 3/16
81.0
1/2
12.7
1/2
12.7
1 1/2
38.1
1 3/8
34.9
1/4
6.4
3
9/16
14
5.1
2.31
9SF16
9
228.6
14 1/2
368.3
13 1/2
342.9
4 1/16
103.2
3 3/16
81.0
1/2
12.7
1/2
12.7
1 1/2
38.1
1 3/8
34.9
1/4
6.4
3
9/16
14
6.2
2.81
1 1/8 -
1 7/16”
1 1/8 -
1 7/16”
1 -1 3/16“
3SF23
3
76.2
9 3/8
238.1
8 3/8
212.7
11 3/8
288.9
3 11/16
93.7
1/2
12.7
1/2
12.7
1 1/2
38.1
1 3/8
34.9
1/4
6.4
3
9/16
14
5.4
2.45
6SF23
6
152.4
12 3/8
314.3
11 3/8
288.9
11 3/8
288.9
3 11/16
93.7
1/2
12.7
1/2
12.7
1 1/2
38.1
1 3/8
34.9
1/4
6.4
3
9/16
14
6.7
5.1
9SF23
9
228.6
15 3/8
390.5
14 3/8
365.1
11 3/8
288.9
3 11/16
93.7
1/2
12.7
1/2
12.7
1 1/2
38.1
1 3/8
34.9
1/4
6.4
3
9/16
14
8.1
3.67
12SF23
12
304.8
18 3/8
466.7
17 3/8
441.3
11 3/8
288.9
3 11/16
93.7
1/2
12.7
1/2
12.7
1 1/2
38.1
1 3/8
34.9
1/4
6.4
3
9/16
14
9.5
4.31
1 1/2 -
2S”
1 1/2 -
2S”
1 7/16 -
1 3/4”
3SF31
3
76.2
11
279.4
9 7/8
250.8
5 1/16
128.6
3 1/16
77.8
1/2
12.7
5/8
15.9
1 1/2
38.1
1 5/8
41.3
1/4
6.4
4
9/16
14
7.4
3.36
6SF31
6
152.4
14
355.6
12 7/8
327.0
5 1/16
128.6
3 1/16
77.8
1/2
12.7
5/8
15.9
1 1/2
38.1
1 5/8
41.3
1/4
6.4
4
9/16
14
9.1
4.13
9SF31
9
228.6
17
431.8
15 7/8
403.2
5 1/16
128.6
3 1/16
77.8
1/2
12.7
5/8
15.9
1 1/2
38.1
1 5/8
41.3
1/4
6.4
4
9/16
14
10.8
5.1
12SF31
12
304.8
20
508.0
18 7/8
479.4
5 1/16
128.6
3 1/16
77.8
1/2
12.7
5/8
15.9
1 1/2
38.1
1 5/8
41.3
1/4
6.4
4
9/16
14
12.5
5.67
18SF31
18
457.2
26
660.4
24 7/8
631.8
5 1/16
128.6
3 1/16
77.8
1/2
12.7
5/8
15.9
1 1/2
38.1
1 5/8
41.3
1/4
6.4
4
9/16
14
15.9
7.21
2 - 2 3/16” 2 - 2 7/16”
1 15/16 -
2 1/4”
9SF39
9
228.6
18 1/4
463.6
16 7/8
428.6
6 3/8
161.9
4 1/8
104.8
5/8
15.9
3/4
19.1
2
50.8
1 7/8
47.6
5/8
15.9
4
11/16
17
20
5.1
12SF39
12
304.8
21 1/4
539.8
19 7/8
504.8
6 3/8
161.9
4 1/8
104.8
5/8
15.9
3/4
19.1
2
50.8
1 7/8
47.6
5/8
15.9
4
11/16
17
22.8
5.1
18SF39
18
457.2
27 1/4
692.2
25 7/8
657.2
6 3/8
161.9
4 1/8
104.8
5/8
15.9
3/4
19.1
2
50.8
1 7/8
47.6
5/8
15.9
4
11/16
17
28.2
5.1
Bearing Selection
Page G-3
Nomenclature Aid
Page G-140
Features & Benets
Page G-143
Technical Engineering
Page G-220