Brochure

Mtd. Ball
Bearings
G-170
Mounted Ball Bearings
VF4B 300 Series Medium Duty Four Bolt Flanges - BOA Concentric Locking
RIVET
B
A
L
G
D
M
H
J
N
T
Duty: Medium
Rolling Elements: Ball
Housing: Cast Iron Four Bolt Flange
Self Alignment: +/- 1.5 Degrees
Lock: BOA Concentric
Seal: Contact and Flinger
Temperature: -20° to 200°F
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 L M N
T
Cored
inch
1 VF4B-316 VB-316
4381
4 1/4
108.0
3 1/4
82.6
1 5/64
27.4
17/32
13.5
1 5/8
41.3
1 9/16
39.7
2 1/16
52.4
3 1/8
79.4
5/8
15.9
2 7/8
73.0
7/16
3.0
1.36
19487
1 3/16 VF4B-319 VB-319 5782
4 5/8
117.5
3 5/8
92.1
1 5/32
29.4
19/32
15.1
1 13/16
46.0
1 3/4
44.5
2 7/16
61.9
3 5/8
92.1
11/16
17.5
3 1/4
82.6
1/2
3.0
1.36
1 1/4 VF4B-320 VB-220 25718
1 7/16 VF4B-323 VB-323
7340
5 1/8
130.2
4
101.6
1 19/64
32.9
5/8
15.9
2 5/64
52.8
2
50.8
2 11/16
68.3
4 1/8
104.8
3/4
19.1
3 1/2
88.9
1/2
5.1
2.31
32648
1 8/16 VF4B-324 VB-324
7901
5 3/8
136.5
4 1/8
104.8
1 21/64
33.7
5/8
15.9
2 7/64
53.6
2
50.8
2 13/16
71.4
4 3/8
111.1
3/4
19.1
3 7/8
98.4
9/16
5.1
2.31
35144
1 11/16 VF4B-327 VB-327 7889
5 5/8
142.9
4 3/8
111.1
1 23/64
34.5
5/8
15.9
2 7/32
56.4
2 3/32
53.2
7 3/4
196.9
4 9/16
115.9
3/4
19.1
4
101.6
9/16
5.9
2.68
1 3/4 VF4B-328 VB-328 35090
1 15/16 VF4B-331 VB-331 9752
6 3/8
161.9
5 1/8
130.2
1 33/64
38.5
13/16
20.6
2 3/8
60.3
2 1/4
57.2
3 1/2
88.9
5 1/4
133.4
7/8
22.2
4 1/4
108.0
5/8
8.2
3.72
2 VF4B-332 VB-232S 43377
2 3/16 VF4B-335 VB-335
11789
6 7/8
174.6
5 5/8
142.9
1 11/16
42.9
13/16
20.6
2 3/4
69.9
2 5/8
66.7
4 1/16
103.2
5 7/16
138.1
1
25.4
5
127.0
5/8
10.2
4.63
52437
* To obtain bolt circle multiply B x 1.414”.
Bearing Selection
Page G-3
Nomenclature Aid
Page G-140
Features & Benets
Page G-143
Technical Engineering
Page G-220