GRAPHALLOY® Type 845F4
Self Aligning Cast Iron Flange Block

Interchangeable with standard ball bearing flange blocks

GRAPHALLOY 845F4 Flange Block
GRAPHALLOY 845F4 Flange Block

 

Typical applications: ovens - bakery and industrial, dryers, kilns, conveyors, dampers

Metric sizes, stainless steel assemblies and FDA accepted bushing grades are available.  Inserts can be purchased separately to fit your existing housing - click here.

Part Number
Standard Shaft Size
        Bolt Size
Minimum
Maximum
B
C
D
E
F
G
845F4-30
1/2
3/4
1-3/32
1
7/16
3-3/8
2-1/2
3/8
845F4-33
3/4
1
1-5/32
1-1/16
9/16
3-3/4
2-3/4
3/8
845F4-39
1-1/16
1-1/4
1-19/64
1-7/32
9/16
4-1/4
3-1/4
3/8
845F4-45
1-1/4
1-1/2
1-1/2
1-11/32
5/8
4-19/32
3-5/8
7/16
845F4-50
1-1/2
1-5/8
1-37/64
1-13/32
5/8
5-1/8
4-1/64
1/2
845F4-53
1-5/8
1-3/4
1-41/64
1-1/2
45/64
5-13/32
4-9/64
1/2
845F4-57
1-3/4
2
1-43/64
1-9/16
45/64
5-5/8
4-3/8
1/2
845F4-63
2
2-1/4
1-55/64
1-11/16
25/32
6-3/8
5-1/8
5/8
845F4-69
2-1/4
2-1/2
2-3/64
1-7/8
25/32
6-7/8
5-5/8
5/8
845F4-79*
2-7/16
2-11/16
2-37/64
2-1/8
15/16
7-19/32
6
5/8
845F4-82*
2-11/16
3
2-45/64
2-7/32
15/16
7-7/8
6-1/4
5/8
Part Number
Standard Shaft Size
        Bolt Size
Minimum
Maximum
B
C
D
E
F
G
845F4-30
12.70
19.05
27.78
25.40
11.11
85.73
63.50
9.53
845F4-33
19.05
25.40
29.37
26.99
14.29
95.25
69.85
9.53
845F4-39
26.99
31.75
32.94
30.96
14.29
107.95
82.55
9.53
845F4-45
31.75
38.10
38.10
34.13
15.88
116.68
92.08
11.11
845F4-50
38.10
41.28
40.08
35.72
15.88
130.18
102.00
12.70
845F4-53
41.28
44.45
41.67
38.10
17.86
137.32
105.17
12.70
845F4-57
44.45
50.80
42.47
39.69
17.86
142.88
111.13
12.70
845F4-63
50.80
57.15
47.23
42.86
19.84
161.93
130.18
15.88
845F4-69
57.15
63.50
51.99
47.63
19.84
174.63
142.88
15.88
845F4-79*
61.91
68.26
65.48
53.98
23.81
192.88
152.40
15.88
845F4-82*
68.26
76.20
68.66
56.36
23.81
200.03
158.75
15.88

 

 

*For these flange blocks, the Graphalloy bearing insert may extend beyond the mounting surface.  Spacers can be supplied on request to stand the flange block off the mounting surface

 

 

12/22/20