GRAPHALLOY® Type 478
Shaft sizes 1 ½ to 6"
These
self-aligning, cast iron pillow blocks are for
the large tough applications. The housing is split, the bushing assembly is solid.Typical
applications include traveling trash screens,
steel mills, pulp paper, conveyors and heat
treat ovens. Replacement inserts are available
separately
Inches
Millimeter Conversion -Bearings to metric standards are available, let us know what you need
Part Number
Shaft
Bolt Size
A
B
C
D
E
F
G
H
I
J
478-3624
1-1/2
3-1/2
2-3/4
5-3/8
9-1/2
8
5/8
3/4
4
2
478-4027
1-11/16
4-1/2
2-3/4
5-3/8
9-1/2
8
5/8
3/4
4
2
478-4028
1-3/4
4-1/2
2-3/4
5-3/8
9-1/2
8
5/8
3/4
4
2
478-4431
1-15/16
5
2-3/4
5-3/8
9-1/2
8
5/8
3/4
4
2
478-4432
2
5
2-3/4
5-3/8
9-1/2
8
5/8
3/4
4
2
478-4435
2-3/16
5-1/2
2-3/4
5-3/8
9-1/2
8
5/8
3/4
4
2
478-4836
2-1/4
5-1/2
2-3/4
5-3/8
9-1/2
8
5/8
3/4
4
2
478-5639
2-7/16
6
4
8-5/8
16
13
1
1-1/4
6-3/4
4
478-5640
2-1/2
6
4
8-5/8
16
13
1
1-1/4
6-3/4
4
478-6044
2-3/4
6-1/2
4
8-5/8
16
13
1
1-1/4
6-3/4
4
478-6847
2-15/16
7
4
8-5/8
16
13
1
1-1/4
6-3/4
4
478-6848
3
7
4
8-5/8
16
13
1
1-1/4
6-3/4
4
478-7252
3-1/4
7
4
8-5/8
16
13
1
1-1/4
6-3/4
4
478-7655
3-7/16
7-1/2
4
8-5/8
16
13
1
1-1/4
6-3/4
4
478-7656
3-1/2
7-1/2
5-1/2
11-3/4
21-1/2
18
1-1/8
1-1/2
8
5
478-8060
3-3/4
8
5-1/2
11-3/4
21-1/2
18
1-1/8
1-1/2
8
5
478-8463
3-15/16
8
5-1/2
11-3/4
21-1/2
18
1-1/8
1-1/2
8
5
478-8464
4
8
5-1/2
11-3/4
21-1/2
18
1-1/8
1-1/2
8
5
478-9271
4-7/16
9
5-1/2
11-3/4
21-1/2
18
1-1/8
1-1/2
8
5
478-9272
4-1/2
9
5-1/2
11-3/4
21-1/2
18
1-1/8
1-1/2
8
5
478-10079
4-15/16
10
5-1/2
11-3/4
21-1/2
18
1-1/8
1-1/2
8
5
478-10080
5
10
6-1/2
12-3/4
22-1/2
19
1-1/4
1-1/2
10
6
478-11287
5-7/16
12
6-1/2
12-3/4
22-1/2
19
1-1/4
1-1/2
10
6
478-11288
5-1/2
12
6-1/2
12-3/4
22-1/2
19
1-1/4
1-1/2
10
6
478-12095
5-15/16
12
6-1/2
12-3/4
22-1/2
19
1-1/4
1-1/2
10
6
478-12096
6
12
6-1/2
12-3/4
22-1/2
19
1-1/4
1-1/2
10
6
Part Number
Shaft
Bolt Size
A
B
C
D
E
F
G
H
I
J
478-3624
38.1088.90
69.85
136.53
214.30
203.20
15.88
19.05
101.60
50.80
478-4027
42.86
114.30
69.85
136.53
214.30
203.20
15.88
19.05
101.60
50.80
478-4028
44.45
114.30
69.85
136.53
214.30
203.20
15.88
19.05
101.60
50.80
478-4431
49.21
127.00
69.85
136.53
214.30
203.20
15.88
19.05
101.60
50.80
478-4432
50.80
127.00
69.85
136.53
214.30
203.20
15.88
19.05
101.60
50.80
478-4435
55.56
139.70
69.85
136.53
214.30
203.20
15.88
19.05
101.60
50.80
478-4836
57.15
139.70
69.85
136.53
214.30
203.20
15.88
19.05
101.60
50.80
478-5639
61.91
152.40
101.60219.08
406.40
330.20
25.40
31.75
171.45
101.60
478-5640
63.50
152.50
101.60
219.08
406.40
330.20
25.40
31.75
171.45
101.60
478-6044
69.85
165.10
101.60
219.08
406.40
330.20
25.40
31.75
171.45
101.60
478-6847
74.61
177.80
101.60
219.08
406.40
330.20
25.40
31.75
171.45
101.60
478-6848
76.20
177.80
101.60
219.08
406.40
330.20
25.40
31.75
171.45
101.60
478-7252
82.55
177.80
101.60
219.08
406.40
330.20
25.40
31.75
171.45
101.60
478-7655
87.31
190.50
101.60
219.08
406.40
330.20
25.40
31.75
171.45
101.60
478-7656
88.90
190.50
139.70
298.45
546.10457.20
28.58
38.10
203.20
127.00
478-8060
95.25
203.20
139.70
298.45
546.10
457.20
28.58
38.10
203.20
127.00
478-8463
100.01
203.20
139.70
298.45
546.10
457.20
28.58
38.10
203.20
127.00
478-8464
101.60
203.20
139.70
298.45
546.10
457.20
28.58
38.10
203.20
127.00
478-9271 112.71
228.60
139.70
298.45
546.10
457.20
28.58
38.10
203.20
127.00
478-9272 114.30
228.60
139.70
298.45
546.10
457.20
28.58
38.10
203.20
127.00
478-10079
125.41
254.00
139.70
298.45
546.10
457.20
28.58
38.10
203.20
127.00
478-10080
127.00
254.00
165.10
323.85
571.50
482.60
31.75
38.10
254.00
152.40
478-11287
138.11
304.80
165.10
323.85
571.50
482.60
31.75
38.10
254.00
152.40
478-11288
139.70
304.80
165.10
323.85
571.50
482.60
31.75
38.10
254.00
152.40
478-12095
150.81
304.80
165.10
323.85
571.50
482.60
31.75
38.10
254.00
152.40
478-12096
152.40
304.80
165.10
323.85
571.50
482.60
31.75
38.10
254.00
152.40
August 26, 2021
