DODGE
SELECTION/DIMENSIONS
B15-37
FEATURES/BENEFITS
PAGE B15-3
SPECIFICATION/HOW TO ORDER
PAGE B15-7
NOMENCLATURE
PAGE B15-8
SELECTION
PAGE B15-13
Bearing Reference
Guide
UNIFIED SAF
E-Family Roller
Bearings
Specialty Tapered
Products
S-2000
UNISPHERE II
IMPERIAL
USAF 500 Housing Dimensions
S-1
Shaft
Size
Housing
A1
▲
B
C
D
E
F
Bolt Dia.
2-Bolt
4-Bolt
Min
Max
Min
Max
2-Bolt
4-Bolt
1-7/16
509
3.88
8.25
2.38
6.25
7.00
-
-
-
1/2
1-11/16
510
4.06
8.25
2.34
6.50
7.00
-
-
-
1/2
1-15/16
511
4.25
9.63
2.75
7.38
8.25
-
-
-
5/8
2-3/16
513
4.64
11.00
3.13
8.50
9.50
8.13
9.50
1.88
5/8
1/2
2-7/16
515
5.20
11.13
3.13
8.63
9.63
8.63
9.63
1.88
5/8
1/2
2-1/2
2-11/16
516
5.44
12.59
3.50
9.63
11.00
9.63
11.00
2.13
3/4
5/8
2-3/4
2-15/16
517
5.39
12.59
3.50
9.88
11.00
9.88
11.00
2.13
3/4
5/8
3
3-3/16
518
6.16
13.63
3.88
10.25
11.75
10.38
11.63
2.13
3/4
5/8
3-7/16
520
6.39
15.36
4.34
11.63
13.13
11.63
13.13
2.38
7/8
3/4
3-1/2
3-15/16
522
7.16
16.50
4.75
-
-
12.59
14.50
2.75
-
3/4
4
4-3/16
524
8.05
16.50
4.72
-
-
13.25
14.50
2.75
-
3/4
4-7/16
526
8.27
18.38
5.13
-
-
14.50
16.00
3.25
-
7/8
4-1/2
4-15/16
528
8.77
19.69
5.88
-
-
15.63
17.38
3.38
-
1
5
S-1
Shaft
Size
Housing
H
J
K
M
P
Q
★
S
●
W
Static
Oil
Level
X
Y
Drain
Hole
Size
1-7/16
509
0.88
4.30
1.78
2.25
4.88
1.03
0.13
0.92
1.09
0.63
1/8-27NPSI
1-11/16
510
1.03
4.59
1.88
2.50
5.13
1.11
0.13
1.08
1.25
0.81
1/8-27NPSI
1-15/16
511
1.03
5.25
1.97
2.75
5.78
1.20
0.13
1.16
1.94
0.83
1/8-27NPSI
2-3/16
513
1.03
5.94
2.16
3.00
6.50
1.38
0.16
1.11
1.66
0.78
1/8-27NPSI
2-7/16
515
1.25
6.44
2.31
3.25
7.06
1.39
0.13
1.16
1.78
0.88
1/4-18NPSF
2-1/2
2-11/16
516
1.06
6.75
2.42
3.50
7.94
1.44
0.18
1.25
1.97
0.95
1/4-18NPSF
2-3/4
2-15/16
517
1.25
7.38
2.47
3.75
8.19
1.50
0.19
1.38
2.13
1.06
3/8-18NPSF
3
3-3/16
518
1.44
7.75
2.84
4.00
8.66
1.72
0.19
1.47
2.50
1.13
3/8-18NPSF
3-7/16
520
1.66
8.75
3.16
4.50
9.78
1.92
0.19
1.64
2.63
1.25
3/8-18NPSF
3-1/2
3-15/16
522
1.78
9.41
3.30
4.94
10.59
2.09
0.19
1.80
2.88
1.34
3/8-18NPSF
4
4-3/16
524
1.50
10.25
3.64
5.25
11.25
2.28
0.19
1.84
3.19
1.38
1/2-14NPSF
4-7/16
526
2.06
11.53
3.75
6.00
12.41
2.47
0.19
2.34
3.31
1.63
1/2-14NPSF
4-1/2
4-15/16
528
2.06
11.81
4.00
6.00
13.25
2.45
0.19
2.03
3.63
1.47
1/2-14NPSF
5
▲
Housing width with drain plugs
★
Distance shaft should extend beyond housing centerline if pillow block is closed end style
●
Non-expansion bearing offset from centerline. For expansion bearing S = 0
Dowel hole locations for Precision Positioning, see Page B15-24 - B15-25