Bore to size data, Bore size and keyways – Warner Electric AT Clutches User Manual
Page 8
8
Warner Electric • 800-825-9050
P-217-1 • 819-0372
inches (mm)
A
B
C
D
E
F
G
H
J
K
L
M
T
Max.
Nom.
Max.
Model
Dia.
Max.
Nom.
Dia.
Max.
Max.
Max.
Max.
Dia.
Max.
Nom.
Max.
Nom.
25
3.60
4.39
2.375
1.080
4.748
3.767
3.282
5.11
4.822
1.68
1.003/.991
.715/.703
.375
(91.44)
(111.51)
(60.33)
(27.43)
(120.60)
(95.68)
(83.36)
(129.79)
(122.49)
(42.67) (25.48/25.17) (18.16/17.86) (9.53)
55
3.95
4.935
2.925
1.40
5.182
3.767
4.032
5.11
6.275
1.817
1.113/1.101
–
.375
(100.33)
(125.35)
(74.30)
35.56)
(131.62)
(95.682) (102.412) (129.792)
(159.39) (46.152) (28.27/27.97)
(9.53)
115
5.254
5.977
3.102
1.86
6.089
3.767
4.246
10.11
7.906
2.467
1.539/1.523
–
.375
(133.452) (151.822) (78.792)
(47.242) (154.662) (95.682) (107.852) (256.792) (200.812) (62.662) (39.09/38.68)
(9.53)
No. of
N
Max.
Bolt
O
P
Q
R
S
Model
Holes
Thread Size
Depth
Circle
Nom.
Nom.
Nom.
Min.
Min.
25
3
1/4-20
.500
3.00
.500
.036
3.586
.752
.279
(12.7)
(0.91)
(91.10)
(19.08
(7.09)
55
4
1/4-20
.635
3.50
.500
.081
4.156
.722
.265
(12.7)
(2.06)
(105.56)
(18.34)
(6.73)
115
4
5/16-18
.830
4.75
.500
.237
4.927
.504
.265
(12.7)
(6.02)
(125.15)
(12.80)
(6.73)
Bore to Size Data
inches (mm)
U
V
W
X
Model
Bore Dia.
Keyway Height
Keyway Width
Bolt Circle
25
2.502/2.500
2.601/2.591
.1905/.1855
3.00
(63.55/63.50)
(66.06/65.81)
(4.84/4.79)
(76.20)
55
3.002/3.000
3.099/3.089
.1905/.1885
3.50
(76.25/76.20)
(78.71/78.46)
(4.84/4.79)
(88.90)
115
4.002/4.000
4.127/4.117
.378/.376
4.50
(101.65/101.60)
(104.83/104.57)
(9.60.9.55)
(114.30)
Bore Size and Keyways
Size
Unit Bore
Key
ATC-25
.5025
12.76
1/8 Sq.
.5005
12.71
.6275
15.94
3/16 Sq.
.6255
15.89
ATC-25
.7525
19.11
3/16 Sq.
ATC-55
.7505
19.06
ATC-25
.8775
22.29
3/16 Sq.
ATC-55
.8755
22.24
ATC-55
1.0025
25.46
1/4 Sq.
1.0005
25.41
ATC-55
1.1275
28.64
1/4 Sq.
ATC-115
1.1255
28.59
ATC-115
1.2525
31.81
1/4 Sq.
1.2505
31.76
1.3775
34.99
5/16 Sq.
1.3755
34.94
1.5025
38.16
3/8 Sq.
1.5005
38.11