Shaft 

Diameter

Part 

Number

A

Bore 

Diameter

B

Outside 

Diameter

C

Width

E

H

M

N

R

Housing 

Max

T

Y

Approx. 

Weight

1 15/16

9115U

1.9375

3.9375

1.66

3.50

3.14

2.97

2.62

0.05

0.55

1.25

4.20

2

9200U

2.0000

2 3/16

9203U

2.1875

4.3312

1.75

3.88

3.34

3.38

2.90

0.05

0.62

1.31

5.30

2 7/16

9207U

2.4375

5.1177

2.13

4.53

3.74

3.63

3.37

0.05

0.63

1.56

7.80

2 1/2

9208U

2.5000

2 11/16

9211U

2.6875

5.9050

2.31

5.34

4.25

4.41

3.98

0.05

0.72

1.72

13.00

2 15/16

9215U

2.9375

3

9300U

3.0000

3 3/16

9303U

3.1875

7.0861

2.75

6.38

5.07

5.19

4.56

0.05

0.83

2.00

25.00

3 7/16

9307U

3.4375

3 11/16

9311YU

3.6875

7.6791

2.79

6.88

5.41

5.72

5.03

0.05

0.89

2.38

25.00

3 15/16

9315YU

3.9375

4

9400YU

4.0000

4 3/16

9403U

4.1875

9.0550

3.56

8.00

6.76

6.13

5.75

0.05

0.93

2.91

57.00

4 7/16

9407U

4.4375

4 15/16

9415U

4.9375

10.6322

3.98

9.25

7.19

7.09

6.50

0.05

1.05

2.93

69.00

5

9500U

5.0000

5 3/16

9503U

5.1875

11.4196

4.01

10.13

7.57

8.06

7.20

0.05

1.18

2.94

85.00

5 7/16

9507U

5.4375

5 15/16

9515U

5.9375

12.6006

4.28

11.25

7.75

9.06

8.05

0.06

1.24

3.25

104.00

6

9600U

6.0000

6 7/16

9607U

6.4375