Shaft 

Diameter

Part 

Number

B O.D.

J

Outer 

Ring 

Width

D

G

H

M

N

T

Approx.

 Weight

1 3/16

YG319NL

2.8346

0.9449

2 1/32

25/32

1.48

1 15/16

1.708

11/16

1.70

1 7/16

YG323NL

3.1496

1.0236

2 5/32

27/32

1.62

2 3/16

1.946

11/16

2.10

1 11/16

YG327NL

3.9370

1.1811

2 9/16

1 3/64

1.94

2 3/4

2.443

13/16

3.95

1 15/16

YG331NL

4.3307

1.2598

2 25/32

1 9/64

2.08

3

2.701

7/8

4.70

2 3/16

YG335NL

4.7244

1.3386

2 15/16

1 7/32

2.24

3 1/4

2.959

7/8

6.60

2 7/16

YG339NL

5.1181

1.4173

3 5/32

1 3/8

2.47

3 1/2

3.216

15/16

7.95

2 11/16

YG343NL

5.9055

1.6142

3 9/16

1 9/16

2.74

4

3.732

1 1/16

11.50

2 15/16

YG347NL

6.2992

1.6929

3 15/16

1 23/32

2.93

4 7/16

3.990

1 1/4

13.00