Series

Shaft

Size

Standard

Part No.

Description

208

1-1/2

40mm

128192

@

F4B-SLX-108

F4B-SLX-40M

210

1-15/16

128193

F4B-SLX-115

2

128194

F4B-SLX-200

50mm

@

F4B-SLX-50M

211

2

128195

F4B-SLX-200L

2-3/16

128196

F4B-SLX-203

55mm

@

F4B-SLX-55M

Series

Shaft Size

Weight 

lbskg

A

B

D

E

G*

J

L

R

S

T

Housing 

Radial 

Load 

Rating 

(lbs)

208

1-1/2

40mm

3.00

1.38

1-23/32

43.7

5-13/16

147.6

4-11/16

119.1

13/32

10.3

17/32

13.5

3-9/16

90.5

2-3/8

60.3

7/16

11.1

1-9/32

32.5

.134

3.4

1,700

7,556

210

1-15/16

3.55

1-23/32

6-1/8

5

7/16

17/32

4

2-3/4

7/16

1-9/32

.149

1,900

2

3.40

50mm

1.63

43.7

155.6

127.0

11.1

13.5

101.6

69.9

11.1

32.75

3.8

8,444

211

2

4.64

1-29/32

6-9/16

5-7/16

15/32

17/32

4-7/16

3

15/32

1-7/16

.149

2,300

2-3/16

4.35

55mm

2.14

48.4

166.7

138.1

11.9

13.5

112.7

76.2

11.9

36.5

3.8

10,222