Manufacturer of Precision Balls & Rollers

Hoover Precision Products, Inc. Material Types

 

52100

440C

M50

BG-42

REX-20

440NDUR

HAYNES 25

S13N4

BECU

455

C276

 

HARDNESS

60 Rc

58 Rc

62 Rc

62 Rc

66 Rc

60 Rc

50 Rc

70 Rc

40 Rc

50 Rc

40 Rc

TEMPERATURE LIMIT
reasonable drop in Rc

300°F

300°F

400°F

400°F

600°F

300°F

1200°F

1500°F

400°F

500°F

1000°F

CORROSION RESISTANCE
1-5 where 1 is lowest

1

3

1

2

1

4

5

5

1

4

5

COST EFFECT
1-5 where 1 is lowest

1

1

1

2

3

1

5

5

3

2

4

AVAILABILITY
1-5 where 1 is lowest

1

1

2

2

2

4

5

3

3

2

4

MAGNETIC PROPERTIES

MAGNETIC

MAGNETIC

MAGNETIC

MAGNETIC

MAGNETIC

MAGNETIC

NON-MAG

NON-MAG

NON-MAG

MAGNETIC

NON-MAG

SIZE LIMITS

NONE

NONE

NONE

NONE

NONE

NONE

1.5 INCHES

NO
TORQUE TUBE

NONE

NONE

.5 INCHES

RELATIVE LOAD CAPACITY
1-5 where 1 is lowest

3

2

4

4

5

3

1

5

1

1

1

RELATIVE FATIGUE LIFE
1-5 where 1 is lowest

3

2

4

4

5

3

1

5

1

1

1

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