型號

B

W

O

H

D

F

A

Thread

旋角

球徑
Ball Dia.
Ø

徑向荷重
Radial S.

 load
(kgf)

重量
Weight

 (Lbs)

Model No.

H7

+0 -0.004

＊

*

＊

＊

+0.080 -0

S

α

NOS 3/16 R/L

0.1875

0.312

0.303

0.217

0.669

1.378

0.866

UNF 3/16-32

13

0.4374

750

0.03

NOS 1/4 R/L

0.2500

0.375

0.350

0.236

0.748

1.496

0.945

UNF 1/4-28

13

0.500

1,080

0.04

NOS 5/16 R/L

0.3125

0.437

0.409

0.315

0.925

1.772

1.024

UNF 5/16-24

13

0.625

1,520

0.07

NOS 3/8 R/L

0.3750

0.500

0.508

0.394

1.063

1.969

1.181

UNF 3/8-24

13

0.750

2,070

0.12

NOS 7/16 R/L

0.4375

0.500

0.508

0.394

1.063

1.969

1.181

UNF 7/16-20

13

0.750

2,070

0.12

NOS 1/2 R/L

0.5000

0.625

0.606

0.433

1.260

2.205

1.378

UNF 1/2-20

13

0.875

2,430

0.19

NOS 5/8 R/L

0.6250

0.750

0.760

0.512

1.535

2.638

1.575

UNF 5/8-18

15

1.125

4,450

0.4

NOS 3/4 R/L

0.7500

0.875

0.858

0.590

1.732

2.992

1.811

UNF 3/4-16

15

1.250

6,130

0.55