PART NUMBER
|
DIMENSIONS IN INCHES
|
Right Hand
|
Left Hand
|
B
+.0015
-.0005
|
W
+.000
±.005
|
T
±.005
|
A
±.015
|
D
±.010
|
Ball
Dia.
Ref.
|
C
+.062
-.031
|
Thread
UNF-3A
|
Misalign
Angle
a°
|
Ult. Radial
Static
Load
Lbs.
|
Approx
Brg. Wgt
Lbs.
|
|
HMR3
|
HML3
|
0.1900
|
0.312
|
0.250
|
1.250
|
0.625
|
0.437
|
0.750
|
10-32
|
13
|
2,851
|
0.03
|
|
HMR3-4
|
HML3-4
|
0.1900
|
0.312
|
0.250
|
1.562
|
0.750
|
.0437
|
1.000
|
1/4-28
|
10
|
5,260
|
0.04
|
|
HMR4
|
HML4
|
0.2500
|
0.375
|
0.281
|
1.562
|
0.750
|
0.500
|
1.000
|
1/4-28
|
16
|
5,260
|
0.04
|
|
HMR4-5
|
HML4-5
|
0.2500
|
0.375
|
0.281
|
1.875
|
0.875
|
0.500
|
1.250
|
5/16-24
|
13
|
8,452
|
0.07
|
|
HMR5
|
HML5
|
0.3125
|
0.437
|
0.344
|
1.875
|
0.875
|
0.625
|
1.250
|
5/16-24
|
14
|
7,639
|
0.07
|
|
HMR5-6
|
HML5-6
|
0.3125
|
0.437
|
0.344
|
1.938
|
1.000
|
0.625
|
1.250
|
3/8-24
|
12
|
12,978
|
0.11
|
|
HMR6
|
HML6
|
0.3750
|
0.500
|
0.406
|
1.938
|
1.000
|
0.719
|
1.250
|
3/8-24
|
12
|
9,544
|
0.11
|
|
HMR6-7
|
HML6-7
|
0.3750
|
0.500
|
0.406
|
2.125
|
1.125
|
0.719
|
1.375
|
7/16-20
|
10
|
17,508
|
0.16
|
|
HMR7
|
HML7
|
0.4375
|
0.562
|
0.437
|
2.125
|
1.125
|
0.812
|
1.375
|
7/16-20
|
14
|
10,285
|
0.16
|
|
HMR7-8
|
HML7-8
|
0.4375
|
0.562
|
0.437
|
2.438
|
1.312
|
0.812
|
1.500
|
1/2-20
|
12
|
23,452
|
0.25
|
|
HMR8
|
HML8
|
0.5000
|
0.625
|
0.500
|
2.438
|
1.312
|
0.937
|
1.500
|
1/2-20
|
12
|
16,238
|
0.25
|
|
HMR8H
|
HML8H
|
0.5000
|
0.625
|
0.500
|
2.625
|
1.500
|
0.937
|
1.625
|
1/2-20
|
12
|
31,390
|
0.34
|
|
HMR8-10
|
HML8-10
|
0.5000
|
0.625
|
0.500
|
2.625
|
1.500
|
0.937
|
1.625
|
5/8-18
|
10
|
31,390
|
0.38
|
|
HMR10
|
HML10
|
0.6250
|
0.750
|
0.562
|
2.625
|
1.500
|
1.125
|
1.625
|
5/8-18
|
16
|
17,995
|
0.38
|
|
HMR10H
|
HML10H
|
0.6250
|
0.750
|
0.562
|
2.875
|
1.750
|
1.125
|
1.750
|
5/8-18
|
16
|
40,572
|
0.52
|
|
HMR10-12
|
HML10-12
|
0.6250
|
0.750
|
0.562
|
2.875
|
1.750
|
1.125
|
1.750
|
3/4-16
|
13
|
40,572
|
0.60
|
|
HMR12
|
HML12
|
0.7500
|
0.875
|
0.687
|
2.875
|
1.750
|
1.312
|
1.750
|
3/4-16
|
14
|
28,081
|
0.60
|
|
HMR12-20
|
HML12-20
|
0.7500
|
0.875
|
0.687
|
2.875
|
1.750
|
1.312
|
1.750
|
7/8-14
|
14
|
28,081
|
0.72
|
|
HMR12H
|
HML12H
|
0.7500
|
0.875
|
0.687
|
3.375
|
2.000
|
1.312
|
1.875
|
3/4-16
|
12
|
55,692
|
0.92
|
|
HMR12-14
|
HML12-14
|
0.7500
|
0.875
|
0.687
|
3.375
|
2.000
|
1.312
|
1.875
|
7/8-14
|
12
|
55,692
|
0.92
|
|
HMR14
|
HML14
|
0.8750
|
0.875
|
0.765
|
3.375
|
2.000
|
1.375
|
2.000
|
7/8-14
|
7
|
45,051
|
0.90
|
|
HMR14-1
|
HML14-1
|
0.8750
|
0.875
|
0.687
|
3.375
|
2.000
|
1.312
|
1.875
|
7/8-14
|
12
|
55,692
|
0.90
|
|
HMR16
|
HML16
|
1.0000
|
1.375
|
1.000
|
4.125
|
2.750
|
1.875
|
2.125
|
1 1/4-12
|
17
|
76,200
|
2.41
|
|
HMR16-1
|
HML16-1
|
1.0000
|
1.375
|
1.000
|
4.125
|
2.750
|
1.875
|
2.125
|
1-14*
|
17
|
76,200
|
2.13
|
|
HMR16-2
|
HML16-2
|
1.0000
|
1.375
|
1.000
|
4.125
|
2.750
|
1.875
|
2.125
|
1-12
|
17
|
76,200
|
2.13
|
|
PART NUMBER
|
DIMENSIONS IN INCHES
|
Right Hand
|
Left Hand
|
B
+.0015
-.0005
|
W
+.000
±.005
|
T
±.005
|
A
±.015
|
D
±.010
|
E
±.010
|
F
±.010
|
Ball
Dia.
Ref.
|
C
+.062
-.031
|
Thread
UNF-3A
|
Misalign
Angle
a°
|
Ult. Radial
Static
Load
Lbs.
|
Approx
Brg. Wgt
Lbs.
|
|
HFR3
|
HFL3
|
0.1900
|
0.312
|
0.250
|
1.062
|
0.625
|
0.406 |
0.312 |
0.437
|
0.562
|
10-32
|
13
|
3,733
|
0.04
|
|
HFR4
|
HFL4
|
0.2500
|
0.375
|
0.281
|
1.312
|
0.750
|
0.469 |
0.375 |
0.500
|
0.750
|
1/4-28
|
16
|
6,190
|
0.06
|
|
HFR5
|
HFL5
|
0.3125
|
0.437
|
0.344
|
1.375
|
0.875
|
0.500 |
0.437 |
0.625
|
0.750
|
5/16-24
|
14
|
7,639
|
0.09
|
|
HFR6
|
HFL6
|
0.3750
|
0.500
|
0.406
|
1.625
|
1.000
|
0.687 |
0.562 |
0.719
|
0.937
|
3/8-24
|
12
|
9,544
|
0.15
|
|
HFR7
|
HFL7
|
0.4375
|
0.562
|
0.437
|
1.812
|
1.125
|
0.750 |
0.625 |
0.812
|
1.062
|
7/16-20
|
14
|
10,285
|
0.20
|
|
HFR8
|
HFL8
|
0.5000
|
0.625
|
0.500
|
2.125
|
1.312
|
0.875 |
0.750 |
0.937
|
1.187
|
1/2-20
|
12
|
16,336
|
0.33
|
|
HFR10
|
HFL10
|
0.6250
|
0.750
|
0.562
|
2.500
|
1.500
|
1.000 |
0.875 |
1.125
|
1.500
|
5/8-18
|
16
|
17,955
|
0.48
|
|
HFR12
|
HFL12
|
0.7500
|
0.875
|
0.687
|
2.875
|
1.750
|
1.125 |
1.000 |
1.312
|
1.750
|
3/4-16
|
14
|
28,081
|
.072
|
|
HFR14
|
HFL14
|
0.8750
|
0.875
|
0.765
|
3.375
|
2.000
|
1.300 |
1.125 |
1.375
|
1.875
|
7/8-14
|
7
|
45,051
|
1.03
|
|
HFR16
|
HFL16
|
1.0000
|
1.375
|
1.000
|
4.125
|
2.750
|
1.625 |
1.500 |
1.875
|
2.125
|
1 1/4-12
|
17
|
76,200
|
2.13
|
|
HFR16-1
|
HFL16-1
|
1.0000
|
1.375
|
1.000
|
4.125
|
2.750
|
1.625 |
1.500 |
1.875
|
2.125
|
1-14*
|
17
|
76,200
|
2.41
|
|
HFR16-2
|
HFL16-2
|
1.0000
|
1.375
|
1.000
|
4.125
|
2.750
|
1.625 |
1.500 |
1.875
|
2.125
|
1-12
|
17
|
76,200
|
2.41
|
|