Stark Industrial - Innovations In Manufacturing Products Dead Centers Jarno Taper Jarno Taper Standard
Jarno Taper Standard
Jarno Tapers were introduced by the Brown & Sharpe Manufacturing Company. All Jarno Tapers have a taper-per-foot of .60000 exactly. Stark Industrial standard centers are made of bearing quality 52100 steel, heat treated to 60 - 64 Rc, and guaranteed to have .0002 or less total-indicator-runout. Also available are standard carbide tipped centers with 52100 steel shanks hardened to 45 - 50 Rc.
Taper Size
OAL
Taper Length
Diameter
Carbide Tip Dia
Height Above Center
Length of Cut Out
6
4-1/2
3
.750
3/8
7/32
1-1/8
More Info
Jarno Taper Standard - Size 6
Type
Part Number
Weight
52100 Steel Full
44119
2.48
52100 Steel Half
45119
2.46
Carbide Tipped Full
46119
2.66
Carbide Tipped Half
47119
2.63
6
5-1/2
3
.750
3/8
7/32
2-3/16
More Info
Jarno Taper Standard - Size 6
Type
Part Number
Weight
52100 Steel Full
44120
2.84
52100 Steel Half
45120
2.80
Carbide Tipped Full
46120
2.86
Carbide Tipped Half
47120
2.82
6
6
3
.750
3/8
7/32
2-1/2
More Info
Jarno Taper Standard - Size 6
Type
Part Number
Weight
52100 Steel Full
44121
2.66
52100 Steel Half
45121
2.63
Carbide Tipped Full
46121
3.06
Carbide Tipped Half
47121
3.01
7
5-1/4
3-1/2
.875
3/8
7/32
1-3/16
More Info
Jarno Taper Standard - Size 7
Type
Part Number
Weight
52100 Steel Full
44122
3.04
52100 Steel Half
45122
2.99
Carbide Tipped Full
46122
3.08
Carbide Tipped Half
47122
3.03
8
6
4
1.000
1/2
9/32
1-5/8
More Info
Jarno Taper Standard - Size 8
Type
Part Number
Weight
52100 Steel Full
44123
3.54
52100 Steel Half
45123
3.47
Carbide Tipped Full
46123
3.42
Carbide Tipped Half
47123
3.35
9
6-3/4
4-1/2
1.125
1/2
9/32
1-7/8
More Info
Jarno Taper Standard - Size 9
Type
Part Number
Weight
52100 Steel Full
44124
3.84
52100 Steel Half
45124
3.75
Carbide Tipped Full
46124
3.80
Carbide Tipped Half
47124
3.71
10
7-1/2
5
1.250
1/2
9/32
2
More Info
Jarno Taper Standard - Size 10
Type
Part Number
Weight
52100 Steel Full
44125
4.40
52100 Steel Half
45125
4.28
Carbide Tipped Full
46125
4.46
Carbide Tipped Half
47125
4.34
11
8-1/4
5-1/2
1.375
1/2
9/32
2
More Info
Jarno Taper Standard - Size 11
Type
Part Number
Weight
52100 Steel Full
44126
5.58
52100 Steel Half
45126
5.41
Carbide Tipped Full
46126
5.05
Carbide Tipped Half
47126
4.90
12
9
6
1.500
5/8
11/32
2-1/4
More Info
Jarno Taper Standard - Size 12
Type
Part Number
Weight
52100 Steel Full
44127
5.92
52100 Steel Half
45127
5.73
Carbide Tipped Full
46127
5.94
Carbide Tipped Half
47127
5.75
13
9-3/4
6-1/2
1.625
5/8
11/32
2-1/2
More Info
Jarno Taper Standard - Size 13
Type
Part Number
Weight
52100 Steel Full
44128
6.98
52100 Steel Half
45128
6.74
Carbide Tipped Full
46128
6.98
Carbide Tipped Half
47128
6.74
14
10-1/2
7
1.750
5/8
11/32
3
More Info
Jarno Taper Standard - Size 14
Type
Part Number
Weight
52100 Steel Full
44129
8.08
52100 Steel Half
45129
7.78
Carbide Tipped Full
46129
8.16
Carbide Tipped Half
47129
7.86
15
11-1/4
7-1/2
1.875
5/8
11/32
3
More Info
Jarno Taper Standard - Size 15
Type
Part Number
Weight
52100 Steel Full
44130
9.96
52100 Steel Half
45130
9.57
Carbide Tipped Full
46130
9.64
Carbide Tipped Half
47130
9.26
16
12
8
2.000
3/4
13/32
3
More Info
Jarno Taper Standard - Size 16
Type
Part Number
Weight
52100 Steel Full
44131
11.02
52100 Steel Half
45131
10.60
Carbide Tipped Full
46131
11.12
Carbide Tipped Half
47131
10.67
18
13-1/2
9
2.250
7/8
15/32
3-1/2
More Info
Jarno Taper Standard - Size 18
Type
Part Number
Weight
52100 Steel Full
44132
14.40
52100 Steel Half
45132
13.78
Carbide Tipped Full
Part Number
0.00
Carbide Tipped Half
Part Number
0.00
20
15
10
2.500
7/8
15/32
4
More Info
Jarno Taper Standard - Size 20
Type
Part Number
Weight
52100 Steel Full
44133
18.94
52100 Steel Half
45133
18.10
Carbide Tipped Full
Part Number
0.00
Carbide Tipped Half
Part Number
0.00
