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Lathe Chucks

This page provides lathe chuck capacities and mounting dimensions.

 
3-Jaw Self Centering Lathe Chucks

    4-Jaw Chucks   Special Chucks   Top
3-Jaw Self Centering Lathe Chuck Capacities
  Rated Capacity Practical Maximum*
LMS P/N Chuck Diameter Center
Hole
Inside
Jaws
Outside
Jaws
Inside
Jaws
Outside
Jaws
2916 2" 3-Jaw 50 mm
1.97"
N/A 2-14 mm
0.08-0.55"
25-33 mm
0.98-1.30"
   
1187 3" 3-Jaw 80 mm
3.15"
16 mm
0.63"
2-22 mm
0.08-0.87"
22-63 mm
0.87-2.48"
1.15" 2.75"
1698
1941
4" 3-Jaw 100 mm
3.94"
22 mm
0.87"
2-30 mm
0.08-1.18"
30-80 mm
1.18-3.15"
1.60" 3.75"
2337
2345
5" 3-Jaw 125 mm
4.92"
30 mm
1.18"
2.5-40 mm
0.10-1.57"
38-110 mm
1.50-4.33"
2.0" 4.0"
2028 6" 3-Jaw 160 mm
6.30"
40 mm
1.57"
3-55 mm
0.12-2.17"
55-145 mm
2.16-5.71"
   

* Reported by mini-lathe.com.

3-Jaw Self Centering Lathe Chuck Mounting Dimensions

Lathe chuck dimensions

Chuck Diameter
 
 
D
Registration
Recess
Diameter
D1
Bolt Circle
Diameter
 
D2
Center
Hole
 
D3
Registration
Recess
Depth
h
Body
Thickness
 
H
Number and
Size of Bolts
3" 3‑Jaw 80 mm
3.15"
55 mm
2.17"
66 mm
2.60"
16 mm
0.63"
3.5 mm
0.14"
50 mm
1.97"
3 M6
4" 3-Jaw 100 mm
3.94"
72 mm
2.83"
84 mm
3.31"
22 mm
0.87"
3.5 mm
0.14"
55 mm
2.17"
3 M8
5" 3-Jaw 125 mm
4.92"
95 mm
3.74"
108 mm
4.25"
30 mm
1.18"
3.5 mm
0.14"
58 mm
2.28"
3 M8
6" 3-Jaw 160 mm
6.30"
130 mm
5.12"
142 mm
5.59"
40 mm
1.57"
5 mm
0.20"
65 mm
2.56"
3 M8

 
4-Jaw Independent Lathe Chucks

    3-Jaw Chucks   Special Chucks   Top
4-Jaw Independent Lathe Chuck Capacities
  Rated Capacity Practical Maximum*
LMS P/N Chuck Chuck
Diameter
Center
Hole
Inside
Jaws
Outside
Jaws
Inside
Jaws
Outside
Jaws
1175 3" 4‑Jaw 80 mm
3.15"
22 mm
0.87"
5-40 mm
0.20-1.57"
35-80 mm
1.38-3.15"
2.0" 4.0"
1588
1697
4" 4-Jaw 100 mm
3.94"
25 mm
0.98"
6-45 mm
0.24-1.77"
40-100 mm
1.57-3.94"
2.75" 5.0"
2338
2346
5" 4-Jaw 125 mm
4.92"
30 mm
1.18"
7-57 mm
0.28-2.24"
48-125 mm
1.89-4.92"
   
2038 6" 4-Jaw 160 mm
6.30"
45 mm
1.77"
8-80 mm
0.31-3.15"
50-160 mm
1.97-6.30"
   

* Reported by mini-lathe.com.

4-Jaw Independent Lathe Chuck Mounting Dimensions

Lathe chuck dimensions

Chuck Diameter
 
 
D
Registration
Recess
Diameter
D1
Bolt Circle
Diameter
  
D2
Center
Hole
 
D3
Registration
Recess
Depth
h
Body
Thickness
 
H
Number and
Size of Bolts
3" 4‑Jaw 80 mm
3.15"
55 mm
2.17"
66 mm
2.60"
22 mm
0.87"
3 mm
0.12"
42 mm
1.65"
4 M6
4" 4-Jaw 100 mm
3.94"
72 mm
2.83"
84 mm
3.31"
25 mm
0.98"
3.5 mm
0.14"
54 mm
2.13"
4 M8
5" 4-Jaw 125 mm
4.92"
95 mm
3.74"
108 mm
4.25"
30 mm
1.18"
4.5 mm
0.18"
56 mm
2.20"
4 M8
6" 4-Jaw 160 mm
6.30"
65 mm
2.56"
95 mm
3.74"
45 mm
1.77"
5 mm
0.20"
65 mm
2.56"
4 M10

 
Special Lathe Chucks

    3-Jaw Chucks   4-Jaw Chucks   Top
Special Lathe Chuck Capacities
  Rated Capacity
LMS P/N Chuck Diameter Center
Hole
Inside
Jaws
Outside
Jaws
2361 4" 4-Jaw
Self Centering
102 mm
4.02"
20 mm
0.79"
3.5-32 mm
0.14-1.26"
32-80 mm
1.26-3.14"
2276 4" 6-Jaw
Self Centering
100 mm
3.94"
26 mm
1.02"
   

Special Lathe Chuck Mounting Dimensions

Lathe chuck dimensions

Chuck Diameter
 
 
D
Registration
Recess
Diameter
D1
Bolt Circle
Diameter
 
D2
Center
Hole
 
D3
Registration
Recess
Depth
h
Body
Thickness
 
H
Number and
Size of Bolts
4" 4-Jaw
Self Centering
102 mm
4.02"
70 mm
2.76"
83 mm
3.27"
20 mm
0.79"
4 mm
0.16"
50 mm
1.97"
3 M8
4" 6-Jaw
Self Centering
100 mm
3.94"
72 mm
2.83"
84 mm
3.31"
26 mm
1.02"
3.5 mm
0.14"
53.5 mm
2.11"
3 M8