800.253.0820
3977 Emerald Dr., Kalamazoo, MI 49001
4-Jaw Independent Iron Body Chucks
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Series 441 Medium-Duty Value Line, Sizes 5" thru 32"

  • High value and lower cost
  • One year warranty
  • 1 set Solid Reversible Jaws
  • Hardened and ground operating screws
  • High tensile iron bodies
  • Straight recess for adapter mounting
  • Available with A, D, L and straight recess mounting

See complete product details in our latest catalog >>

Table Test

4-Jaw Independent Iron Body Chucks
  Type D Spindle Type A Spindle
Chuck Size Flatback Chuck No.SizeChuck No.SizeChuck No.
5" 0544-1000        
6"0644-1000D-30644-10D3  
6" D-40644-10D4  
8" 0844-1000 D-3 0844-10D3    
8"   D-4 0844-10D4    
8"   D-5 0844-10D5 A-5 0844-10A5
10"1044-1000D-51044-10D5A-51044-10A5
10" D-61044-10D6A-61044-10A6
12" 1244-1000 D-6 1244-10D6 A-6 1244-10A6
12"   D-8 1244-10D8 A-8 1244-10A8
16"1644-1000D-81644-10D8A-81644-10A8
16" D-111644-1D11A-111644-1A11
18" 1844-1000 D-8 1844-10D8 A-8 1844-10A8
18"   D-11 1844-1D11 A-11 1844-1A11
20"2044-1000D-82044-10D8A-82044-10A8
20" D-112044-1D11A-112044-1A11
24" 2444-1000 D-8 2444-10D8 A-8 2444-10A8
24"   D-8 2444-1D11 A-11 2444-1A11
32"3244-1000D-113244-1D11A-113244-1A11
32" D-153244-1D15A-153244-1A15
Contact PBA for price and availability for “L” type mounted chucks

Table Test

Dimensional Data 4-Jaw Independent Iron Body Chucks (in/mm)
Chuck Dia.B1B3B4B5B6B7B9B15J10
6"/160 6.30"/160 2.56"/65 1.77"/45 .197"/5 3.74"/95 (4) M-10 2.36"/96.5 2.56"/65 1.24"/31.5
8"/2007.87"/2004.92"/1251.97"/50.236"/64.11"/104.5(4) M-104.33"/1102.95"/751.37"/35
10"/250 9.84"/250 4.33"/110 2.56"/65 .236"/6 4.72"/120 (4) M-12 4.62"/117.5 3.29"/82 1.39"/35.5
12"/31512.40"/3155.51"/1403.74"/95.236"/66.49"/165(4) M-165.27"/1343.54"/901.73"/44
16"/400 15.75"/400 6.30"/160 4.92"/125 .315"/8 7.28"/185 (4) M-16 5.63"/143 3.74"/95 1.89"/48
18"/45017.71"/4507.08"/1805.51"/140.315"/88.07"/205(4) M-165.79"/1473.94"/1001.85"/47
20"/500 19.68"/500 7.87"/200 6.30"/160 .315"/8 9.29/236 (4) M-20 6.39"/161 4.17"/106 2.16"/55
24"/630 24.80"/6308.66"/2207.08"/180.394"/1010.26/258(4) M-207.06"/1804.64"/1182.56"/65
32"/800 31.49"/800 9.84"/250 8.26"/210 .472"/12 10.26/258 (8) M-20 7.95"/202 5.19"/132 2.76"/65
Note: Dimensions are for flatback-mounted chucks; on A, L and D mounted chucks dimension B15 will vary.
All A & D-11 mount chucks have 6.5" thru-hole as standard.