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Northfield™
Type Chucks - Soft Jaws & Round Jaws
ROUND JAWS
FOR NORTHFIELD™ TYPE CHUCKS
Chuck
Dia. Inch |
Jaw
Dia.
B |
Hght
Inch
A |
#
of
Holes |
#
of
Pins |
ALUMINUM |
STEEL |
Northfield
Part
# |
Part
# |
Northfield
Part
# |
Part
# |
3"
(300) |
3" |
0.75 |
1 |
2 |
AL-3-3-3/4 |
RNF-3075A |
ST-3-3-3/4 |
RNF-3075S |
| 1.00 |
1 |
2 |
AL-3-3-1 |
RNF-3100A |
ST-3-3-1 |
RNF-3100S |
| 1.50 |
1 |
2 |
AL-3-3-1-1/2 |
RNF-3150A |
ST-3-3-1/2 |
RNF-3150S |
4"
(400) |
4" |
1.00 |
2 |
3 |
AL-3-4-1 |
RNF-4100A |
ST-3-4-1 |
RNF-4100S |
| 2.00 |
2 |
3 |
AL-3-4-2 |
RNF-4200A |
ST-3-4-2 |
RNF-4200S |
| 3.00 |
2 |
3 |
AL-3-4-3 |
RNF-4300A |
ST-3-4-3 |
RNF-4300S |
6"
(600) |
6" |
1.00 |
4 |
5 |
AL-3-6-1 |
RNF-6100A |
ST-3-6-1 |
RNF-6100S |
| 2.00 |
4 |
5 |
AL-3-6-2 |
RNF-6200A |
ST-3-6-2 |
RNF-6200S |
| 3.00 |
4 |
5 |
AL-3-6-3 |
RNF-6300A |
ST-3-6-3 |
RNF-6300S |
7"
(700) |
7" |
2.00 |
2 |
2 |
AL-3-7-2 |
RNF-7200A |
ST-3-7-2 |
RNF-7200S |
| 3.00 |
2 |
2 |
AL-3-7-3 |
RNF-7300A |
ST-3-7-3 |
RNF-7300S |
| 4.00 |
2 |
2 |
AL-3-7-4 |
RNF-7400A |
ST-3-7-4 |
RNF-7400S |
8"
(800) |
8" |
2.00 |
2 |
3 |
AL-3-8-2 |
RNF-8200A |
ST-3-8-2 |
RNF-8200S |
| 3.00 |
2 |
3 |
AL-3-8-3 |
RNF-8300A |
ST-3-8-3 |
RNF-8300S |
| 4.00 |
2 |
3 |
AL-3-8-4 |
RNF-8400A |
ST-3-8-4 |
RNF-8400S |
| 6.00 |
2 |
3 |
- |
RNF-8600A |
- |
- |
10"
(1000) |
10" |
2.00 |
3 |
4 |
AL-3-10-2 |
RNF-10200A |
ST-3-10-2 |
RNF-10200S |
| 3.00 |
3 |
4 |
AL-3-10-3 |
RNF-10300A |
ST-3-10-3 |
RNF-10300S |
| 4.00 |
3 |
4 |
AL-3-10-4 |
RNF-10400A |
ST-3-10-4 |
RNF-10400S |
Round Jaw Material: ALUMINUM-6061-T6 Bar
Stock, CAST IRON-Gray, STEEL-1018.
*denotes non-stock item. Please allow 1 week manufacturing time.
SOFT JAWS
FOR NORTHFIELD™ TYPE CHUCKS
Chuck
Dia. Inch |
Hght
Inch
A |
#
of
Holes |
#
of
Pins |
ALUMINUM |
STEEL |
Northfield
Part
# |
Part
# |
Northfield
Part
# |
Part
# |
3"
(300) |
0.75 |
1 |
2 |
AL-1-1-3/4 |
NF-3075AP |
ST-1-3-3/4 |
NF-3075P |
| 1.00 |
1 |
2 |
AL-1-3-1 |
NF-3100AP |
ST-1-3-1 |
NF-3100P |
| 1.50 |
1 |
2 |
AL-1-3-1
1/2 |
NF-3150AP |
ST-1-3-1
1/2 |
NF-3150P |
| 2.00 |
1 |
2 |
AL-1-3-2 |
NF-3200AP |
ST-1-3-2 |
NF-3200P |
4"
(400) |
0.75 |
2 |
3 |
AL-1-4-3/4 |
NF-4075AP |
ST-1-4-3/4 |
NF-4075P |
| 1.00 |
2 |
3 |
AL-1-4-1 |
NF-4100AP |
ST-1-4-1 |
NF-4100P |
| 1.50 |
2 |
3 |
AL-1-4-1
1/2 |
NF-4150AP |
ST-1-4-1
1/2 |
NF-4150P |
| 2.00 |
2 |
3 |
AL-1-4-2 |
NF-4200AP |
ST-1-4-2 |
NF-4200P |
| 3.00 |
2 |
3 |
AL-1-4-3 |
NF-4300AP |
ST-1-4-3 |
NF-4300P |
6"
(600) |
1.00 |
4 |
5 |
AL-1-6-1 |
NF-6100AP |
ST-1-6-1 |
NF-6100P |
| 1.50 |
4 |
5 |
AL-1-6-1
1/2 |
NF-6150AP |
ST-1-6-1
1/2 |
NF-6150P |
| 2.00 |
4 |
5 |
AL-1-6-2 |
NF-6200AP |
ST-1-6-2 |
NF-6200P |
| 3.00 |
4 |
5 |
AL-1-6-3 |
NF-6300AP |
ST-1-6-3 |
NF-6300P |
| 4.00 |
4 |
5 |
AL-1-6-4 |
NF-6400AP |
ST-1-6-4 |
NF-6400P |
7"
(700) |
2.00 |
2 |
2 |
AL-1-7-2 |
NF-7200AP |
ST-1-7-2 |
NF-7200P |
| 3.00 |
2 |
2 |
AL-1-7-3 |
NF-7300AP |
ST-1-7-3 |
NF-7300P |
| 4.00 |
2 |
2 |
AL-1-7-4 |
NF-7400AP |
ST-1-7-4 |
NF-7400P |
8"
(800) |
2.00 |
2 |
3 |
AL-1-8-2 |
NF-8200AP |
ST-1-8-2 |
NF-8200P |
| 3.00 |
2 |
3 |
AL-1-8-3 |
NF-8300AP |
ST-1-8-3 |
NF-8300P |
| 4.00 |
2 |
3 |
AL-1-8-4 |
NF-8400AP |
ST-1-8-4 |
NF-8400P |
10"
(1000) |
2.00 |
3 |
4 |
AL-1-10-2 |
NF-10200AP |
ST-1-10-2 |
NF-10200P |
| 3.00 |
3 |
4 |
AL-1-10-3 |
NF-10300AP |
ST-1-10-3 |
NF-10300P |
| 4.00 |
3 |
4 |
AL-1-10-4 |
NF-10400AP |
ST-1-10-4 |
NF-10400P |
"Northfield Style" jaws are
pointed.
Soft Jaw Material: ALUMINUM-6061-T6 Bar Stock, STEEL-1018.
"B"
Jaws-7075-T6 Aircraft Aluminum.
*Northfield is a trademark of Northfield
Precision Instrument Corp.
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