Stem Pinions NAR5, 14 1/2 PA, 20 DP, 5 Teeth, Steel Boston Gears Supplier
Stem Pinions NAR5, 14 1/2 PA, 20 DP, 5 Teeth, 4.5″ Overall LengthSteel, Boston Gears
We are a gearbox and related accessories supplier that sells a wide range of gearbox,couplings,gears,bearings,oil seals and so on.And we can accept small orders. Please contact us if necessary.
Stem Pinions
20 through 6 Diametral Pitch (Steel)
14-1/2° Pressure Angle (will not operate with 20° spurs)
No. of Teeth | Pitch Dia.* | Stem Dia. | Stem Length | Overall Length | Catalog Number | Item Code | ||||||||
20 DIAMETR |
AL PITCH | FACE = 1.125” | ||||||||||||
5 | 0.287 | 0.375 | 2.875 | 4.500 | NAR5 | 09654 | ||||||||
6 | 0.335 | 0.375 | 2.875 | 4.500 | NAR6 | 09656 | ||||||||
8 | 0.430 | 0.500 | 3.375 | 5.000 | NAR8 | 09658 | ||||||||
10 | 0.525 | 0.625 | 3.375 | 5.000 | NAR10 | 09660 | ||||||||
16 DIAMETR |
AL PITCH | FACE = 1.375” | ||||||||||||
5 | 0.359 | 0.4375 | 3.125 | 5.000 | NBR5 | 09696 | ||||||||
6 | 0.419 | 0.500 | 3.125 | 5.000 | NBR6 | 09698 | ||||||||
8 | 0.537 | 0.625 | 3.375 | 5.250 | NBR8 | 09700 | ||||||||
10 | 0.656 | 0.750 | 3.375 | 5.250 | NBR10 | 09702 | ||||||||
12 DIAMETR |
AL PITCH | FACE = 2.000” | ||||||||||||
5 | 0.479 | 0.625 | 4.375 | 7.250 | NDR5 | 09734 | ||||||||
6 | 0.558 | 0.625 | 4.375 | 7.250 | NDR6 | 09736 | ||||||||
7 | 0.637 | 0.750 | 4.375 | 7.250 | NDR7 | 09738 | ||||||||
8 | 0.716 | 0.875 | 4.375 | 7.250 | NDR8 | 09740 | ||||||||
10 | 0.875 | 1.000 | 4.375 | 7.250 | NDR10 | 09742 | ||||||||
10 DIAMETR |
AL PITCH | FACE = 2.250” | ||||||||||||
5 | 0.575 | 0.750 | 4.375 | 7.500 | NFR5 | 09768 | ||||||||
6 | 0.670 | 0.750 | 4.375 | 7.500 | NFR6 | 09770 | ||||||||
7 | 0.765 | 0.875 | 4.375 | 7.500 | NFR7 | 09772 | ||||||||
8 | 0.860 | 1.000 | 4.375 | 7.500 | NFR8 | 09774 | ||||||||
10 | 1.050 | 1.125 | 4.375 | 7.500 | NFR10 | 09776 | ||||||||
8 DIAMETR |
AL PITCH | FACE = 2.500” | ||||||||||||
5 | 0.718 | 0.875 | 4.375 | 7.750 | NHR5 | 09796 | ||||||||
6 | 0.837 | 1.000 | 4.375 | 7.750 | NHR6 | 09798 | ||||||||
7 | 0.956 | 1.125 | 4.375 | 7.750 | NHR7 | 09800 | ||||||||
8 | 1.075 | 1.125 | 4.375 | 7.750 | NHR8 | 09802 | ||||||||
10 | 1.312 | 1.500 | 4.375 | 7.750 | NHR10 | 09804 | ||||||||
6 DIAMETR |
AL PITCH | FACE = 3.000” | ||||||||||||
5 | 0.958 | 1.250 | 4.375 | 8.500 | NJR5 | 09822 | ||||||||
6 | 1.116 | 1.375 | 4.375 | 8.500 | NJR6 | 09824 | ||||||||
8 | 1.433 | 1.625 | 5.000 | 9.000 | NJR8 | 09826 | ||||||||
10 | 1.750 | 2.000 | 5.375 | 9.500 | NJR10 | 09828 |
Drawn Pinion Wire
48, 32 and 24 Diametral Pitch (Brass & Steel)
14-1/2° Pressure Angle (will not operate with 20° spurs)
No. of Teeth | Pitch Dia. | Catalog Number | Item Code | ||
48 DIAMETRAL PITCH |
|||||
BRASS | |||||
6 8 9 10 12 14 15 16 18 |
.125 .167 .188 .208 .250 .292 .312 .333 .375 |
G24 G25 G26 G27 G29 G30 G31 G32 G33 | 36900 36902 36904 36906 36908 36910 36912 36914 36916 |
||
STEEL | |||||
6 8 9 10 12 14 15 16 18 |
.125 .167 .188 .208 .250 .292 .312 .333 .375 |
GS24 GS25 GS26 GS27 GS29 GS30 GS31 GS32 GS33 | 36954 36956 36958 36960 36962 36964 36966 36968 36970 |
||
32 DIAMETRAL PITCH |
|||||
BRASS | |||||
6 8 9 10 11 12 14 15 16 |
.188 .250 .281 .312 .344 .375 .438 .469 .500 |
G39 G40 G41 G42 G43 G44 G45 G46 G47 | 36918 36920 36922 36924 36926 36928 36930 36932 36934 |
||
STEEL | |||||
6 8 9 10 11 12 14 15 16 |
.188 .250 .281 .312 .344 .375 .438 .469 .500 |
GS39 GS40 GS41 GS42 GS43 GS44 GS45 GS46 GS47 | 36972 36974 36976 36978 36980 36982 36984 36986 36988 |
||
24 DIAMETRAL PITCH |
|||||
BRASS | |||||
6 9 10 12 14 15 16 |
.250 .375 .417 .500 .583 .625 .667 |
G54 G56 G57 G59 G60 G61 G62 | 36936 36940 36942 36946 36948 36950 36952 |
||
STEEL | |||||
6 8 9 10 11 12 14 15 16 |
.250 .333 .375 .417 .458 .500 .583 .625 .667 |
GS54 GS55 GS56 GS57 GS58 GS59 GS60 GS61 GS62 | 36990 36992 36994 36996 36998 37000 37002 37004 37006 |
Rack
48 through 3 Diametral Pitch (Nylon & Steel)
14-1/2° Pressure Angle (will not operate with 20° spurs)
Overall Thick- ness | Pitch Line to Back (B) |
Nom- inal Length (Feet) | Mating Spur Gear Page # | Nylon | Steel | ||||||||
Catalog Number | Item Code | Catalog Number | Item Code | ||||||||||
48 DIAMETRAL PITCH | FACE WIDTH = .125” | ||||||||||||
0.125 | 0.104 | 1 2 |
18 | GP586-1 – |
53899 – |
– L501-2 | – 12726 | ||||||
32 DIAMETRAL PITCH | FACE WIDTH = .188” | ||||||||||||
0.188 | 0.156 | 1 2 4 |
18, 19 | GP583-1 – – |
53900 – – |
– L503-2 L503-4 |
– 12728 12730 |
||||||
24 DIAMETRAL PITCH | FACE WIDTH = .250” | ||||||||||||
0.250 | 0.208 | 1 2 4 |
19, 20 | GP579-1 – – |
53901 – – |
– L505-2 L505-4 |
– 12732 12734 |
||||||
20 DIAMETRAL PITCH | FACE WIDTH = .375” | ||||||||||||
0.375 | 0.325 | 2 4 6 |
20, 21 | – – – |
– – – |
L509-2 L509-4 L509-6 | 12736 12738 12740 |
||||||
16 DIAMETRAL PITCH | *FACE WIDTH = .313” | ||||||||||||
0.313 | 0.250 | 2 4 |
21, 22 | – – |
– – |
L510-2 L510-4 | 12742 12744 |
||||||
16 DIAMETRAL PITCH | *FACE WIDTH = .500” | ||||||||||||
0.500 | 0.438 | 4 6 |
21, 22 | – – |
– – |
L512-4 L512-6 | 12746 12748 |
||||||
12 DIAMETRAL PITCH | FACE WIDTH = .750” | ||||||||||||
0.500 | .417 .667 |
4 6 4 6 |
22, 23 | – – |
– – |
L514-4 L514-6 | 12750 12752 |
||||||
0.750 | – – |
– – |
L515-4 L515-6 | 12754 12756 |
|||||||||
10 DIAMETRAL PITCH | FACE WIDTH = 1.000” | ||||||||||||
0.625 | .525 .900 |
4 6 4 6 |
23, 24 | – – |
– – |
L516-4 L516-6 | 37324 37326 |
||||||
1.000 | – – |
– – |
L517-4 L517-6 | 37328 37330 |
|||||||||
8 DIAMETRAL PITCH | FACE WIDTH = 1.250” | ||||||||||||
0.750 | .625 1.125 |
4 6 4 6 |
24, 25 | – – |
– – |
L518-4 L518-6 | 37332 37334 |
||||||
1.250 | – – |
– – |
L519-4 L519-6 | 37336 37338 |
|||||||||
6 DIAMETRAL PITCH | FACE WIDTH = 1.500” | ||||||||||||
1.000 | .833 1.333 |
4 6 4 6 |
25, 26 | – – |
– – |
L520-4 L520-6 | 37340 37342 |
||||||
1.500 | – – |
– – |
L521-4 L521-6 | 37344 37346 |
|||||||||
5 DIAMETRAL PITCH | FACE WIDTH = 1.750” | ||||||||||||
1.250 | 1.050 | 4 6 |
26 | – – |
– – |
L522-4 L522-6 | 37348 37350 |
||||||
4 DIAMETRAL PITCH | FACE WIDTH = 2.000” | ||||||||||||
1.500 | 1.250 | 4 6 |
27 | – – |
– – |
L523-4 L523-6 | 37352 37354 |
||||||
3 DIAMETRAL PITCH | FACE WIDTH = 3.000” | ||||||||||||
1.500 | 1.167 | 4 6 |
27 | – – |
– – |
L524-4 L524-6 | 37356 37358 |
Stem Pinions NAR5, 14 1/2 PA, 20 DP, 5 Teeth, 4.5″ Overall LengthSteel, Boston Gears
We are a gearbox and related accessories supplier that sells a wide range of gearbox,couplings,gears,bearings,oil seals and so on.And we can accept small orders. Please contact us if necessary.