Applied

Skip to content Skip to navigation menu

Sign in
Register

Account Dashboard
Order History
Saved Lists
My Quotes

Menu Search

text-cart Store Finder

Catalog
Service Center Locator
Industries
Services
Support
Careers

Have an account? Sign in

0
0

Search

Search By

All
Manufacturer Part Number
Brand
Description
Material Number

Recent Searches

Shop Categories
Shop Brands -->

Quick Order and My Part Numbers
- Please note that items with pricing will be added to your cart & items without pricing will be added to your quotes.
  - Item # QTY
  - sku-1
    
    Quantity-1
  - sku-1
    
    Quantity-1
  - sku-2
    
    Quantity-2
  - sku-3
    
    Quantity-3
  - sku-4
    
    Quantity-4
  Need more fields or want to copy & paste files?

Quote Pad0
Login
Register

Catalog
Service Center Locator
Industries
Services
Support
Careers

SORT/FILTER

You're searching for:

category - Open Gears
brand - Boston Gear
Clear All

Filter By

category

Spur Gears (1,117)
Change Gears (473)
Worm Gears (468)
Helical Gears (182)
Miter Gears (135)
Bevel Gears (134)
Pinions (62)
Gear Racks (48)

Bore Size

0.5 in (176)
0.25 in (177)
0.38 in (2)
0.63 in (4)
0.75 in (309)
0.125 in (50)
0.219 in (6)
0.375 in (127)
0.625 in (283)
0.875 in (159)
0.1875 in (199)
0.3125 in (153)
0.4375 in (8)
0.5625 in (2)
0.6875 in (1)
0.09375 in (1)
0.15625 in (18)
1 in (315)
1.5 in (24)
1.25 in (219)
1.75 in (5)
1.125 in (75)
1.188 in (9)
1.375 in (97)
1.0625 in (10)
1.625 in (3)
1.1875 in (20)
1.3125 in (9)
1.4375 in (4)
1.5625 in (2)
1.6875 in (2)
1.9375 in (2)
2 in (1)
2.5 in (1)

Diametral Pitch

3 (27)
4 (54)
5 (60)
6 (242)
7 (4)
8 (340)
10 (306)
12 (320)
14 (14)
16 (326)
18 (4)
19 (4)
20 (235)
24 (222)
30 (5)
32 (223)
48 (206)
64 (27)

Hub Dia

0.26 in (9)
0.28 in (1)
0.31 in (4)
0.32 in (10)
0.33 in (1)
0.38 in (1)
0.41 in (5)
0.43 in (1)
0.44 in (8)
0.62 in (4)
0.69 in (2)
0.88 in (2)
0.97 in (5)
1 1/4 in (8)
1 3/4 in (2)
1 5/16 in (1)
1 in (10)
1.18 in (4)
1.38 in (5)
1.56 in (5)
1.62 in (10)
1/2 in (5)
1/4 in (3)
2 1/2 in (19)
2 1/4 in (1)
2 in (11)
2.88 in (1)
3 1/2 in (10)
3 1/4 in (2)
3 in (15)
3/4 in (10)
3/8 in (10)
4 in (4)
5 in (1)
N/A (70)

Length

1 ft (3)
2 ft (5)
4 ft (20)
6 ft (20)

Length Through Bore

0.5 in (15)
0.25 in (16)
0.59 in (1)
0.62 in (4)
0.75 in (15)
0.88 in (1)
0.215 in (3)
0.286 in (4)
0.349 in (5)
0.375 in (17)
0.406 in (1)
0.427 in (3)
0.567 in (2)
0.583 in (1)
0.739 in (6)
0.849 in (1)
0.864 in (8)
0.875 in (17)
0.5625 in (12)
1 in (16)
1.021 in (7)
1.25 in (48)
1.63 in (10)
1.75 in (31)
1.192 in (5)
1.224 in (1)
1.364 in (8)
1.489 in (2)
1.583 in (2)
1.724 in (1)
1.786 in (8)
2 in (1)
2.64 in (1)
2.098 in (1)
2.099 in (10)
2.286 in (2)
2.317 in (13)
2.605 in (1)
2.625 in (2)
3.005 in (10)
3.625 in (1)
3.5625 in (4)

Material

Brass (186)
Cast Iron (238)
Molded Delrin (96)
Molded Delrin w/ Brass Inserts (96)
Nonmetallic (25)
Stainless Steel (8)
Steel (566)

No of Leads

Double (137)
Quadruple (105)
Single (226)

No of Teeth

5 (6)
6 (10)
7 (3)
8 (28)
9 (7)
10 (32)
11 (17)
12 (74)
13 (14)
14 (47)
15 (83)
16 (93)
17 (6)
18 (98)
19 (4)
20 (155)
21 (37)
22 (36)
23 (9)
24 (134)
25 (46)
26 (24)
27 (17)
28 (55)
29 (7)
30 (122)
31 (7)
32 (60)
33 (11)
34 (15)
35 (16)
36 (64)
37 (7)
38 (9)
39 (9)
40 (112)
41 (5)
42 (24)
43 (5)
44 (17)
45 (16)
46 (5)
47 (5)
48 (64)
49 (5)
50 (66)
51 (5)
52 (13)
53 (5)
54 (23)
55 (8)
56 (22)
57 (5)
58 (5)
59 (5)
60 (75)
61 (5)
62 (5)
63 (5)
64 (35)
65 (5)
66 (13)
67 (5)
68 (5)
69 (5)
70 (12)
71 (5)
72 (44)
73 (5)
74 (5)
75 (5)
76 (5)
77 (5)
78 (5)
79 (5)
80 (51)
81 (5)
82 (5)
83 (5)
84 (22)
85 (5)
86 (5)
87 (5)
88 (9)
89 (5)
90 (10)
91 (5)
92 (5)
93 (5)
94 (5)
95 (5)
96 (47)
97 (5)
98 (5)
99 (5)
100 (29)
101 (3)
102 (3)
103 (3)
104 (3)
105 (3)
106 (3)
107 (3)
108 (10)
109 (3)
110 (5)
111 (3)
112 (12)
113 (3)
114 (3)
115 (3)
116 (3)
117 (3)
118 (3)
119 (3)
120 (22)
121 (1)
122 (1)
123 (1)
124 (1)
125 (1)
126 (1)
127 (1)
128 (12)
132 (1)
140 (5)
144 (18)
160 (11)
168 (2)
180 (4)
192 (11)
200 (3)
216 (1)

Outside Dia

0.5 in (8)
0.6 in (3)
0.7 in (6)
0.8 in (4)
0.9 in (4)
0.25 in (1)
0.28 in (1)
0.29 in (2)
0.31 in (2)
0.33 in (1)
0.34 in (1)
0.35 in (2)
0.37 in (2)
0.41 in (1)
0.42 in (3)
0.44 in (1)
0.46 in (2)
0.47 in (1)
0.48 in (6)
0.54 in (4)
0.56 in (2)
0.58 in (8)
0.59 in (1)
0.66 in (1)
0.67 in (6)
0.69 in (1)
0.71 in (8)
0.72 in (1)
0.73 in (2)
0.75 in (15)
0.77 in (2)
0.78 in (1)
0.79 in (4)
0.83 in (5)
0.84 in (1)
0.85 in (4)
0.91 in (3)
0.92 in (3)
0.96 in (7)
0.97 in (1)
0.98 in (2)
0.375 in (1)
0.521 in (2)
0.531 in (4)
0.625 in (8)
0.646 in (2)
0.792 in (2)
0.834 in (2)
0.855 in (2)
0.875 in (16)
0.4375 in (4)
0.5625 in (7)
0.6875 in (9)
0.8125 in (9)
0.9375 in (9)
1 in (15)
1.1 in (5)
1.2 in (6)
1.03 in (1)
1.3 in (5)
1.04 in (4)
1.4 in (6)
1.5 in (15)
1.6 in (9)
1.7 in (7)
1.08 in (6)
1.8 in (4)
1.9 in (3)
1.16 in (1)
1.17 in (11)
1.21 in (2)
1.25 in (12)
1.28 in (1)
1.29 in (4)
1.33 in (9)
1.35 in (5)
1.41 in (3)
1.042 in (2)
1.42 in (9)
1.53 in (1)
1.54 in (4)
1.58 in (6)
1.67 in (5)
1.71 in (2)
1.75 in (12)
1.78 in (1)
1.79 in (4)
1.83 in (10)
1.85 in (5)
1.92 in (10)
1.96 in (2)
1.125 in (12)
1.375 in (11)
1.458 in (2)
1.0625 in (12)
1.625 in (9)
1.708 in (2)
1.875 in (9)
1.1875 in (4)
1.3125 in (7)
1.4375 in (3)
1.5625 in (7)
1.6875 in (3)
1.8125 in (6)
2 in (31)
2.1 in (9)
2.2 in (7)
2.03 in (1)
2.04 in (4)
2.5 in (16)
2.6 in (9)
2.7 in (5)
2.08 in (5)
2.8 in (3)
2.17 in (11)
2.25 in (9)
2.28 in (1)
2.29 in (2)
2.33 in (10)
2.35 in (1)
2.41 in (2)
2.53 in (1)
2.54 in (4)
2.58 in (5)
2.67 in (9)
2.75 in (17)
2.83 in (12)
2.125 in (21)
2.375 in (2)
2.0625 in (7)
2.625 in (4)
2.3125 in (4)
2.5625 in (7)
3 in (22)
3.1 in (2)
3.2 in (5)
3.03 in (1)
3.3 in (1)
3.04 in (2)
3.4 in (3)
3.5 in (4)
3.6 in (4)
3.7 in (3)
3.08 in (3)
3.8 in (1)
3.17 in (3)
3.25 in (6)
3.33 in (9)
3.58 in (2)
3.67 in (7)
3.75 in (11)
3.83 in (6)
3.125 in (4)
3.0625 in (7)
3.625 in (3)
3.875 in (2)
3.5625 in (3)
4 in (4)
4.1 in (2)
4.2 in (2)
4.3 in (2)
4.04 in (2)
4.4 in (3)
4.5 in (1)
4.6 in (2)
4.7 in (2)
4.08 in (3)
4.9 in (1)
4.17 in (3)
4.25 in (3)
4.33 in (2)
4.66 in (1)
4.67 in (3)
4.75 in (7)
4.83 in (2)
4.125 in (4)
4.0625 in (4)
4.625 in (2)
5 in (3)
5.1 in (2)
5.2 in (4)
5.4 in (2)
5.5 in (3)
5.6 in (1)
5.7 in (3)
5.08 in (3)
5.17 in (3)
5.25 in (2)
5.33 in (3)
5.66 in (1)
5.67 in (2)
5.75 in (2)
5.83 in (2)
5.125 in (3)
5.375 in (1)
5.0625 in (2)
6 in (3)
6.1 in (2)
6.2 in (2)
6.4 in (2)
6.5 in (1)
6.6 in (1)
6.08 in (3)
6.17 in (2)
6.25 in (2)
6.33 in (2)
6.66 in (1)
6.75 in (5)
6.125 in (2)
6.0625 in (1)
7 in (2)
7.1 in (1)
7.2 in (2)
7.3 in (1)
7.4 in (3)
7.5 in (1)
7.17 in (3)
7.25 in (2)
7.33 in (3)
7.66 in (1)
7.75 in (2)
7.125 in (1)
7.625 in (1)
8 in (1)
8.1 in (2)
8.2 in (2)
8.4 in (2)
8.5 in (1)
8.6 in (1)
8.17 in (2)
8.25 in (2)
8.33 in (2)
8.125 in (2)
8.666 in (1)
9.1 in (2)
9.2 in (2)
9.4 in (2)
9.5 in (2)
9.8 in (1)
9.17 in (2)
9.25 in (2)
9.33 in (2)
9.125 in (2)
10.1 in (2)
10.2 in (2)
10.4 in (2)
10.5 in (1)
10.17 in (2)
10.25 in (2)
10.33 in (2)
10.75 in (1)
10.125 in (2)
10.666 in (1)
11 in (2)
11.2 in (1)
11.4 in (1)
11.5 in (1)
11.17 in (1)
11.25 in (2)
11.33 in (2)
12.2 in (2)
12.4 in (2)
12.5 in (1)
12.17 in (2)
12.25 in (2)
12.33 in (2)
12.125 in (2)
12.666 in (1)
14 in (1)
14.2 in (2)
14.4 in (2)
14.5 in (1)
14.6 in (1)
14.17 in (2)
14.25 in (2)
14.33 in (2)
14.666 in (1)
15.5 in (1)
15.25 in (2)
16.2 in (2)
16.4 in (2)
16.5 in (1)
16.17 in (1)
16.25 in (2)
16.33 in (2)
16.666 in (1)
18.2 in (1)
18.5 in (1)
18.17 in (1)
18.25 in (1)
18.33 in (2)
20.2 in (1)
20.4 in (2)
20.5 in (1)
20.25 in (1)
20.33 in (2)
20.666 in (1)
21.5 in (1)
22.4 in (1)
22.5 in (1)
24.4 in (1)
24.5 in (1)
24.33 in (1)
24.666 in (1)
28.4 in (1)
28.666 in (1)
32.4 in (1)
32.66 in (1)
36.4 in (1)
36.666 in (1)

Overall Length

4 ft (37)
4.5 in (2)
5 in (4)
5.25 in (2)
7.5 in (5)
7.25 in (4)
7.75 in (5)
8.5 in (1)
9 in (1)
9.5 in (1)

Pitch Diameter

0.4 in (2)
0.5 in (46)
0.6 in (9)
0.7 in (4)
0.8 in (6)
0.9 in (4)
0.25 in (10)
0.43 in (3)
0.65 in (2)
0.67 in (1)
0.68 in (2)
0.75 in (46)
0.86 in (1)
0.87 in (2)
0.93 in (2)
0.125 in (1)
0.167 in (1)
0.188 in (4)
0.208 in (3)
0.281 in (2)
0.287 in (1)
0.292 in (3)
0.312 in (12)
0.333 in (15)
0.335 in (1)
0.344 in (2)
0.359 in (1)
0.375 in (19)
0.396 in (1)
0.417 in (10)
0.419 in (1)
0.438 in (17)
0.458 in (4)
0.469 in (5)
0.479 in (3)
0.521 in (2)
0.525 in (1)
0.537 in (1)
0.542 in (3)
0.558 in (1)
0.562 in (1)
0.575 in (1)
0.583 in (6)
0.604 in (2)
0.625 in (41)
0.637 in (1)
0.646 in (2)
0.656 in (1)
0.667 in (9)
0.688 in (3)
0.708 in (4)
0.716 in (1)
0.718 in (1)
0.729 in (2)
0.765 in (1)
0.771 in (2)
0.792 in (4)
0.833 in (20)
0.837 in (1)
0.875 in (19)
0.917 in (5)
0.938 in (6)
0.956 in (1)
0.958 in (3)
0.4375 in (5)
0.5625 in (8)
0.6875 in (5)
0.8125 in (9)
0.9375 in (12)
1 in (99)
1.1 in (4)
1.2 in (14)
1.3 in (1)
1.4 in (8)
1.05 in (2)
1.5 in (119)
1.6 in (8)
1.7 in (3)
1.8 in (11)
1.9 in (1)
1.14 in (2)
1.15 in (1)
1.25 in (101)
1.35 in (1)
1.37 in (2)
1.041 in (2)
1.042 in (6)
1.45 in (1)
1.55 in (1)
1.65 in (1)
1.075 in (1)
1.75 in (52)
1.083 in (8)
1.85 in (1)
1.86 in (2)
1.95 in (1)
1.125 in (17)
1.168 in (7)
1.312 in (1)
1.313 in (1)
1.333 in (13)
1.375 in (15)
1.416 in (2)
1.433 in (1)
1.438 in (1)
1.563 in (1)
1.0625 in (2)
1.625 in (10)
1.666 in (4)
1.667 in (26)
1.688 in (1)
1.813 in (1)
1.833 in (8)
1.875 in (27)
1.917 in (1)
1.938 in (1)
1.1875 in (2)
1.3125 in (2)
1.5625 in (6)
2 in (157)
2.1 in (2)
2.2 in (2)
2.3 in (2)
2.4 in (13)
2.05 in (1)
2.5 in (122)
2.6 in (2)
2.7 in (2)
2.8 in (8)
2.9 in (2)
2.15 in (1)
2.25 in (29)
2.29 in (2)
2.033 in (3)
2.35 in (1)
2.45 in (1)
2.55 in (1)
2.063 in (1)
2.65 in (1)
2.75 in (13)
2.083 in (12)
2.85 in (1)
2.95 in (1)
2.125 in (3)
2.166 in (2)
2.167 in (1)
2.188 in (1)
2.313 in (1)
2.333 in (13)
2.375 in (1)
2.417 in (1)
2.438 in (1)
2.563 in (1)
2.583 in (1)
2.625 in (2)
2.666 in (1)
2.667 in (12)
2.688 in (1)
2.813 in (1)
2.833 in (1)
2.875 in (2)
2.917 in (1)
2.938 in (1)
3 in (119)
3.1 in (2)
3.2 in (6)
3.3 in (2)
3.4 in (4)
3.05 in (1)
3.5 in (41)
3.6 in (6)
3.7 in (2)
3.8 in (2)
3.9 in (2)
3.15 in (1)
3.25 in (4)
3.33 in (1)
3.35 in (1)
3.45 in (1)
3.55 in (1)
3.063 in (1)
3.65 in (1)
3.75 in (20)
3.083 in (1)
3.85 in (1)
3.95 in (1)
3.125 in (10)
3.167 in (1)
3.188 in (1)
3.313 in (1)
3.333 in (29)
3.375 in (3)
3.417 in (1)
3.438 in (1)
3.563 in (1)
3.583 in (1)
3.625 in (2)
3.667 in (1)
3.688 in (1)
3.813 in (1)
3.833 in (1)
3.875 in (2)
3.917 in (1)
3.938 in (1)
4 in (96)
4.1 in (2)
4.2 in (5)
4.3 in (2)
4.4 in (2)
4.05 in (1)
4.5 in (21)
4.6 in (2)
4.7 in (2)
4.8 in (7)
4.9 in (2)
4.15 in (1)
4.25 in (6)
4.35 in (1)
4.45 in (1)
4.55 in (1)
4.063 in (1)
4.65 in (1)
4.75 in (4)
4.083 in (1)
4.85 in (1)
4.95 in (1)
4.125 in (2)
4.166 in (10)
4.167 in (1)
4.188 in (1)
4.313 in (1)
4.333 in (1)
4.375 in (2)
4.417 in (1)
4.438 in (1)
4.563 in (1)
4.583 in (1)
4.625 in (2)
4.666 in (1)
4.667 in (1)
4.688 in (1)
4.813 in (1)
4.833 in (1)
4.875 in (2)
4.917 in (1)
4.938 in (1)
5 in (88)
5.1 in (2)
5.2 in (2)
5.3 in (2)
5.4 in (3)
5.05 in (1)
5.5 in (13)
5.6 in (4)
5.7 in (2)
5.8 in (2)
5.9 in (2)
5.15 in (1)
5.25 in (6)
5.35 in (1)
5.45 in (1)
5.55 in (1)
5.063 in (1)
5.65 in (1)
5.75 in (4)
5.083 in (1)
5.85 in (1)
5.95 in (1)
5.125 in (2)
5.167 in (1)
5.188 in (1)
5.313 in (1)
5.333 in (4)
5.375 in (2)
5.417 in (1)
5.438 in (1)
5.563 in (1)
5.583 in (1)
5.625 in (2)
5.667 in (1)
5.688 in (1)
5.813 in (1)
5.833 in (1)
5.875 in (2)
5.917 in (1)
5.938 in (1)
6 in (69)
6.1 in (1)
6.2 in (1)
6.3 in (1)
6.4 in (2)
6.5 in (4)
6.6 in (1)
6.7 in (1)
6.8 in (1)
6.9 in (1)
6.25 in (11)
6.063 in (1)
6.75 in (4)
6.083 in (1)
6.125 in (2)
6.167 in (1)
6.188 in (1)
6.313 in (1)
6.333 in (1)
6.375 in (2)
6.417 in (1)
6.438 in (1)
6.563 in (1)
6.583 in (1)
6.625 in (2)
6.666 in (2)
6.667 in (12)
6.688 in (1)
6.813 in (1)
6.833 in (1)
6.875 in (2)
6.917 in (1)
6.938 in (1)
7 in (21)
7.1 in (1)
7.2 in (3)
7.3 in (1)
7.4 in (1)
7.5 in (14)
7.6 in (1)
7.7 in (1)
7.8 in (1)
7.9 in (1)
7.25 in (3)
7.063 in (1)
7.75 in (3)
7.083 in (1)
7.125 in (2)
7.167 in (1)
7.188 in (1)
7.313 in (1)
7.333 in (1)
7.375 in (2)
7.417 in (1)
7.438 in (1)
7.563 in (1)
7.583 in (1)
7.625 in (2)
7.667 in (1)
7.688 in (1)
7.813 in (1)
7.833 in (1)
7.875 in (2)
7.917 in (1)
7.938 in (1)
8 in (33)
8.1 in (1)
8.2 in (1)
8.3 in (1)
8.4 in (2)
8.5 in (3)
8.6 in (1)
8.7 in (1)
8.8 in (1)
8.9 in (1)
8.25 in (2)
8.75 in (2)
8.083 in (1)
8.125 in (1)
8.167 in (1)
8.333 in (6)
8.375 in (1)
8.417 in (1)
8.583 in (1)
8.625 in (1)
8.667 in (1)
8.833 in (1)
8.875 in (1)
8.917 in (1)
9 in (21)
9.1 in (1)
9.2 in (1)
9.3 in (1)
9.4 in (1)