2.5, 3.0 & 4.0 Mod Straight Tooth SPUR GEAR with & without Boss Pilot Bore
Enquire about 2.5, 3.0 & 4.0 Mod Straight Tooth SPUR GEAR with & without Boss Pilot Bore
Description
Listed here is our Standard stock Range of Straight Spur Gears for 2.5, 3.0 & 4.0 Module metric pitch offering two design type of with Boss one Side or Plate type without boss with a nominal pilot bore. This range offers the possibility of up to 10.58:1 ratio within a single train through seventy tooth sizes. They are manufactured from a high quality Carbon Steel grade C45 (equ. to En8) which is suitable for Flame or Induction Hardening.
Alternatively, if you can not find the tooth size you are looking for here, the company does provide a full manufacturing service to suit any customer’s individual requirement. Please consult our Gear manufacturing page for full details, via the link below.
Range of Sizes
With Boss Design Type:Â
- 2.5 MOD 25mm Tooth Width + 15mm Boss Length = 40mm Through Bore Length
- 3.0 MOD 30mm Tooth Width + 20mm Boss Length = 50mm Through Bore Length
- 4.0 MOD 40mm Tooth Width + 20mm Boss Length = 60mm Through Bore Length
No of Teeth | Pitch Size Mod 2.5 | Pitch Size Mod 3.0 | Pitch Size Mod 4.0 |
---|---|---|---|
10T | 4.00 | ||
12T | 2.50 | 3.00 | 4.00 |
13T | 2.50 | 3.00 | 4.00 |
14T | 2.50 | 3.00 | 4.00 |
15T | 2.50 | 3.00 | 4.00 |
16T | 2.50 | 3.00 | 4.00 |
17T | 2.50 | 3.00 | 4.00 |
18T | 2.50 | 3.00 | 4.00 |
19T | 2.50 | 3.00 | 4.00 |
20T | 2.50 | 3.00 | 4.00 |
21T | 2.50 | 3.00 | 4.00 |
22T | 2.50 | 3.00 | 4.00 |
23T | 2.50 | 3.00 | 4.00 |
24T | 2.50 | 3.00 | 4.00 |
25T | 2.50 | 3.00 | 4.00 |
26T | 2.50 | 3.00 | 4.00 |
27T | 2.50 | 3.00 | 4.00 |
28T | 2.50 | 3.00 | 4.00 |
29T | 2.50 | 3.00 | 4.00 |
30T | 2.50 | 3.00 | 4.00 |
31T | 2.50 | 3.00 | 4.00 |
32T | 2.50 | 3.00 | 4.00 |
33T | 2.50 | 3.00 | 4.00 |
34T | 2.50 | 3.00 | 4.00 |
35T | 2.50 | 3.00 | 4.00 |
36T | 2.50 | 3.00 | 4.00 |
37T | 2.50 | 3.00 | 4.00 |
38T | 2.50 | 3.00 | 4.00 |
39T | 2.50 | 3.00 | 4.00 |
40T | 2.50 | 3.00 | 4.00 |
41T | 2.50 | 3.00 | |
42T | 2.50 | 3.00 | |
43T | 2.50 | 3.00 | |
44T | 2.50 | 3.00 | |
45T | 2.50 | 3.00 | 4.00 |
46T | 2.50 | 3.00 | |
47T | 2.50 | 3.00 | |
48T | 2.50 | 3.00 | 4.00 |
49T | 2.50 | 3.00 | |
50T | 2.50 | 3.00 | 4.00 |
51T | 2.50 | ||
52T | 2.50 | ||
53T | 2.50 | ||
54T | 2.50 | 3.00 | |
55T | 2.50 | 3.00 | |
56T | 2.50 | 3.00 | 4.00 |
57T | 2.50 | 3.00 | |
58T | 2.50 | ||
59T | 2.50 | ||
60T | 2.50 | 3.00 | 4.00 |
65T | 2.50 | 3.00 | 4.00 |
67T | 2.50 | ||
70T | 2.50 |
Without Boss Type:
- 2.5 MOD 25mm Tooth Width
- 3.0 MOD 30mm Tooth Width
- 4.0 MOD 40mm Tooth Width
No of Teeth | Pitch Size Mod 2.5 | Pitch Size Mod 3.0 | Pitch Size Mod 4.0 |
---|---|---|---|
37T | 4.00 | ||
38T | 4.00 | ||
39T | 4.00 | ||
40T | 4.00 | ||
41T | 4.00 | ||
42T | 4.00 | ||
45T | 4.00 | ||
46T | 4.00 | ||
48T | 3.00 | 4.00 | |
49T | 4.00 | ||
50T | 3.00 | 4.00 | |
51T | 4.00 | ||
52T | 3.00 | 4.00 | |
53T | 3.00 | 4.00 | |
54T | 4.00 | ||
55T | 3.00 | 4.00 | |
57T | 3.00 | 4.00 | |
58T | 3.00 | ||
59T | 3.00 | ||
60T | 3.00 | 4.00 | |
62T | 4.00 | ||
63T | 3.00 | ||
65T | 2.5 | 3.00 | 4.00 |
66T | 4.00 | ||
70T | 2.5 | 3.00 | 4.00 |
72T | 2.5 | 3.00 | 4.00 |
75T | 2.5 | 3.00 | 4.00 |
76T | 2.5 | 3.00 | 4.00 |
80T | 2.5 | 3.00 | 4.00 |
84T | 2.5 | ||
85T | 2.5 | 3.00 | 4.00 |
90T | 2.5 | 3.00 | 4.00 |
95T | 2.5 | 3.00 | 4.00 |
100T | 2.5 | 3.00 | 4.00 |
110T | 2.5 | 3.00 | 4.00 |
114T | 2.5 | 3.00 | 4.00 |
120T | 2.5 | 3.00 | |
127T | 2.5 | 3.00 |
Alt. Shaft Fixing
As an alternative to either Boring & Keywaying a pilot bore gear. Why not take a look at the range of Locking Bushes we now offer, as they eliminate the need for fixing via a Keyway-Key thereby providing the added benefit of a uniform distribution of the drive load over the entire diameter of the bush.
Drive Design Service
Reworking Service
To compliment the Stock range of Products the company offers an in-house comprehensive reworking service to modify any stock Gear to suit your individual requirements.
Manufacturing
Beside the Reworking Service the company offers a Full Manufacturing Service that caters for:-
- Any requirement outside the stock range!
- Customers’ own drawing requirements.
- When a stock Spur Gear is not suitable
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